Index: llvm/lib/CodeGen/MachineCSE.cpp
===================================================================
--- llvm/lib/CodeGen/MachineCSE.cpp
+++ llvm/lib/CodeGen/MachineCSE.cpp
@@ -265,8 +265,10 @@
 }
 
 static bool isCallerPreservedOrConstPhysReg(MCRegister Reg,
+                                            const MachineOperand &MO,
                                             const MachineFunction &MF,
-                                            const TargetRegisterInfo &TRI) {
+                                            const TargetRegisterInfo &TRI,
+                                            const TargetInstrInfo &TII) {
   // MachineRegisterInfo::isConstantPhysReg directly called by
   // MachineRegisterInfo::isCallerPreservedOrConstPhysReg expects the
   // reserved registers to be frozen. That doesn't cause a problem  post-ISel as
@@ -275,7 +277,7 @@
   // It does cause issues mid-GlobalISel, however, hence the additional
   // reservedRegsFrozen check.
   const MachineRegisterInfo &MRI = MF.getRegInfo();
-  return TRI.isCallerPreservedPhysReg(Reg, MF) ||
+  return TRI.isCallerPreservedPhysReg(Reg, MF) || TII.isIgnorableUse(MO) ||
          (MRI.reservedRegsFrozen() && MRI.isConstantPhysReg(Reg));
 }
 
@@ -298,7 +300,8 @@
     if (Register::isVirtualRegister(Reg))
       continue;
     // Reading either caller preserved or constant physregs is ok.
-    if (!isCallerPreservedOrConstPhysReg(Reg.asMCReg(), *MI->getMF(), *TRI))
+    if (!isCallerPreservedOrConstPhysReg(Reg.asMCReg(), MO, *MI->getMF(), *TRI,
+                                         *TII))
       for (MCRegAliasIterator AI(Reg, TRI, true); AI.isValid(); ++AI)
         PhysRefs.insert(*AI);
   }
Index: llvm/test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll
+++ llvm/test/CodeGen/AMDGPU/atomic_optimizations_buffer.ll
@@ -498,32 +498,31 @@
 ;
 ; GFX9-LABEL: add_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB2_2
@@ -537,8 +536,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_add_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -573,30 +571,30 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    buffer_atomic_add v0, off, s[8:11], 0 glc
+; GFX10W64-NEXT:    buffer_atomic_add v4, off, s[8:11], 0 glc
 ; GFX10W64-NEXT:  .LBB2_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: add_i32_varying_vdata:
@@ -618,31 +616,31 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX10W32-NEXT:  ; %bb.1:
 ; GFX10W32-NEXT:    s_mov_b32 s3, s4
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX10W32-NEXT:    buffer_atomic_add v4, off, s[4:7], 0 glc
 ; GFX10W32-NEXT:  .LBB2_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: add_i32_varying_vdata:
@@ -681,31 +679,31 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    buffer_atomic_add_u32 v0, off, s[8:11], 0 glc
+; GFX11W64-NEXT:    buffer_atomic_add_u32 v4, off, s[8:11], 0 glc
 ; GFX11W64-NEXT:  .LBB2_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -732,33 +730,32 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX11W32-NEXT:  ; %bb.1:
 ; GFX11W32-NEXT:    s_mov_b32 s3, s4
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    buffer_atomic_add_u32 v0, off, s[4:7], 0 glc
+; GFX11W32-NEXT:    buffer_atomic_add_u32 v4, off, s[4:7], 0 glc
 ; GFX11W32-NEXT:  .LBB2_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
@@ -836,32 +833,31 @@
 ;
 ; GFX9-LABEL: struct_add_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB3_2
@@ -870,15 +866,14 @@
 ; GFX9-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    v_mov_b32_e32 v3, s5
-; GFX9-NEXT:    buffer_atomic_add v0, v3, s[8:11], 0 idxen glc
+; GFX9-NEXT:    v_mov_b32_e32 v4, s5
+; GFX9-NEXT:    buffer_atomic_add v0, v4, s[8:11], 0 idxen glc
 ; GFX9-NEXT:  .LBB3_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_add_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -913,33 +908,33 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_clause 0x1
 ; GFX10W64-NEXT:    s_load_dword s5, s[0:1], 0x44
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, s5
-; GFX10W64-NEXT:    buffer_atomic_add v0, v4, s[8:11], 0 idxen glc
+; GFX10W64-NEXT:    v_mov_b32_e32 v5, s5
+; GFX10W64-NEXT:    buffer_atomic_add v4, v5, s[8:11], 0 idxen glc
 ; GFX10W64-NEXT:  .LBB3_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: struct_add_i32_varying_vdata:
@@ -961,12 +956,13 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX10W32-NEXT:  ; %bb.1:
@@ -974,21 +970,20 @@
 ; GFX10W32-NEXT:    s_clause 0x1
 ; GFX10W32-NEXT:    s_load_dword s8, s[0:1], 0x44
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, s8
-; GFX10W32-NEXT:    buffer_atomic_add v0, v4, s[4:7], 0 idxen glc
+; GFX10W32-NEXT:    v_mov_b32_e32 v5, s8
+; GFX10W32-NEXT:    buffer_atomic_add v4, v5, s[4:7], 0 idxen glc
 ; GFX10W32-NEXT:  .LBB3_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: struct_add_i32_varying_vdata:
@@ -1027,34 +1022,34 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_clause 0x1
 ; GFX11W64-NEXT:    s_load_b32 s5, s[0:1], 0x44
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, s5
-; GFX11W64-NEXT:    buffer_atomic_add_u32 v0, v4, s[8:11], 0 idxen glc
+; GFX11W64-NEXT:    v_mov_b32_e32 v5, s5
+; GFX11W64-NEXT:    buffer_atomic_add_u32 v4, v5, s[8:11], 0 idxen glc
 ; GFX11W64-NEXT:  .LBB3_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -1081,14 +1076,14 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX11W32-NEXT:  ; %bb.1:
@@ -1096,21 +1091,19 @@
 ; GFX11W32-NEXT:    s_clause 0x1
 ; GFX11W32-NEXT:    s_load_b32 s8, s[0:1], 0x44
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, s8
-; GFX11W32-NEXT:    buffer_atomic_add_u32 v0, v4, s[4:7], 0 idxen glc
+; GFX11W32-NEXT:    v_dual_mov_b32 v4, s3 :: v_dual_mov_b32 v5, s8
+; GFX11W32-NEXT:    buffer_atomic_add_u32 v4, v5, s[4:7], 0 idxen glc
 ; GFX11W32-NEXT:  .LBB3_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
@@ -1685,32 +1678,31 @@
 ;
 ; GFX9-LABEL: sub_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB7_2
@@ -1724,8 +1716,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_sub_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -1760,30 +1751,30 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    buffer_atomic_sub v0, off, s[8:11], 0 glc
+; GFX10W64-NEXT:    buffer_atomic_sub v4, off, s[8:11], 0 glc
 ; GFX10W64-NEXT:  .LBB7_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: sub_i32_varying_vdata:
@@ -1805,31 +1796,31 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX10W32-NEXT:  ; %bb.1:
 ; GFX10W32-NEXT:    s_mov_b32 s3, s4
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    buffer_atomic_sub v0, off, s[4:7], 0 glc
+; GFX10W32-NEXT:    buffer_atomic_sub v4, off, s[4:7], 0 glc
 ; GFX10W32-NEXT:  .LBB7_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: sub_i32_varying_vdata:
@@ -1868,31 +1859,31 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    buffer_atomic_sub_u32 v0, off, s[8:11], 0 glc
+; GFX11W64-NEXT:    buffer_atomic_sub_u32 v4, off, s[8:11], 0 glc
 ; GFX11W64-NEXT:  .LBB7_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -1919,33 +1910,32 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX11W32-NEXT:  ; %bb.1:
 ; GFX11W32-NEXT:    s_mov_b32 s3, s4
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    buffer_atomic_sub_u32 v0, off, s[4:7], 0 glc
+; GFX11W32-NEXT:    buffer_atomic_sub_u32 v4, off, s[4:7], 0 glc
 ; GFX11W32-NEXT:  .LBB7_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
Index: llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll
+++ llvm/test/CodeGen/AMDGPU/atomic_optimizations_local_pointer.ll
@@ -491,48 +491,46 @@
 ;
 ; GFX8-LABEL: add_i32_varying:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_add_rtn_u32 v0, v0, v3
+; GFX8-NEXT:    ds_add_rtn_u32 v0, v3, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB2_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX8-NEXT:    s_mov_b32 s2, -1
 ; GFX8-NEXT:    v_add_u32_e32 v0, vcc, s4, v0
@@ -541,47 +539,45 @@
 ;
 ; GFX9-LABEL: add_i32_varying:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_add_rtn_u32 v0, v0, v3
+; GFX9-NEXT:    ds_add_rtn_u32 v0, v3, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB2_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    v_add_u32_e32 v0, s4, v0
@@ -618,6 +614,7 @@
 ; GFX1064-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[2:3]
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1064-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1064-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1064-NEXT:    s_mov_b64 exec, s[4:5]
@@ -627,12 +624,11 @@
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1064-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1064-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1064-NEXT:    s_mov_b32 s3, s7
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_add_rtn_u32 v0, v0, v4
+; GFX1064-NEXT:    ds_add_rtn_u32 v0, v4, v0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB2_2:
@@ -667,6 +663,7 @@
 ; GFX1032-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1032-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1032-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
@@ -676,11 +673,10 @@
 ; GFX1032-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1032-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_add_rtn_u32 v0, v0, v4
+; GFX1032-NEXT:    ds_add_rtn_u32 v0, v4, v0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB2_2:
@@ -731,8 +727,9 @@
 ; GFX1164-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX1164-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1164-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1164-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1164-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1164-NEXT:    s_mov_b64 exec, s[4:5]
@@ -742,12 +739,11 @@
 ; GFX1164-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1164-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1164-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1164-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1164-NEXT:    s_mov_b32 s3, s7
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_add_rtn_u32 v0, v0, v4
+; GFX1164-NEXT:    ds_add_rtn_u32 v0, v4, v0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB2_2:
@@ -786,8 +782,9 @@
 ; GFX1132-NEXT:    v_readlane_b32 s4, v1, 31
 ; GFX1132-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1132-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1132-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1132-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
@@ -797,11 +794,10 @@
 ; GFX1132-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1132-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1132-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1132-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_add_rtn_u32 v0, v0, v4
+; GFX1132-NEXT:    ds_add_rtn_u32 v0, v4, v0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB2_2:
@@ -835,8 +831,9 @@
 ;
 ; GFX8-LABEL: add_i32_varying_nouse:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v2, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v2, exec_hi, v2
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
 ; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    v_mov_b32_e32 v1, 0
@@ -856,23 +853,23 @@
 ; GFX8-NEXT:    v_readlane_b32 s2, v1, 63
 ; GFX8-NEXT:    s_mov_b64 exec, s[0:1]
 ; GFX8-NEXT:    s_mov_b32 s0, s2
