Index: llvm/lib/CodeGen/MachineLICM.cpp
===================================================================
--- llvm/lib/CodeGen/MachineLICM.cpp
+++ llvm/lib/CodeGen/MachineLICM.cpp
@@ -778,8 +778,25 @@
     // Process the block
     SpeculationState = SpeculateUnknown;
     for (MachineInstr &MI : llvm::make_early_inc_range(*MBB)) {
-      if (!Hoist(&MI, Preheader))
+      if (!Hoist(&MI, Preheader)) {
+        // We have failed to hoist MI to outmost loop's preheader. If MI is in
+        // subloop, try to hoist it to subloop's preheader.
+        MachineLoop *InnerMostLoop = MLI->getLoopFor(MI.getParent());
+        MachineBasicBlock *InnerMostLoopPreheader =
+            InnerMostLoop->getLoopPreheader();
+        if (CurLoop != InnerMostLoop && InnerMostLoopPreheader) {
+          std::swap(CurLoop, InnerMostLoop);
+          std::swap(CurPreheader, InnerMostLoopPreheader);
+          Hoist(&MI, CurPreheader);
+          std::swap(CurLoop, InnerMostLoop);
+          std::swap(CurPreheader, InnerMostLoopPreheader);
+        }
+        // When MI is hoisted to inner-most loop's preheader, we need to update
+        // reg pressure because we have already visited inner-most loop's
+        // preheader.
         UpdateRegPressure(&MI);
+      }
+
       // If we have hoisted an instruction that may store, it can only be a
       // constant store.
     }
Index: llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll
===================================================================
--- llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll
+++ llvm/test/CodeGen/AArch64/machine-licm-sub-loop.ll
@@ -38,20 +38,20 @@
 ; CHECK-NEXT:    mov x16, x14
 ; CHECK-NEXT:    mov x17, x12
 ; CHECK-NEXT:    mov x18, x11
+; CHECK-NEXT:    dup v0.8h, w15
 ; CHECK-NEXT:  .LBB0_6: // %vector.body
 ; CHECK-NEXT:    // Parent Loop BB0_3 Depth=1
 ; CHECK-NEXT:    // => This Inner Loop Header: Depth=2
-; CHECK-NEXT:    ldp q0, q1, [x16, #-16]
-; CHECK-NEXT:    dup v3.8h, w15
+; CHECK-NEXT:    ldp q1, q2, [x16, #-16]
 ; CHECK-NEXT:    subs x18, x18, #16
 ; CHECK-NEXT:    add x16, x16, #32
-; CHECK-NEXT:    ldp q4, q2, [x17, #-32]
-; CHECK-NEXT:    smlal v4.4s, v3.4h, v0.4h
+; CHECK-NEXT:    ldp q4, q3, [x17, #-32]
+; CHECK-NEXT:    smlal v4.4s, v0.4h, v1.4h
 ; CHECK-NEXT:    ldp q6, q5, [x17]
-; CHECK-NEXT:    smlal2 v2.4s, v3.8h, v0.8h
-; CHECK-NEXT:    smlal v6.4s, v3.4h, v1.4h
-; CHECK-NEXT:    stp q4, q2, [x17, #-32]
-; CHECK-NEXT:    smlal2 v5.4s, v3.8h, v1.8h
+; CHECK-NEXT:    smlal2 v3.4s, v0.8h, v1.8h
+; CHECK-NEXT:    smlal v6.4s, v0.4h, v2.4h
+; CHECK-NEXT:    stp q4, q3, [x17, #-32]
+; CHECK-NEXT:    smlal2 v5.4s, v0.8h, v2.8h
 ; CHECK-NEXT:    stp q6, q5, [x17], #64
 ; CHECK-NEXT:    b.ne .LBB0_6
 ; CHECK-NEXT:  // %bb.7: // %middle.block
Index: llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll