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_add_u32 v0, v2
+; GFX8-NEXT:    ds_add_u32 v2, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB3_2:
 ; GFX8-NEXT:    s_endpgm
 ;
 ; GFX9-LABEL: add_i32_varying_nouse:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v2, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v2, exec_hi, v2
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
 ; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    v_mov_b32_e32 v1, 0
@@ -892,14 +889,13 @@
 ; GFX9-NEXT:    v_readlane_b32 s2, v1, 63
 ; GFX9-NEXT:    s_mov_b64 exec, s[0:1]
 ; GFX9-NEXT:    s_mov_b32 s0, s2
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v2, s0
+; GFX9-NEXT:    v_mov_b32_e32 v0, s0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_add_u32 v0, v2
+; GFX9-NEXT:    ds_add_u32 v2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB3_2:
 ; GFX9-NEXT:    s_endpgm
@@ -924,13 +920,13 @@
 ; GFX1064-NEXT:    v_readlane_b32 s2, v1, 0
 ; GFX1064-NEXT:    v_readlane_b32 s3, v1, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[0:1]
-; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX1064-NEXT:    s_add_i32 s0, s2, s3
-; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX1064-NEXT:    v_mov_b32_e32 v3, s0
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
@@ -955,16 +951,16 @@
 ; GFX1032-NEXT:    v_permlanex16_b32 v2, v2, -1, -1
 ; GFX1032-NEXT:    v_add_nc_u32_e32 v1, v1, v2
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s0
-; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v0, v1
-; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v3
+; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v3, v1
+; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
 ; GFX1032-NEXT:    s_and_saveexec_b32 s0, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_add_u32 v3, v0
+; GFX1032-NEXT:    ds_add_u32 v0, v3
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB3_2:
@@ -996,17 +992,17 @@
 ; GFX1164-NEXT:    v_add_nc_u32_e32 v1, v1, v2
 ; GFX1164-NEXT:    s_mov_b64 exec, s[0:1]
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instid1(SALU_CYCLE_1)
-; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v0
-; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX1164-NEXT:    v_mov_b32_e32 v0, v1
+; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_3)
+; GFX1164-NEXT:    v_mov_b32_e32 v3, v1
 ; GFX1164-NEXT:    s_mov_b64 s[0:1], exec
-; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v3
+; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v4
 ; GFX1164-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_add_u32 v3, v0
+; GFX1164-NEXT:    ds_add_u32 v0, v3
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB3_2:
@@ -1031,17 +1027,16 @@
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_add_nc_u32_e32 v1, v1, v2
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s0
-; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
+; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX1132-NEXT:    v_mov_b32_e32 v0, v1
+; GFX1132-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v3, v1
 ; GFX1132-NEXT:    s_mov_b32 s0, exec_lo
-; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v3
+; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v4
 ; GFX1132-NEXT:    s_cbranch_execz .LBB3_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_add_u32 v3, v0
+; GFX1132-NEXT:    ds_add_u32 v0, v3
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB3_2:
@@ -1059,19 +1054,19 @@
 ; GFX7LESS:       ; %bb.0: ; %entry
 ; GFX7LESS-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX7LESS-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s4, 0
-; GFX7LESS-NEXT:    v_mbcnt_hi_u32_b32_e32 v2, s5, v0
-; GFX7LESS-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX7LESS-NEXT:    v_mbcnt_hi_u32_b32_e32 v3, s5, v0
+; GFX7LESS-NEXT:    v_mov_b32_e32 v2, 0
+; GFX7LESS-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX7LESS-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX7LESS-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX7LESS-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX7LESS-NEXT:  ; %bb.1:
 ; GFX7LESS-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
 ; GFX7LESS-NEXT:    s_mul_i32 s4, s4, 5
-; GFX7LESS-NEXT:    v_mov_b32_e32 v1, 0
-; GFX7LESS-NEXT:    v_mov_b32_e32 v0, s4
+; GFX7LESS-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX7LESS-NEXT:    s_mov_b32 m0, -1
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX7LESS-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX7LESS-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7LESS-NEXT:  .LBB4_2:
 ; GFX7LESS-NEXT:    s_or_b64 exec, exec, s[2:3]
@@ -1081,8 +1076,8 @@
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7LESS-NEXT:    v_readfirstlane_b32 s4, v0
 ; GFX7LESS-NEXT:    v_readfirstlane_b32 s5, v1
-; GFX7LESS-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
-; GFX7LESS-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
+; GFX7LESS-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
+; GFX7LESS-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
 ; GFX7LESS-NEXT:    v_mov_b32_e32 v2, s5
 ; GFX7LESS-NEXT:    v_add_i32_e32 v0, vcc, s4, v0
 ; GFX7LESS-NEXT:    v_addc_u32_e32 v1, vcc, v2, v1, vcc
@@ -1093,19 +1088,19 @@
 ; GFX8:       ; %bb.0: ; %entry
 ; GFX8-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX8-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX8-NEXT:  ; %bb.1:
 ; GFX8-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
 ; GFX8-NEXT:    s_mul_i32 s4, s4, 5
-; GFX8-NEXT:    v_mov_b32_e32 v0, s4
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX8-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB4_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
@@ -1115,7 +1110,7 @@
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    v_mov_b32_e32 v0, s2
 ; GFX8-NEXT:    v_mov_b32_e32 v1, s3
-; GFX8-NEXT:    v_mad_u64_u32 v[0:1], s[2:3], v2, 5, v[0:1]
+; GFX8-NEXT:    v_mad_u64_u32 v[0:1], s[2:3], v3, 5, v[0:1]
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX8-NEXT:    s_mov_b32 s2, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1127,18 +1122,18 @@
 ; GFX9:       ; %bb.0: ; %entry
 ; GFX9-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX9-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX9-NEXT:  ; %bb.1:
 ; GFX9-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
 ; GFX9-NEXT:    s_mul_i32 s4, s4, 5
-; GFX9-NEXT:    v_mov_b32_e32 v0, s4
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX9-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB4_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
@@ -1148,7 +1143,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s2
 ; GFX9-NEXT:    v_mov_b32_e32 v1, s3
-; GFX9-NEXT:    v_mad_u64_u32 v[0:1], s[2:3], v2, 5, v[0:1]
+; GFX9-NEXT:    v_mad_u64_u32 v[0:1], s[2:3], v3, 5, v[0:1]
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1159,20 +1154,20 @@
 ; GFX1064-LABEL: add_i64_constant:
 ; GFX1064:       ; %bb.0: ; %entry
 ; GFX1064-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1064-NEXT:    v_mov_b32_e32 v2, 0
 ; GFX1064-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
-; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
+; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
 ; GFX1064-NEXT:    ; implicit-def: $vgpr0_vgpr1
-; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX1064-NEXT:  ; %bb.1:
 ; GFX1064-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
-; GFX1064-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX1064-NEXT:    s_mul_i32 s4, s4, 5
-; GFX1064-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1064-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB4_2:
@@ -1181,7 +1176,7 @@
 ; GFX1064-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX1064-NEXT:    v_readfirstlane_b32 s2, v0
 ; GFX1064-NEXT:    v_readfirstlane_b32 s3, v1
-; GFX1064-NEXT:    v_mad_u64_u32 v[0:1], s[2:3], v2, 5, s[2:3]
+; GFX1064-NEXT:    v_mad_u64_u32 v[0:1], s[2:3], v3, 5, s[2:3]
 ; GFX1064-NEXT:    s_mov_b32 s3, 0x31016000
 ; GFX1064-NEXT:    s_mov_b32 s2, -1
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1191,19 +1186,19 @@
 ; GFX1032-LABEL: add_i64_constant:
 ; GFX1032:       ; %bb.0: ; %entry
 ; GFX1032-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v3, s3, 0
 ; GFX1032-NEXT:    ; implicit-def: $vgpr0_vgpr1
-; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v2, s3, 0
-; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v2
+; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v3
 ; GFX1032-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX1032-NEXT:  ; %bb.1:
 ; GFX1032-NEXT:    s_bcnt1_i32_b32 s3, s3
-; GFX1032-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX1032-NEXT:    s_mul_i32 s3, s3, 5
-; GFX1032-NEXT:    v_mov_b32_e32 v0, s3
+; GFX1032-NEXT:    v_mov_b32_e32 v1, s3
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1032-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB4_2:
@@ -1212,7 +1207,7 @@
 ; GFX1032-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX1032-NEXT:    v_readfirstlane_b32 s2, v0
 ; GFX1032-NEXT:    v_readfirstlane_b32 s3, v1
-; GFX1032-NEXT:    v_mad_u64_u32 v[0:1], s2, v2, 5, s[2:3]
+; GFX1032-NEXT:    v_mad_u64_u32 v[0:1], s2, v3, 5, s[2:3]
 ; GFX1032-NEXT:    s_mov_b32 s3, 0x31016000
 ; GFX1032-NEXT:    s_mov_b32 s2, -1
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1222,22 +1217,22 @@
 ; GFX1164-LABEL: add_i64_constant:
 ; GFX1164:       ; %bb.0: ; %entry
 ; GFX1164-NEXT:    s_mov_b64 s[4:5], exec
-; GFX1164-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164-NEXT:    v_mov_b32_e32 v2, 0
 ; GFX1164-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
+; GFX1164-NEXT:    s_mov_b64 s[2:3], exec
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
-; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
+; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
 ; GFX1164-NEXT:    ; implicit-def: $vgpr0_vgpr1
-; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v2
+; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v3
 ; GFX1164-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX1164-NEXT:  ; %bb.1:
 ; GFX1164-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
-; GFX1164-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
 ; GFX1164-NEXT:    s_mul_i32 s4, s4, 5
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
-; GFX1164-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1164-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB4_2:
@@ -1246,7 +1241,7 @@
 ; GFX1164-NEXT:    v_readfirstlane_b32 s2, v0
 ; GFX1164-NEXT:    v_readfirstlane_b32 s3, v1
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_1)
-; GFX1164-NEXT:    v_mad_u64_u32 v[0:1], null, v2, 5, s[2:3]
+; GFX1164-NEXT:    v_mad_u64_u32 v[0:1], null, v3, 5, s[2:3]
 ; GFX1164-NEXT:    s_mov_b32 s3, 0x31016000
 ; GFX1164-NEXT:    s_mov_b32 s2, -1
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1257,21 +1252,21 @@
 ; GFX1132-LABEL: add_i64_constant:
 ; GFX1132:       ; %bb.0: ; %entry
 ; GFX1132-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v3, s3, 0
 ; GFX1132-NEXT:    s_mov_b32 s2, exec_lo
-; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v2, s3, 0
 ; GFX1132-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1)
-; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v2
+; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v3
 ; GFX1132-NEXT:    s_cbranch_execz .LBB4_2
 ; GFX1132-NEXT:  ; %bb.1:
 ; GFX1132-NEXT:    s_bcnt1_i32_b32 s3, s3
-; GFX1132-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
 ; GFX1132-NEXT:    s_mul_i32 s3, s3, 5
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
-; GFX1132-NEXT:    v_mov_b32_e32 v0, s3
+; GFX1132-NEXT:    v_mov_b32_e32 v1, s3
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_add_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1132-NEXT:    ds_add_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB4_2:
@@ -1280,7 +1275,7 @@
 ; GFX1132-NEXT:    v_readfirstlane_b32 s2, v0
 ; GFX1132-NEXT:    v_readfirstlane_b32 s3, v1
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1)
-; GFX1132-NEXT:    v_mad_u64_u32 v[0:1], null, v2, 5, s[2:3]
+; GFX1132-NEXT:    v_mad_u64_u32 v[0:1], null, v3, 5, s[2:3]
 ; GFX1132-NEXT:    s_mov_b32 s3, 0x31016000
 ; GFX1132-NEXT:    s_mov_b32 s2, -1
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1302,13 +1297,13 @@
 ; GFX7LESS-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 ; GFX7LESS-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s6, 0
 ; GFX7LESS-NEXT:    v_mbcnt_hi_u32_b32_e32 v2, s7, v0
+; GFX7LESS-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX7LESS-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
 ; GFX7LESS-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX7LESS-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX7LESS-NEXT:    s_cbranch_execz .LBB5_2
 ; GFX7LESS-NEXT:  ; %bb.1:
 ; GFX7LESS-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
-; GFX7LESS-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7LESS-NEXT:    s_mul_i32 s7, s3, s6
 ; GFX7LESS-NEXT:    v_mov_b32_e32 v0, s6
@@ -1345,6 +1340,7 @@
 ; GFX8-NEXT:    s_mov_b64 s[6:7], exec
 ; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
 ; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
 ; GFX8-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
@@ -1355,9 +1351,8 @@
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_mad_u64_u32 v[0:1], s[6:7], s2, v0, 0
 ; GFX8-NEXT:    s_mul_i32 s6, s3, s8
-; GFX8-NEXT:    v_mov_b32_e32 v3, 0
-; GFX8-NEXT:    v_add_u32_e32 v1, vcc, s6, v1
 ; GFX8-NEXT:    s_mov_b32 m0, -1
+; GFX8-NEXT:    v_add_u32_e32 v1, vcc, s6, v1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    ds_add_rtn_u64 v[0:1], v3, v[0:1]
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1384,6 +1379,7 @@
 ; GFX9-NEXT:    s_mov_b64 s[6:7], exec
 ; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
 ; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
 ; GFX9-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
@@ -1397,7 +1393,6 @@
 ; GFX9-NEXT:    s_mul_i32 s6, s2, s6
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s6
 ; GFX9-NEXT:    v_mov_b32_e32 v1, s8
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    ds_add_rtn_u64 v[0:1], v3, v[0:1]
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
@@ -1421,6 +1416,7 @@
 ; GFX1064:       ; %bb.0: ; %entry
 ; GFX1064-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
 ; GFX1064-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1064-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
 ; GFX1064-NEXT:    ; implicit-def: $vgpr0_vgpr1
@@ -1429,7 +1425,6 @@
 ; GFX1064-NEXT:    s_cbranch_execz .LBB5_2
 ; GFX1064-NEXT:  ; %bb.1:
 ; GFX1064-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
-; GFX1064-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    s_mul_i32 s7, s3, s6
 ; GFX1064-NEXT:    s_mul_hi_u32 s8, s2, s6
@@ -1459,14 +1454,14 @@
 ; GFX1032:       ; %bb.0: ; %entry
 ; GFX1032-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
 ; GFX1032-NEXT:    s_mov_b32 s5, exec_lo
-; GFX1032-NEXT:    ; implicit-def: $vgpr0_vgpr1
+; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v2, s5, 0
+; GFX1032-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v2
 ; GFX1032-NEXT:    s_and_saveexec_b32 s4, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB5_2
 ; GFX1032-NEXT:  ; %bb.1:
 ; GFX1032-NEXT:    s_bcnt1_i32_b32 s5, s5
-; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    s_mul_i32 s6, s3, s5
 ; GFX1032-NEXT:    s_mul_hi_u32 s7, s2, s5
@@ -1496,8 +1491,9 @@
 ; GFX1164:       ; %bb.0: ; %entry
 ; GFX1164-NEXT:    s_load_b128 s[0:3], s[0:1], 0x24
 ; GFX1164-NEXT:    s_mov_b64 s[6:7], exec
-; GFX1164-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1164-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1164-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
+; GFX1164-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
 ; GFX1164-NEXT:    ; implicit-def: $vgpr0_vgpr1
@@ -1505,7 +1501,6 @@
 ; GFX1164-NEXT:    s_cbranch_execz .LBB5_2
 ; GFX1164-NEXT:  ; %bb.1:
 ; GFX1164-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
-; GFX1164-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    s_mul_i32 s7, s3, s6
 ; GFX1164-NEXT:    s_mul_hi_u32 s8, s2, s6
@@ -1538,15 +1533,15 @@
 ; GFX1132:       ; %bb.0: ; %entry
 ; GFX1132-NEXT:    s_load_b128 s[0:3], s[0:1], 0x24
 ; GFX1132-NEXT:    s_mov_b32 s5, exec_lo
-; GFX1132-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1132-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v2, s5, 0
+; GFX1132-NEXT:    s_mov_b32 s4, exec_lo
 ; GFX1132-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1)
 ; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v2
 ; GFX1132-NEXT:    s_cbranch_execz .LBB5_2
 ; GFX1132-NEXT:  ; %bb.1:
 ; GFX1132-NEXT:    s_bcnt1_i32_b32 s5, s5
-; GFX1132-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    s_mul_i32 s6, s3, s5
 ; GFX1132-NEXT:    s_mul_hi_u32 s7, s2, s5
@@ -2145,48 +2140,46 @@
 ;
 ; GFX8-LABEL: sub_i32_varying:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB9_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_sub_rtn_u32 v0, v0, v3
+; GFX8-NEXT:    ds_sub_rtn_u32 v0, v3, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB9_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX8-NEXT:    s_mov_b32 s2, -1
 ; GFX8-NEXT:    v_sub_u32_e32 v0, vcc, s4, v0
@@ -2195,47 +2188,45 @@
 ;
 ; GFX9-LABEL: sub_i32_varying:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB9_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_sub_rtn_u32 v0, v0, v3
+; GFX9-NEXT:    ds_sub_rtn_u32 v0, v3, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB9_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    v_sub_u32_e32 v0, s4, v0
@@ -2272,6 +2263,7 @@
 ; GFX1064-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[2:3]
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1064-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1064-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1064-NEXT:    s_mov_b64 exec, s[4:5]
@@ -2281,12 +2273,11 @@
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB9_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1064-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1064-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1064-NEXT:    s_mov_b32 s3, s7
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_sub_rtn_u32 v0, v0, v4
+; GFX1064-NEXT:    ds_sub_rtn_u32 v0, v4, v0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB9_2:
@@ -2321,6 +2312,7 @@
 ; GFX1032-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1032-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1032-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
@@ -2330,11 +2322,10 @@
 ; GFX1032-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB9_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1032-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_sub_rtn_u32 v0, v0, v4
+; GFX1032-NEXT:    ds_sub_rtn_u32 v0, v4, v0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB9_2:
@@ -2385,8 +2376,9 @@
 ; GFX1164-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX1164-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1164-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1164-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1164-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1164-NEXT:    s_mov_b64 exec, s[4:5]
@@ -2396,12 +2388,11 @@
 ; GFX1164-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1164-NEXT:    s_cbranch_execz .LBB9_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1164-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1164-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1164-NEXT:    s_mov_b32 s3, s7
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_sub_rtn_u32 v0, v0, v4
+; GFX1164-NEXT:    ds_sub_rtn_u32 v0, v4, v0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB9_2:
@@ -2440,8 +2431,9 @@
 ; GFX1132-NEXT:    v_readlane_b32 s4, v1, 31
 ; GFX1132-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1132-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1132-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1132-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
@@ -2451,11 +2443,10 @@
 ; GFX1132-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1132-NEXT:    s_cbranch_execz .LBB9_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1132-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1132-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_sub_rtn_u32 v0, v0, v4
+; GFX1132-NEXT:    ds_sub_rtn_u32 v0, v4, v0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB9_2:
@@ -2489,8 +2480,9 @@
 ;
 ; GFX8-LABEL: sub_i32_varying_nouse:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v2, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v2, exec_hi, v2
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
 ; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    v_mov_b32_e32 v1, 0
@@ -2510,23 +2502,23 @@
 ; GFX8-NEXT:    v_readlane_b32 s2, v1, 63
 ; GFX8-NEXT:    s_mov_b64 exec, s[0:1]
 ; GFX8-NEXT:    s_mov_b32 s0, s2
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB10_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v2, s0
+; GFX8-NEXT:    v_mov_b32_e32 v0, s0
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_sub_u32 v0, v2
+; GFX8-NEXT:    ds_sub_u32 v2, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB10_2:
 ; GFX8-NEXT:    s_endpgm
 ;
 ; GFX9-LABEL: sub_i32_varying_nouse:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v2, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v2, exec_hi, v2
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
 ; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    v_mov_b32_e32 v1, 0
@@ -2546,14 +2538,13 @@
 ; GFX9-NEXT:    v_readlane_b32 s2, v1, 63
 ; GFX9-NEXT:    s_mov_b64 exec, s[0:1]
 ; GFX9-NEXT:    s_mov_b32 s0, s2
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB10_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v2, s0
+; GFX9-NEXT:    v_mov_b32_e32 v0, s0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_sub_u32 v0, v2
+; GFX9-NEXT:    ds_sub_u32 v2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB10_2:
 ; GFX9-NEXT:    s_endpgm
@@ -2578,13 +2569,13 @@
 ; GFX1064-NEXT:    v_readlane_b32 s2, v1, 0
 ; GFX1064-NEXT:    v_readlane_b32 s3, v1, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[0:1]
-; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX1064-NEXT:    s_add_i32 s0, s2, s3
-; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
+; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB10_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX1064-NEXT:    v_mov_b32_e32 v3, s0
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
@@ -2609,16 +2600,16 @@
 ; GFX1032-NEXT:    v_permlanex16_b32 v2, v2, -1, -1
 ; GFX1032-NEXT:    v_add_nc_u32_e32 v1, v1, v2
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s0
-; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v0, v1
-; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v3
+; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v3, v1
+; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
 ; GFX1032-NEXT:    s_and_saveexec_b32 s0, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB10_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_sub_u32 v3, v0
+; GFX1032-NEXT:    ds_sub_u32 v0, v3
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB10_2:
@@ -2650,17 +2641,17 @@
 ; GFX1164-NEXT:    v_add_nc_u32_e32 v1, v1, v2
 ; GFX1164-NEXT:    s_mov_b64 exec, s[0:1]
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instid1(SALU_CYCLE_1)
-; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v0
-; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX1164-NEXT:    v_mov_b32_e32 v0, v1
+; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
+; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(SKIP_1) | instid1(VALU_DEP_3)
+; GFX1164-NEXT:    v_mov_b32_e32 v3, v1
 ; GFX1164-NEXT:    s_mov_b64 s[0:1], exec
-; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v3
+; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v4
 ; GFX1164-NEXT:    s_cbranch_execz .LBB10_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_sub_u32 v3, v0
+; GFX1164-NEXT:    ds_sub_u32 v0, v3
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB10_2:
@@ -2685,17 +2676,16 @@
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(SKIP_1) | instid1(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_add_nc_u32_e32 v1, v1, v2
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s0
-; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
+; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_2) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX1132-NEXT:    v_mov_b32_e32 v0, v1
+; GFX1132-NEXT:    v_dual_mov_b32 v0, 0 :: v_dual_mov_b32 v3, v1
 ; GFX1132-NEXT:    s_mov_b32 s0, exec_lo
-; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v3
+; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v4
 ; GFX1132-NEXT:    s_cbranch_execz .LBB10_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_sub_u32 v3, v0
+; GFX1132-NEXT:    ds_sub_u32 v0, v3
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB10_2:
@@ -2713,19 +2703,19 @@
 ; GFX7LESS:       ; %bb.0: ; %entry
 ; GFX7LESS-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX7LESS-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s4, 0
-; GFX7LESS-NEXT:    v_mbcnt_hi_u32_b32_e32 v2, s5, v0
-; GFX7LESS-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX7LESS-NEXT:    v_mbcnt_hi_u32_b32_e32 v3, s5, v0
+; GFX7LESS-NEXT:    v_mov_b32_e32 v2, 0
+; GFX7LESS-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX7LESS-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX7LESS-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX7LESS-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX7LESS-NEXT:  ; %bb.1:
 ; GFX7LESS-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
 ; GFX7LESS-NEXT:    s_mul_i32 s4, s4, 5
-; GFX7LESS-NEXT:    v_mov_b32_e32 v1, 0
-; GFX7LESS-NEXT:    v_mov_b32_e32 v0, s4
+; GFX7LESS-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX7LESS-NEXT:    s_mov_b32 m0, -1
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX7LESS-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX7LESS-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7LESS-NEXT:  .LBB11_2:
 ; GFX7LESS-NEXT:    s_or_b64 exec, exec, s[2:3]
@@ -2735,8 +2725,8 @@
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7LESS-NEXT:    v_readfirstlane_b32 s4, v0
 ; GFX7LESS-NEXT:    v_readfirstlane_b32 s5, v1
-; GFX7LESS-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
-; GFX7LESS-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
+; GFX7LESS-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
+; GFX7LESS-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
 ; GFX7LESS-NEXT:    v_mov_b32_e32 v2, s5
 ; GFX7LESS-NEXT:    v_sub_i32_e32 v0, vcc, s4, v0
 ; GFX7LESS-NEXT:    v_subb_u32_e32 v1, vcc, v2, v1, vcc
@@ -2747,19 +2737,19 @@
 ; GFX8:       ; %bb.0: ; %entry
 ; GFX8-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX8-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX8-NEXT:  ; %bb.1:
 ; GFX8-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
 ; GFX8-NEXT:    s_mul_i32 s4, s4, 5
-; GFX8-NEXT:    v_mov_b32_e32 v0, s4
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX8-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB11_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
@@ -2767,8 +2757,8 @@
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
 ; GFX8-NEXT:    v_readfirstlane_b32 s5, v1
-; GFX8-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
-; GFX8-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
+; GFX8-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
+; GFX8-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
 ; GFX8-NEXT:    v_mov_b32_e32 v2, s5
 ; GFX8-NEXT:    v_sub_u32_e32 v0, vcc, s4, v0
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
@@ -2781,18 +2771,18 @@
 ; GFX9:       ; %bb.0: ; %entry
 ; GFX9-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX9-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX9-NEXT:  ; %bb.1:
 ; GFX9-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
 ; GFX9-NEXT:    s_mul_i32 s4, s4, 5
-; GFX9-NEXT:    v_mov_b32_e32 v0, s4
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX9-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB11_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
@@ -2800,8 +2790,8 @@
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
 ; GFX9-NEXT:    v_readfirstlane_b32 s5, v1
-; GFX9-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
-; GFX9-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
+; GFX9-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
+; GFX9-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
 ; GFX9-NEXT:    v_mov_b32_e32 v2, s5
 ; GFX9-NEXT:    v_sub_co_u32_e32 v0, vcc, s4, v0
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
@@ -2813,20 +2803,20 @@
 ; GFX1064-LABEL: sub_i64_constant:
 ; GFX1064:       ; %bb.0: ; %entry
 ; GFX1064-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1064-NEXT:    v_mov_b32_e32 v2, 0
 ; GFX1064-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
-; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
+; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
 ; GFX1064-NEXT:    ; implicit-def: $vgpr0_vgpr1
-; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
+; GFX1064-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX1064-NEXT:  ; %bb.1:
 ; GFX1064-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
-; GFX1064-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX1064-NEXT:    s_mul_i32 s4, s4, 5
-; GFX1064-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1064-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1064-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB11_2:
@@ -2834,9 +2824,9 @@
 ; GFX1064-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX1064-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX1064-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX1064-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
+; GFX1064-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
 ; GFX1064-NEXT:    v_readfirstlane_b32 s3, v1
-; GFX1064-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
+; GFX1064-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
 ; GFX1064-NEXT:    v_sub_co_u32 v0, vcc, s2, v0
 ; GFX1064-NEXT:    v_sub_co_ci_u32_e32 v1, vcc, s3, v1, vcc
 ; GFX1064-NEXT:    s_mov_b32 s3, 0x31016000
@@ -2848,19 +2838,19 @@
 ; GFX1032-LABEL: sub_i64_constant:
 ; GFX1032:       ; %bb.0: ; %entry
 ; GFX1032-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1032-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v3, s3, 0
 ; GFX1032-NEXT:    ; implicit-def: $vgpr0_vgpr1
-; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v2, s3, 0
-; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v2
+; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v3
 ; GFX1032-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX1032-NEXT:  ; %bb.1:
 ; GFX1032-NEXT:    s_bcnt1_i32_b32 s3, s3
-; GFX1032-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX1032-NEXT:    s_mul_i32 s3, s3, 5
-; GFX1032-NEXT:    v_mov_b32_e32 v0, s3
+; GFX1032-NEXT:    v_mov_b32_e32 v1, s3
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1032-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB11_2:
@@ -2868,9 +2858,9 @@
 ; GFX1032-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX1032-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX1032-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX1032-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
+; GFX1032-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
 ; GFX1032-NEXT:    v_readfirstlane_b32 s3, v1
-; GFX1032-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
+; GFX1032-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
 ; GFX1032-NEXT:    v_sub_co_u32 v0, vcc_lo, s2, v0
 ; GFX1032-NEXT:    v_sub_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
 ; GFX1032-NEXT:    s_mov_b32 s3, 0x31016000
@@ -2882,31 +2872,31 @@
 ; GFX1164-LABEL: sub_i64_constant:
 ; GFX1164:       ; %bb.0: ; %entry
 ; GFX1164-NEXT:    s_mov_b64 s[4:5], exec
-; GFX1164-NEXT:    s_mov_b64 s[2:3], exec
+; GFX1164-NEXT:    v_mov_b32_e32 v2, 0
 ; GFX1164-NEXT:    v_mbcnt_lo_u32_b32 v0, s4, 0
+; GFX1164-NEXT:    s_mov_b64 s[2:3], exec
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
-; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v2, s5, v0
+; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v3, s5, v0
 ; GFX1164-NEXT:    ; implicit-def: $vgpr0_vgpr1
-; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v2
+; GFX1164-NEXT:    v_cmpx_eq_u32_e32 0, v3
 ; GFX1164-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX1164-NEXT:  ; %bb.1:
 ; GFX1164-NEXT:    s_bcnt1_i32_b64 s4, s[4:5]
-; GFX1164-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
 ; GFX1164-NEXT:    s_mul_i32 s4, s4, 5
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
-; GFX1164-NEXT:    v_mov_b32_e32 v0, s4
+; GFX1164-NEXT:    v_mov_b32_e32 v1, s4
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1164-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB11_2:
 ; GFX1164-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX1164-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX1164-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX1164-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
+; GFX1164-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
 ; GFX1164-NEXT:    v_readfirstlane_b32 s3, v1
-; GFX1164-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
+; GFX1164-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
 ; GFX1164-NEXT:    v_sub_co_u32 v0, vcc, s2, v0
 ; GFX1164-NEXT:    v_sub_co_ci_u32_e32 v1, vcc, s3, v1, vcc
@@ -2920,30 +2910,30 @@
 ; GFX1132-LABEL: sub_i64_constant:
 ; GFX1132:       ; %bb.0: ; %entry
 ; GFX1132-NEXT:    s_mov_b32 s3, exec_lo
+; GFX1132-NEXT:    v_mov_b32_e32 v2, 0
+; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v3, s3, 0
 ; GFX1132-NEXT:    s_mov_b32 s2, exec_lo
-; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v2, s3, 0
 ; GFX1132-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1)
-; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v2
+; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v3
 ; GFX1132-NEXT:    s_cbranch_execz .LBB11_2
 ; GFX1132-NEXT:  ; %bb.1:
 ; GFX1132-NEXT:    s_bcnt1_i32_b32 s3, s3
-; GFX1132-NEXT:    v_mov_b32_e32 v1, 0
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(NEXT) | instid1(SALU_CYCLE_1)
 ; GFX1132-NEXT:    s_mul_i32 s3, s3, 5
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
-; GFX1132-NEXT:    v_mov_b32_e32 v0, s3
+; GFX1132-NEXT:    v_mov_b32_e32 v1, s3
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_sub_rtn_u64 v[0:1], v1, v[0:1]
+; GFX1132-NEXT:    ds_sub_rtn_u64 v[0:1], v2, v[1:2]
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB11_2:
 ; GFX1132-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX1132-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX1132-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX1132-NEXT:    v_mul_u32_u24_e32 v0, 5, v2
+; GFX1132-NEXT:    v_mul_u32_u24_e32 v0, 5, v3
 ; GFX1132-NEXT:    v_readfirstlane_b32 s3, v1
-; GFX1132-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v2
+; GFX1132-NEXT:    v_mul_hi_u32_u24_e32 v1, 5, v3
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_3) | instskip(NEXT) | instid1(VALU_DEP_2)
 ; GFX1132-NEXT:    v_sub_co_u32 v0, vcc_lo, s2, v0
 ; GFX1132-NEXT:    v_sub_co_ci_u32_e32 v1, vcc_lo, s3, v1, vcc_lo
@@ -2968,13 +2958,13 @@
 ; GFX7LESS-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x9
 ; GFX7LESS-NEXT:    v_mbcnt_lo_u32_b32_e64 v0, s6, 0
 ; GFX7LESS-NEXT:    v_mbcnt_hi_u32_b32_e32 v2, s7, v0
+; GFX7LESS-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX7LESS-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
 ; GFX7LESS-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX7LESS-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX7LESS-NEXT:    s_cbranch_execz .LBB12_2
 ; GFX7LESS-NEXT:  ; %bb.1:
 ; GFX7LESS-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
-; GFX7LESS-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX7LESS-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX7LESS-NEXT:    s_mul_i32 s7, s3, s6
 ; GFX7LESS-NEXT:    v_mov_b32_e32 v0, s6
@@ -3011,6 +3001,7 @@
 ; GFX8-NEXT:    s_mov_b64 s[6:7], exec
 ; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
 ; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
 ; GFX8-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX8-NEXT:    s_and_saveexec_b64 s[4:5], vcc
@@ -3021,9 +3012,8 @@
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_mad_u64_u32 v[0:1], s[6:7], s2, v0, 0
 ; GFX8-NEXT:    s_mul_i32 s6, s3, s8
-; GFX8-NEXT:    v_mov_b32_e32 v3, 0
-; GFX8-NEXT:    v_add_u32_e32 v1, vcc, s6, v1
 ; GFX8-NEXT:    s_mov_b32 m0, -1
+; GFX8-NEXT:    v_add_u32_e32 v1, vcc, s6, v1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    ds_sub_rtn_u64 v[0:1], v3, v[0:1]
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
@@ -3051,6 +3041,7 @@
 ; GFX9-NEXT:    s_mov_b64 s[6:7], exec
 ; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
 ; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v2
 ; GFX9-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
@@ -3064,7 +3055,6 @@
 ; GFX9-NEXT:    s_mul_i32 s6, s2, s6
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s6
 ; GFX9-NEXT:    v_mov_b32_e32 v1, s8
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    ds_sub_rtn_u64 v[0:1], v3, v[0:1]
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
@@ -3090,6 +3080,7 @@
 ; GFX1064:       ; %bb.0: ; %entry
 ; GFX1064-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
 ; GFX1064-NEXT:    s_mov_b64 s[6:7], exec
+; GFX1064-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1064-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
 ; GFX1064-NEXT:    ; implicit-def: $vgpr0_vgpr1
@@ -3098,7 +3089,6 @@
 ; GFX1064-NEXT:    s_cbranch_execz .LBB12_2
 ; GFX1064-NEXT:  ; %bb.1:
 ; GFX1064-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
-; GFX1064-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    s_mul_i32 s7, s3, s6
 ; GFX1064-NEXT:    s_mul_hi_u32 s8, s2, s6
@@ -3131,14 +3121,14 @@
 ; GFX1032:       ; %bb.0: ; %entry
 ; GFX1032-NEXT:    s_load_dwordx4 s[0:3], s[0:1], 0x24
 ; GFX1032-NEXT:    s_mov_b32 s5, exec_lo
-; GFX1032-NEXT:    ; implicit-def: $vgpr0_vgpr1
+; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v2, s5, 0
+; GFX1032-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX1032-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v2
 ; GFX1032-NEXT:    s_and_saveexec_b32 s4, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB12_2
 ; GFX1032-NEXT:  ; %bb.1:
 ; GFX1032-NEXT:    s_bcnt1_i32_b32 s5, s5
-; GFX1032-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    s_mul_i32 s6, s3, s5
 ; GFX1032-NEXT:    s_mul_hi_u32 s7, s2, s5
@@ -3171,8 +3161,9 @@
 ; GFX1164:       ; %bb.0: ; %entry
 ; GFX1164-NEXT:    s_load_b128 s[0:3], s[0:1], 0x24
 ; GFX1164-NEXT:    s_mov_b64 s[6:7], exec
-; GFX1164-NEXT:    s_mov_b64 s[4:5], exec
+; GFX1164-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1164-NEXT:    v_mbcnt_lo_u32_b32 v0, s6, 0
+; GFX1164-NEXT:    s_mov_b64 s[4:5], exec
 ; GFX1164-NEXT:    s_delay_alu instid0(VALU_DEP_1) | instskip(NEXT) | instid1(VALU_DEP_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v2, s7, v0
 ; GFX1164-NEXT:    ; implicit-def: $vgpr0_vgpr1
@@ -3180,7 +3171,6 @@
 ; GFX1164-NEXT:    s_cbranch_execz .LBB12_2
 ; GFX1164-NEXT:  ; %bb.1:
 ; GFX1164-NEXT:    s_bcnt1_i32_b64 s6, s[6:7]
-; GFX1164-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    s_mul_i32 s7, s3, s6
 ; GFX1164-NEXT:    s_mul_hi_u32 s8, s2, s6
@@ -3215,15 +3205,15 @@
 ; GFX1132:       ; %bb.0: ; %entry
 ; GFX1132-NEXT:    s_load_b128 s[0:3], s[0:1], 0x24
 ; GFX1132-NEXT:    s_mov_b32 s5, exec_lo
-; GFX1132-NEXT:    s_mov_b32 s4, exec_lo
+; GFX1132-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v2, s5, 0
+; GFX1132-NEXT:    s_mov_b32 s4, exec_lo
 ; GFX1132-NEXT:    ; implicit-def: $vgpr0_vgpr1
 ; GFX1132-NEXT:    s_delay_alu instid0(VALU_DEP_1)
 ; GFX1132-NEXT:    v_cmpx_eq_u32_e32 0, v2
 ; GFX1132-NEXT:    s_cbranch_execz .LBB12_2
 ; GFX1132-NEXT:  ; %bb.1:
 ; GFX1132-NEXT:    s_bcnt1_i32_b32 s5, s5
-; GFX1132-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    s_mul_i32 s6, s3, s5
 ; GFX1132-NEXT:    s_mul_hi_u32 s7, s2, s5
@@ -3704,48 +3694,46 @@
 ;
 ; GFX8-LABEL: or_i32_varying:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_or_b32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_or_b32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_or_b32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_or_b32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB15_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_or_rtn_b32 v0, v0, v3
+; GFX8-NEXT:    ds_or_rtn_b32 v0, v3, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB15_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX8-NEXT:    s_mov_b32 s2, -1
 ; GFX8-NEXT:    v_or_b32_e32 v0, s4, v0
@@ -3754,47 +3742,45 @@
 ;
 ; GFX9-LABEL: or_i32_varying:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_or_b32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_or_b32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_or_b32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_or_b32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_or_b32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_or_b32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB15_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_or_rtn_b32 v0, v0, v3
+; GFX9-NEXT:    ds_or_rtn_b32 v0, v3, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB15_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    v_or_b32_e32 v0, s4, v0
@@ -3831,6 +3817,7 @@
 ; GFX1064-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[2:3]
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1064-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1064-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1064-NEXT:    s_mov_b64 exec, s[4:5]
@@ -3840,12 +3827,11 @@
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB15_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1064-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1064-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1064-NEXT:    s_mov_b32 s3, s7
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_or_rtn_b32 v0, v0, v4
+; GFX1064-NEXT:    ds_or_rtn_b32 v0, v4, v0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB15_2:
@@ -3880,6 +3866,7 @@
 ; GFX1032-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1032-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1032-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
@@ -3889,11 +3876,10 @@
 ; GFX1032-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB15_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1032-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_or_rtn_b32 v0, v0, v4
+; GFX1032-NEXT:    ds_or_rtn_b32 v0, v4, v0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB15_2:
@@ -3944,8 +3930,9 @@
 ; GFX1164-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX1164-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1164-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1164-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1164-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1164-NEXT:    s_mov_b64 exec, s[4:5]
@@ -3955,12 +3942,11 @@
 ; GFX1164-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1164-NEXT:    s_cbranch_execz .LBB15_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1164-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1164-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1164-NEXT:    s_mov_b32 s3, s7
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_or_rtn_b32 v0, v0, v4
+; GFX1164-NEXT:    ds_or_rtn_b32 v0, v4, v0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB15_2:
@@ -3999,8 +3985,9 @@
 ; GFX1132-NEXT:    v_readlane_b32 s4, v1, 31
 ; GFX1132-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1132-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1132-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1132-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
@@ -4010,11 +3997,10 @@
 ; GFX1132-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1132-NEXT:    s_cbranch_execz .LBB15_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1132-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1132-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_or_rtn_b32 v0, v0, v4
+; GFX1132-NEXT:    ds_or_rtn_b32 v0, v4, v0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB15_2:
@@ -4054,48 +4040,46 @@
 ;
 ; GFX8-LABEL: xor_i32_varying:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_xor_b32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_xor_b32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_xor_b32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_xor_b32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB16_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_xor_rtn_b32 v0, v0, v3
+; GFX8-NEXT:    ds_xor_rtn_b32 v0, v3, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB16_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX8-NEXT:    s_mov_b32 s2, -1
 ; GFX8-NEXT:    v_xor_b32_e32 v0, s4, v0
@@ -4104,47 +4088,45 @@
 ;
 ; GFX9-LABEL: xor_i32_varying:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_xor_b32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_xor_b32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_xor_b32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_xor_b32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_xor_b32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_xor_b32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB16_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_xor_rtn_b32 v0, v0, v3
+; GFX9-NEXT:    ds_xor_rtn_b32 v0, v3, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB16_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    v_xor_b32_e32 v0, s4, v0
@@ -4181,6 +4163,7 @@
 ; GFX1064-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[2:3]
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1064-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1064-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1064-NEXT:    s_mov_b64 exec, s[4:5]
@@ -4190,12 +4173,11 @@
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB16_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1064-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1064-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1064-NEXT:    s_mov_b32 s3, s7
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_xor_rtn_b32 v0, v0, v4
+; GFX1064-NEXT:    ds_xor_rtn_b32 v0, v4, v0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB16_2:
@@ -4230,6 +4212,7 @@
 ; GFX1032-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1032-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1032-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
@@ -4239,11 +4222,10 @@
 ; GFX1032-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB16_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1032-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_xor_rtn_b32 v0, v0, v4
+; GFX1032-NEXT:    ds_xor_rtn_b32 v0, v4, v0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB16_2:
@@ -4294,8 +4276,9 @@
 ; GFX1164-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX1164-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1164-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1164-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1164-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1164-NEXT:    s_mov_b64 exec, s[4:5]
@@ -4305,12 +4288,11 @@
 ; GFX1164-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1164-NEXT:    s_cbranch_execz .LBB16_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1164-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1164-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1164-NEXT:    s_mov_b32 s3, s7
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_xor_rtn_b32 v0, v0, v4
+; GFX1164-NEXT:    ds_xor_rtn_b32 v0, v4, v0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB16_2:
@@ -4349,8 +4331,9 @@
 ; GFX1132-NEXT:    v_readlane_b32 s4, v1, 31
 ; GFX1132-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1132-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1132-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1132-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
@@ -4360,11 +4343,10 @@
 ; GFX1132-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1132-NEXT:    s_cbranch_execz .LBB16_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1132-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1132-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_xor_rtn_b32 v0, v0, v4
+; GFX1132-NEXT:    ds_xor_rtn_b32 v0, v4, v0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB16_2:
@@ -5606,48 +5588,46 @@
 ;
 ; GFX8-LABEL: umax_i32_varying:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_max_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_max_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_max_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_max_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB21_2
 ; GFX8-NEXT:  ; %bb.1:
-; GFX8-NEXT:    v_mov_b32_e32 v0, 0
-; GFX8-NEXT:    v_mov_b32_e32 v3, s4
+; GFX8-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX8-NEXT:    s_mov_b32 m0, -1
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX8-NEXT:    ds_max_rtn_u32 v0, v0, v3
+; GFX8-NEXT:    ds_max_rtn_u32 v0, v3, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:  .LBB21_2:
 ; GFX8-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX8-NEXT:    s_mov_b32 s2, -1
 ; GFX8-NEXT:    v_max_u32_e32 v0, s4, v0
@@ -5656,47 +5636,45 @@
 ;
 ; GFX9-LABEL: umax_i32_varying:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_max_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_max_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_max_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_max_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_max_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_max_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB21_2
 ; GFX9-NEXT:  ; %bb.1:
-; GFX9-NEXT:    v_mov_b32_e32 v0, 0
-; GFX9-NEXT:    v_mov_b32_e32 v3, s4
+; GFX9-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX9-NEXT:    ds_max_rtn_u32 v0, v0, v3
+; GFX9-NEXT:    ds_max_rtn_u32 v0, v3, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:  .LBB21_2:
 ; GFX9-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s4, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    s_mov_b32 s3, 0xf000
 ; GFX9-NEXT:    s_mov_b32 s2, -1
 ; GFX9-NEXT:    v_max_u32_e32 v0, s4, v0
@@ -5733,6 +5711,7 @@
 ; GFX1064-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1064-NEXT:    s_mov_b64 exec, s[2:3]
 ; GFX1064-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1064-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1064-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1064-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1064-NEXT:    s_mov_b64 exec, s[4:5]
@@ -5742,12 +5721,11 @@
 ; GFX1064-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1064-NEXT:    s_cbranch_execz .LBB21_2
 ; GFX1064-NEXT:  ; %bb.1:
-; GFX1064-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1064-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1064-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1064-NEXT:    s_mov_b32 s3, s7
 ; GFX1064-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1064-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1064-NEXT:    ds_max_rtn_u32 v0, v0, v4
+; GFX1064-NEXT:    ds_max_rtn_u32 v0, v4, v0
 ; GFX1064-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1064-NEXT:    buffer_gl0_inv
 ; GFX1064-NEXT:  .LBB21_2:
@@ -5782,6 +5760,7 @@
 ; GFX1032-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
 ; GFX1032-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1032-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1032-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1032-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1032-NEXT:    s_mov_b32 exec_lo, s2
@@ -5791,11 +5770,10 @@
 ; GFX1032-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1032-NEXT:    s_cbranch_execz .LBB21_2
 ; GFX1032-NEXT:  ; %bb.1:
-; GFX1032-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1032-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1032-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1032-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1032-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1032-NEXT:    ds_max_rtn_u32 v0, v0, v4
+; GFX1032-NEXT:    ds_max_rtn_u32 v0, v4, v0
 ; GFX1032-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1032-NEXT:    buffer_gl0_inv
 ; GFX1032-NEXT:  .LBB21_2:
@@ -5846,8 +5824,9 @@
 ; GFX1164-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX1164-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX1164-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1164-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1164-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX1164-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1164-NEXT:    s_or_saveexec_b64 s[4:5], -1
 ; GFX1164-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX1164-NEXT:    s_mov_b64 exec, s[4:5]
@@ -5857,12 +5836,11 @@
 ; GFX1164-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX1164-NEXT:    s_cbranch_execz .LBB21_2
 ; GFX1164-NEXT:  ; %bb.1:
-; GFX1164-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1164-NEXT:    v_mov_b32_e32 v4, s7
+; GFX1164-NEXT:    v_mov_b32_e32 v0, s7
 ; GFX1164-NEXT:    s_mov_b32 s3, s7
 ; GFX1164-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1164-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1164-NEXT:    ds_max_rtn_u32 v0, v0, v4
+; GFX1164-NEXT:    ds_max_rtn_u32 v0, v4, v0
 ; GFX1164-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1164-NEXT:    buffer_gl0_inv
 ; GFX1164-NEXT:  .LBB21_2:
@@ -5901,8 +5879,9 @@
 ; GFX1132-NEXT:    v_readlane_b32 s4, v1, 31
 ; GFX1132-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
-; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
+; GFX1132-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
 ; GFX1132-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX1132-NEXT:    v_mov_b32_e32 v4, 0
 ; GFX1132-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX1132-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX1132-NEXT:    s_mov_b32 exec_lo, s2
@@ -5912,11 +5891,10 @@
 ; GFX1132-NEXT:    s_and_saveexec_b32 s3, vcc_lo
 ; GFX1132-NEXT:    s_cbranch_execz .LBB21_2
 ; GFX1132-NEXT:  ; %bb.1:
-; GFX1132-NEXT:    v_mov_b32_e32 v0, 0
-; GFX1132-NEXT:    v_mov_b32_e32 v4, s4
+; GFX1132-NEXT:    v_mov_b32_e32 v0, s4
 ; GFX1132-NEXT:    s_waitcnt vmcnt(0) lgkmcnt(0)
 ; GFX1132-NEXT:    s_waitcnt_vscnt null, 0x0
-; GFX1132-NEXT:    ds_max_rtn_u32 v0, v0, v4
+; GFX1132-NEXT:    ds_max_rtn_u32 v0, v4, v0
 ; GFX1132-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX1132-NEXT:    buffer_gl0_inv
 ; GFX1132-NEXT:  .LBB21_2:
Index: llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll
+++ llvm/test/CodeGen/AMDGPU/atomic_optimizations_raw_buffer.ll
@@ -497,32 +497,31 @@
 ;
 ; GFX9-LABEL: add_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB2_2
@@ -536,8 +535,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_add_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -572,30 +570,30 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    buffer_atomic_add v0, off, s[8:11], 0 glc
+; GFX10W64-NEXT:    buffer_atomic_add v4, off, s[8:11], 0 glc
 ; GFX10W64-NEXT:  .LBB2_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: add_i32_varying_vdata:
@@ -617,31 +615,31 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX10W32-NEXT:  ; %bb.1:
 ; GFX10W32-NEXT:    s_mov_b32 s3, s4
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    buffer_atomic_add v0, off, s[4:7], 0 glc
+; GFX10W32-NEXT:    buffer_atomic_add v4, off, s[4:7], 0 glc
 ; GFX10W32-NEXT:  .LBB2_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: add_i32_varying_vdata:
@@ -680,31 +678,31 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    buffer_atomic_add_u32 v0, off, s[8:11], 0 glc
+; GFX11W64-NEXT:    buffer_atomic_add_u32 v4, off, s[8:11], 0 glc
 ; GFX11W64-NEXT:  .LBB2_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -731,33 +729,32 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX11W32-NEXT:  ; %bb.1:
 ; GFX11W32-NEXT:    s_mov_b32 s3, s4
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    buffer_atomic_add_u32 v0, off, s[4:7], 0 glc
+; GFX11W32-NEXT:    buffer_atomic_add_u32 v4, off, s[4:7], 0 glc
 ; GFX11W32-NEXT:  .LBB2_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
@@ -1332,32 +1329,31 @@
 ;
 ; GFX9-LABEL: sub_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB6_2
@@ -1371,8 +1367,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_sub_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -1407,30 +1402,30 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB6_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    buffer_atomic_sub v0, off, s[8:11], 0 glc
+; GFX10W64-NEXT:    buffer_atomic_sub v4, off, s[8:11], 0 glc
 ; GFX10W64-NEXT:  .LBB6_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: sub_i32_varying_vdata:
@@ -1452,31 +1447,31 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB6_2
 ; GFX10W32-NEXT:  ; %bb.1:
 ; GFX10W32-NEXT:    s_mov_b32 s3, s4
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    buffer_atomic_sub v0, off, s[4:7], 0 glc
+; GFX10W32-NEXT:    buffer_atomic_sub v4, off, s[4:7], 0 glc
 ; GFX10W32-NEXT:  .LBB6_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: sub_i32_varying_vdata:
@@ -1515,31 +1510,31 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB6_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    buffer_atomic_sub_u32 v0, off, s[8:11], 0 glc
+; GFX11W64-NEXT:    buffer_atomic_sub_u32 v4, off, s[8:11], 0 glc
 ; GFX11W64-NEXT:  .LBB6_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -1566,33 +1561,32 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB6_2
 ; GFX11W32-NEXT:  ; %bb.1:
 ; GFX11W32-NEXT:    s_mov_b32 s3, s4
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    buffer_atomic_sub_u32 v0, off, s[4:7], 0 glc
+; GFX11W32-NEXT:    buffer_atomic_sub_u32 v4, off, s[4:7], 0 glc
 ; GFX11W32-NEXT:  .LBB6_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
Index: llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll
+++ llvm/test/CodeGen/AMDGPU/atomic_optimizations_struct_buffer.ll
@@ -463,39 +463,37 @@
 ;
 ; GFX8-LABEL: add_i32_varying_vdata:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX8-NEXT:  ; %bb.1:
 ; GFX8-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
 ; GFX8-NEXT:    v_mov_b32_e32 v0, s4
-; GFX8-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    buffer_atomic_add v0, v3, s[8:11], 0 idxen glc
 ; GFX8-NEXT:  .LBB2_2:
@@ -503,7 +501,7 @@
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt vmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    v_add_u32_e32 v0, vcc, s2, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_mov_b32_e32 v4, s1
@@ -513,39 +511,37 @@
 ;
 ; GFX9-LABEL: add_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX9-NEXT:  ; %bb.1:
 ; GFX9-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s4
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    buffer_atomic_add v0, v3, s[8:11], 0 idxen glc
 ; GFX9-NEXT:  .LBB2_2:
@@ -553,8 +549,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_add_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -589,31 +584,30 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    buffer_atomic_add v0, v4, s[8:11], 0 idxen glc
+; GFX10W64-NEXT:    buffer_atomic_add v4, v0, s[8:11], 0 idxen glc
 ; GFX10W64-NEXT:  .LBB2_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: add_i32_varying_vdata:
@@ -635,32 +629,31 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX10W32-NEXT:  ; %bb.1:
 ; GFX10W32-NEXT:    s_mov_b32 s3, s4
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    buffer_atomic_add v0, v4, s[4:7], 0 idxen glc
+; GFX10W32-NEXT:    buffer_atomic_add v4, v0, s[4:7], 0 idxen glc
 ; GFX10W32-NEXT:  .LBB2_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: add_i32_varying_vdata:
@@ -699,32 +692,31 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    buffer_atomic_add_u32 v0, v4, s[8:11], 0 idxen glc
+; GFX11W64-NEXT:    buffer_atomic_add_u32 v4, v0, s[8:11], 0 idxen glc
 ; GFX11W64-NEXT:  .LBB2_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -751,34 +743,32 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB2_2
 ; GFX11W32-NEXT:  ; %bb.1:
 ; GFX11W32-NEXT:    s_mov_b32 s3, s4
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    buffer_atomic_add_u32 v0, v4, s[4:7], 0 idxen glc
+; GFX11W32-NEXT:    buffer_atomic_add_u32 v4, v0, s[4:7], 0 idxen glc
 ; GFX11W32-NEXT:  .LBB2_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_add_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_add_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
@@ -1421,39 +1411,37 @@
 ;
 ; GFX8-LABEL: sub_i32_varying_vdata:
 ; GFX8:       ; %bb.0: ; %entry
-; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_mov_b32_e32 v1, 0
-; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX8-NEXT:    v_mov_b32_e32 v2, v0
+; GFX8-NEXT:    v_mov_b32_e32 v3, 0
+; GFX8-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX8-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX8-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX8-NEXT:    s_not_b64 exec, exec
-; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX8-NEXT:    s_not_b64 exec, exec
 ; GFX8-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_mov_b32_e32 v2, 0
+; GFX8-NEXT:    s_nop 0
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX8-NEXT:    s_nop 1
-; GFX8-NEXT:    v_add_u32_dpp v2, vcc, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX8-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX8-NEXT:    v_add_u32_dpp v1, vcc, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX8-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX8-NEXT:    s_nop 0
-; GFX8-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX8-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX8-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX8-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX8-NEXT:    ; implicit-def: $vgpr0
 ; GFX8-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX8-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX8-NEXT:  ; %bb.1:
 ; GFX8-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
 ; GFX8-NEXT:    v_mov_b32_e32 v0, s4
-; GFX8-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    buffer_atomic_sub v0, v3, s[8:11], 0 idxen glc
 ; GFX8-NEXT:  .LBB7_2:
@@ -1461,7 +1449,7 @@
 ; GFX8-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX8-NEXT:    s_waitcnt vmcnt(0)
 ; GFX8-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX8-NEXT:    v_mov_b32_e32 v0, v1
+; GFX8-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX8-NEXT:    v_sub_u32_e32 v0, vcc, s2, v0
 ; GFX8-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX8-NEXT:    v_mov_b32_e32 v4, s1
@@ -1471,39 +1459,37 @@
 ;
 ; GFX9-LABEL: sub_i32_varying_vdata:
 ; GFX9:       ; %bb.0: ; %entry
-; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_mov_b32_e32 v1, 0
-; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v3, exec_lo, 0
-; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v3, exec_hi, v3
-; GFX9-NEXT:    v_mov_b32_e32 v2, v0
+; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX9-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v4
+; GFX9-NEXT:    v_mov_b32_e32 v1, v0
 ; GFX9-NEXT:    s_not_b64 exec, exec
-; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    v_mov_b32_e32 v1, 0
 ; GFX9-NEXT:    s_not_b64 exec, exec
 ; GFX9-NEXT:    s_or_saveexec_b64 s[2:3], -1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
-; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:1 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_mov_b32_e32 v2, 0
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:2 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:4 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_shr:8 row_mask:0xf bank_mask:0xf bound_ctrl:1
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:15 row_mask:0xa bank_mask:0xf
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:15 row_mask:0xa bank_mask:0xf
 ; GFX9-NEXT:    s_nop 1
-; GFX9-NEXT:    v_add_u32_dpp v2, v2, v2 row_bcast:31 row_mask:0xc bank_mask:0xf
-; GFX9-NEXT:    v_readlane_b32 s4, v2, 63
+; GFX9-NEXT:    v_add_u32_dpp v1, v1, v1 row_bcast:31 row_mask:0xc bank_mask:0xf
+; GFX9-NEXT:    v_readlane_b32 s4, v1, 63
 ; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    v_mov_b32_dpp v1, v2 wave_shr:1 row_mask:0xf bank_mask:0xf
+; GFX9-NEXT:    v_mov_b32_dpp v2, v1 wave_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX9-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v3
+; GFX9-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
 ; GFX9-NEXT:    ; implicit-def: $vgpr0
 ; GFX9-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX9-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX9-NEXT:  ; %bb.1:
 ; GFX9-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s4
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    buffer_atomic_sub v0, v3, s[8:11], 0 idxen glc
 ; GFX9-NEXT:  .LBB7_2:
@@ -1511,8 +1497,7 @@
 ; GFX9-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX9-NEXT:    s_waitcnt vmcnt(0)
 ; GFX9-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX9-NEXT:    v_mov_b32_e32 v0, v1
-; GFX9-NEXT:    v_mov_b32_e32 v3, 0
+; GFX9-NEXT:    v_mov_b32_e32 v0, v2
 ; GFX9-NEXT:    v_sub_u32_e32 v0, s2, v0
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    global_store_dword v3, v0, s[0:1]
@@ -1547,31 +1532,30 @@
 ; GFX10W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX10W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX10W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX10W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX10W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX10W64-NEXT:    ; implicit-def: $vgpr0
+; GFX10W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX10W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX10W64-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX10W64-NEXT:  ; %bb.1:
 ; GFX10W64-NEXT:    s_load_dwordx4 s[8:11], s[0:1], 0x34
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, s4
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    buffer_atomic_sub v0, v4, s[8:11], 0 idxen glc
+; GFX10W64-NEXT:    buffer_atomic_sub v4, v0, s[8:11], 0 idxen glc
 ; GFX10W64-NEXT:  .LBB7_2:
 ; GFX10W64-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX10W64-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W64-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX10W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W64-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX10W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W64-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W64-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W64-NEXT:    s_endpgm
 ;
 ; GFX10W32-LABEL: sub_i32_varying_vdata:
@@ -1593,32 +1577,31 @@
 ; GFX10W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX10W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX10W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX10W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX10W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX10W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX10W32-NEXT:    ; implicit-def: $vgpr0
+; GFX10W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX10W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX10W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX10W32-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX10W32-NEXT:  ; %bb.1:
 ; GFX10W32-NEXT:    s_mov_b32 s3, s4
 ; GFX10W32-NEXT:    s_load_dwordx4 s[4:7], s[0:1], 0x34
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, s3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    buffer_atomic_sub v0, v4, s[4:7], 0 idxen glc
+; GFX10W32-NEXT:    buffer_atomic_sub v4, v0, s[4:7], 0 idxen glc
 ; GFX10W32-NEXT:  .LBB7_2:
 ; GFX10W32-NEXT:    s_waitcnt_depctr 0xffe3
 ; GFX10W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX10W32-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x24
 ; GFX10W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX10W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX10W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX10W32-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX10W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX10W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX10W32-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX10W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10W32-NEXT:    global_store_dword v4, v0, s[0:1]
+; GFX10W32-NEXT:    global_store_dword v0, v4, s[0:1]
 ; GFX10W32-NEXT:    s_endpgm
 ;
 ; GFX11W64-LABEL: sub_i32_varying_vdata:
@@ -1657,32 +1640,31 @@
 ; GFX11W64-NEXT:    v_readlane_b32 s6, v1, 47
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s5, 32
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_3) | instid1(VALU_DEP_2)
-; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v0, exec_hi, v0
+; GFX11W64-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W64-NEXT:    v_mbcnt_hi_u32_b32 v4, exec_hi, v0
+; GFX11W64-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W64-NEXT:    s_or_saveexec_b64 s[2:3], -1
 ; GFX11W64-NEXT:    v_writelane_b32 v3, s6, 48
 ; GFX11W64-NEXT:    s_mov_b64 exec, s[2:3]
-; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v0
-; GFX11W64-NEXT:    ; implicit-def: $vgpr0
+; GFX11W64-NEXT:    v_cmp_eq_u32_e32 vcc, 0, v4
+; GFX11W64-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W64-NEXT:    s_and_saveexec_b64 s[2:3], vcc
 ; GFX11W64-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX11W64-NEXT:  ; %bb.1:
 ; GFX11W64-NEXT:    s_load_b128 s[8:11], s[0:1], 0x34
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, s4
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, s4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    buffer_atomic_sub_u32 v0, v4, s[8:11], 0 idxen glc
+; GFX11W64-NEXT:    buffer_atomic_sub_u32 v4, v0, s[8:11], 0 idxen glc
 ; GFX11W64-NEXT:  .LBB7_2:
 ; GFX11W64-NEXT:    s_or_b64 exec, exec, s[2:3]
 ; GFX11W64-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W64-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W64-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W64-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W64-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX11W64-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W64-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W64-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W64-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX11W64-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W64-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W64-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W64-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W64-NEXT:    s_endpgm
 ;
@@ -1709,34 +1691,32 @@
 ; GFX11W32-NEXT:    v_mov_b32_dpp v3, v1 row_shr:1 row_mask:0xf bank_mask:0xf
 ; GFX11W32-NEXT:    v_readlane_b32 s3, v1, 15
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1) | instskip(SKIP_1) | instid1(VALU_DEP_2)
-; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v0, exec_lo, 0
+; GFX11W32-NEXT:    s_delay_alu instid0(SALU_CYCLE_1)
+; GFX11W32-NEXT:    v_mbcnt_lo_u32_b32 v4, exec_lo, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v0, 0
 ; GFX11W32-NEXT:    s_or_saveexec_b32 s2, -1
 ; GFX11W32-NEXT:    v_writelane_b32 v3, s3, 16
 ; GFX11W32-NEXT:    s_mov_b32 exec_lo, s2
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v0
-; GFX11W32-NEXT:    ; implicit-def: $vgpr0
+; GFX11W32-NEXT:    v_cmp_eq_u32_e32 vcc_lo, 0, v4
+; GFX11W32-NEXT:    ; implicit-def: $vgpr4
 ; GFX11W32-NEXT:    s_and_saveexec_b32 s2, vcc_lo
 ; GFX11W32-NEXT:    s_cbranch_execz .LBB7_2
 ; GFX11W32-NEXT:  ; %bb.1:
 ; GFX11W32-NEXT:    s_mov_b32 s3, s4
 ; GFX11W32-NEXT:    s_load_b128 s[4:7], s[0:1], 0x34
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, s3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, s3
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    buffer_atomic_sub_u32 v0, v4, s[4:7], 0 idxen glc
+; GFX11W32-NEXT:    buffer_atomic_sub_u32 v4, v0, s[4:7], 0 idxen glc
 ; GFX11W32-NEXT:  .LBB7_2:
 ; GFX11W32-NEXT:    s_or_b32 exec_lo, exec_lo, s2
 ; GFX11W32-NEXT:    s_load_b64 s[0:1], s[0:1], 0x24
 ; GFX11W32-NEXT:    s_waitcnt vmcnt(0)
-; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v0
-; GFX11W32-NEXT:    v_mov_b32_e32 v0, v3
-; GFX11W32-NEXT:    v_mov_b32_e32 v4, 0
-; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_2)
-; GFX11W32-NEXT:    v_sub_nc_u32_e32 v0, s2, v0
+; GFX11W32-NEXT:    v_readfirstlane_b32 s2, v4
+; GFX11W32-NEXT:    v_mov_b32_e32 v4, v3
+; GFX11W32-NEXT:    s_delay_alu instid0(VALU_DEP_1)
+; GFX11W32-NEXT:    v_sub_nc_u32_e32 v4, s2, v4
 ; GFX11W32-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX11W32-NEXT:    global_store_b32 v4, v0, s[0:1]
+; GFX11W32-NEXT:    global_store_b32 v0, v4, s[0:1]
 ; GFX11W32-NEXT:    s_sendmsg sendmsg(MSG_DEALLOC_VGPRS)
 ; GFX11W32-NEXT:    s_endpgm
 entry:
Index: llvm/test/CodeGen/AMDGPU/tuple-allocation-failure.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/tuple-allocation-failure.ll
+++ llvm/test/CodeGen/AMDGPU/tuple-allocation-failure.ll
@@ -176,8 +176,8 @@
 ; GLOBALNESS1-NEXT:    s_cbranch_vccz .LBB1_24
 ; GLOBALNESS1-NEXT:  .LBB1_9: ; %baz.exit.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_4 Depth=1
-; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
-; GLOBALNESS1-NEXT:    flat_load_dword v0, v[0:1]
+; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[32:33], 0, 0
+; GLOBALNESS1-NEXT:    flat_load_dword v0, v[32:33]
 ; GLOBALNESS1-NEXT:    s_mov_b32 s68, s93
 ; GLOBALNESS1-NEXT:    s_mov_b32 s70, s93
 ; GLOBALNESS1-NEXT:    s_mov_b32 s71, s69
@@ -217,8 +217,7 @@
 ; GLOBALNESS1-NEXT:    s_cbranch_execz .LBB1_26
 ; GLOBALNESS1-NEXT:  ; %bb.10: ; %bb33.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_4 Depth=1
-; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[2:3], 0, 0
-; GLOBALNESS1-NEXT:    global_load_dwordx2 v[0:1], v[2:3], off
+; GLOBALNESS1-NEXT:    global_load_dwordx2 v[0:1], v[32:33], off
 ; GLOBALNESS1-NEXT:    v_readlane_b32 s4, v41, 0
 ; GLOBALNESS1-NEXT:    v_readlane_b32 s5, v41, 1
 ; GLOBALNESS1-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
@@ -226,6 +225,7 @@
 ; GLOBALNESS1-NEXT:  ; %bb.11: ; %bb39.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_4 Depth=1
 ; GLOBALNESS1-NEXT:    v_mov_b32_e32 v45, v44
+; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[2:3], 0, 0
 ; GLOBALNESS1-NEXT:    global_store_dwordx2 v[2:3], v[44:45], off
 ; GLOBALNESS1-NEXT:  .LBB1_12: ; %bb44.lr.ph.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_4 Depth=1
@@ -281,7 +281,7 @@
 ; GLOBALNESS1-NEXT:    s_mov_b32 s14, s98
 ; GLOBALNESS1-NEXT:    v_mov_b32_e32 v31, v42
 ; GLOBALNESS1-NEXT:    s_swappc_b64 s[30:31], s[66:67]
-; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
+; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[46:47], 0, 0
 ; GLOBALNESS1-NEXT:    s_mov_b64 s[4:5], s[64:65]
 ; GLOBALNESS1-NEXT:    s_mov_b64 s[6:7], s[54:55]
 ; GLOBALNESS1-NEXT:    s_mov_b64 s[8:9], s[60:61]
@@ -290,15 +290,14 @@
 ; GLOBALNESS1-NEXT:    s_mov_b32 s13, s99
 ; GLOBALNESS1-NEXT:    s_mov_b32 s14, s98
 ; GLOBALNESS1-NEXT:    v_mov_b32_e32 v31, v42
-; GLOBALNESS1-NEXT:    global_store_dwordx2 v[0:1], a[32:33], off
+; GLOBALNESS1-NEXT:    global_store_dwordx2 v[46:47], a[32:33], off
 ; GLOBALNESS1-NEXT:    s_swappc_b64 s[30:31], s[66:67]
 ; GLOBALNESS1-NEXT:    s_and_saveexec_b64 s[4:5], s[58:59]
 ; GLOBALNESS1-NEXT:    s_cbranch_execz .LBB1_13
 ; GLOBALNESS1-NEXT:  ; %bb.22: ; %bb62.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_15 Depth=2
 ; GLOBALNESS1-NEXT:    v_mov_b32_e32 v45, v44
-; GLOBALNESS1-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
-; GLOBALNESS1-NEXT:    global_store_dwordx2 v[0:1], v[44:45], off
+; GLOBALNESS1-NEXT:    global_store_dwordx2 v[46:47], v[44:45], off
 ; GLOBALNESS1-NEXT:    s_branch .LBB1_13
 ; GLOBALNESS1-NEXT:  .LBB1_23: ; %LeafBlock
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_4 Depth=1
@@ -562,8 +561,8 @@
 ; GLOBALNESS0-NEXT:    s_cbranch_vccz .LBB1_24
 ; GLOBALNESS0-NEXT:  .LBB1_9: ; %baz.exit.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_4 Depth=1
-; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
-; GLOBALNESS0-NEXT:    flat_load_dword v0, v[0:1]
+; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[32:33], 0, 0
+; GLOBALNESS0-NEXT:    flat_load_dword v0, v[32:33]
 ; GLOBALNESS0-NEXT:    s_mov_b32 s68, s93
 ; GLOBALNESS0-NEXT:    s_mov_b32 s70, s93
 ; GLOBALNESS0-NEXT:    s_mov_b32 s71, s69
@@ -603,8 +602,7 @@
 ; GLOBALNESS0-NEXT:    s_cbranch_execz .LBB1_26
 ; GLOBALNESS0-NEXT:  ; %bb.10: ; %bb33.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_4 Depth=1
-; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[2:3], 0, 0
-; GLOBALNESS0-NEXT:    global_load_dwordx2 v[0:1], v[2:3], off
+; GLOBALNESS0-NEXT:    global_load_dwordx2 v[0:1], v[32:33], off
 ; GLOBALNESS0-NEXT:    v_readlane_b32 s4, v41, 0
 ; GLOBALNESS0-NEXT:    v_readlane_b32 s5, v41, 1
 ; GLOBALNESS0-NEXT:    s_andn2_b64 vcc, exec, s[4:5]
@@ -612,6 +610,7 @@
 ; GLOBALNESS0-NEXT:  ; %bb.11: ; %bb39.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_4 Depth=1
 ; GLOBALNESS0-NEXT:    v_mov_b32_e32 v45, v44
+; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[2:3], 0, 0
 ; GLOBALNESS0-NEXT:    global_store_dwordx2 v[2:3], v[44:45], off
 ; GLOBALNESS0-NEXT:  .LBB1_12: ; %bb44.lr.ph.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_4 Depth=1
@@ -667,7 +666,7 @@
 ; GLOBALNESS0-NEXT:    s_mov_b32 s14, s98
 ; GLOBALNESS0-NEXT:    v_mov_b32_e32 v31, v42
 ; GLOBALNESS0-NEXT:    s_swappc_b64 s[30:31], s[66:67]
-; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
+; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[46:47], 0, 0
 ; GLOBALNESS0-NEXT:    s_mov_b64 s[4:5], s[62:63]
 ; GLOBALNESS0-NEXT:    s_mov_b64 s[6:7], s[54:55]
 ; GLOBALNESS0-NEXT:    s_mov_b64 s[8:9], s[64:65]
@@ -676,15 +675,14 @@
 ; GLOBALNESS0-NEXT:    s_mov_b32 s13, s99
 ; GLOBALNESS0-NEXT:    s_mov_b32 s14, s98
 ; GLOBALNESS0-NEXT:    v_mov_b32_e32 v31, v42
-; GLOBALNESS0-NEXT:    global_store_dwordx2 v[0:1], a[32:33], off
+; GLOBALNESS0-NEXT:    global_store_dwordx2 v[46:47], a[32:33], off
 ; GLOBALNESS0-NEXT:    s_swappc_b64 s[30:31], s[66:67]
 ; GLOBALNESS0-NEXT:    s_and_saveexec_b64 s[4:5], s[58:59]
 ; GLOBALNESS0-NEXT:    s_cbranch_execz .LBB1_13
 ; GLOBALNESS0-NEXT:  ; %bb.22: ; %bb62.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_15 Depth=2
 ; GLOBALNESS0-NEXT:    v_mov_b32_e32 v45, v44
-; GLOBALNESS0-NEXT:    v_pk_mov_b32 v[0:1], 0, 0
-; GLOBALNESS0-NEXT:    global_store_dwordx2 v[0:1], v[44:45], off
+; GLOBALNESS0-NEXT:    global_store_dwordx2 v[46:47], v[44:45], off
 ; GLOBALNESS0-NEXT:    s_branch .LBB1_13
 ; GLOBALNESS0-NEXT:  .LBB1_23: ; %LeafBlock
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_4 Depth=1