+++ llvm/test/CodeGen/AMDGPU/agpr-copy-no-free-registers.ll
@@ -557,11 +557,11 @@
 ; GFX908-NEXT:    s_mul_hi_u32 s9, s0, s5
 ; GFX908-NEXT:    s_mul_i32 s0, s0, s5
 ; GFX908-NEXT:    s_add_i32 s1, s9, s1
-; GFX908-NEXT:    s_lshl_b64 s[0:1], s[0:1], 5
+; GFX908-NEXT:    s_lshl_b64 s[14:15], s[0:1], 5
 ; GFX908-NEXT:    s_branch .LBB3_2
 ; GFX908-NEXT:  .LBB3_1: ; %Flow20
 ; GFX908-NEXT:    ; in Loop: Header=BB3_2 Depth=1
-; GFX908-NEXT:    s_andn2_b64 vcc, exec, s[14:15]
+; GFX908-NEXT:    s_andn2_b64 vcc, exec, s[0:1]
 ; GFX908-NEXT:    s_cbranch_vccz .LBB3_12
 ; GFX908-NEXT:  .LBB3_2: ; %bb9
 ; GFX908-NEXT:    ; =>This Loop Header: Depth=1
@@ -571,15 +571,17 @@
 ; GFX908-NEXT:  ; %bb.3: ; %bb14
 ; GFX908-NEXT:    ; in Loop: Header=BB3_2 Depth=1
 ; GFX908-NEXT:    global_load_dwordx2 v[2:3], v[0:1], off
+; GFX908-NEXT:    v_cmp_gt_i64_e64 s[0:1], s[6:7], -1
 ; GFX908-NEXT:    s_mov_b32 s9, s8
+; GFX908-NEXT:    v_cndmask_b32_e64 v6, 0, 1, s[0:1]
 ; GFX908-NEXT:    v_mov_b32_e32 v4, s8
+; GFX908-NEXT:    v_cmp_ne_u32_e64 s[0:1], 1, v6
 ; GFX908-NEXT:    v_mov_b32_e32 v8, s8
 ; GFX908-NEXT:    v_mov_b32_e32 v6, s8
 ; GFX908-NEXT:    v_mov_b32_e32 v5, s9
 ; GFX908-NEXT:    v_mov_b32_e32 v9, s9
 ; GFX908-NEXT:    v_mov_b32_e32 v7, s9
-; GFX908-NEXT:    v_cmp_lt_i64_e64 s[14:15], s[6:7], 0
-; GFX908-NEXT:    v_cmp_gt_i64_e64 s[16:17], s[6:7], -1
+; GFX908-NEXT:    v_cmp_lt_i64_e64 s[16:17], s[6:7], 0
 ; GFX908-NEXT:    v_mov_b32_e32 v11, v5
 ; GFX908-NEXT:    s_mov_b64 s[20:21], s[10:11]
 ; GFX908-NEXT:    v_mov_b32_e32 v10, v4
@@ -599,9 +601,9 @@
 ; GFX908-NEXT:    ; in Loop: Header=BB3_5 Depth=2
 ; GFX908-NEXT:    v_add_co_u32_sdwa v2, vcc, v2, v16 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
 ; GFX908-NEXT:    v_addc_co_u32_e32 v3, vcc, 0, v3, vcc
-; GFX908-NEXT:    s_add_u32 s20, s20, s0
+; GFX908-NEXT:    s_add_u32 s20, s20, s14
 ; GFX908-NEXT:    v_cmp_lt_i64_e64 s[24:25], -1, v[2:3]
-; GFX908-NEXT:    s_addc_u32 s21, s21, s1
+; GFX908-NEXT:    s_addc_u32 s21, s21, s15
 ; GFX908-NEXT:    s_mov_b64 s[22:23], 0
 ; GFX908-NEXT:    s_andn2_b64 vcc, exec, s[24:25]
 ; GFX908-NEXT:    s_cbranch_vccz .LBB3_9
@@ -620,7 +622,7 @@
 ; GFX908-NEXT:    s_waitcnt vmcnt(0)
 ; GFX908-NEXT:    ds_read_b64 v[12:13], v19
 ; GFX908-NEXT:    ds_read_b64 v[14:15], v0
-; GFX908-NEXT:    s_andn2_b64 vcc, exec, s[16:17]
+; GFX908-NEXT:    s_and_b64 vcc, exec, s[0:1]
 ; GFX908-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX908-NEXT:    s_cbranch_vccnz .LBB3_7
 ; GFX908-NEXT:  ; %bb.6: ; %bb51
@@ -648,7 +650,7 @@
 ; GFX908-NEXT:    s_mov_b64 s[22:23], -1
 ; GFX908-NEXT:    s_branch .LBB3_4
 ; GFX908-NEXT:  .LBB3_7: ; in Loop: Header=BB3_5 Depth=2
-; GFX908-NEXT:    s_mov_b64 s[22:23], s[14:15]
+; GFX908-NEXT:    s_mov_b64 s[22:23], s[16:17]
 ; GFX908-NEXT:    s_andn2_b64 vcc, exec, s[22:23]
 ; GFX908-NEXT:    s_cbranch_vccz .LBB3_4
 ; GFX908-NEXT:  ; %bb.8: ; in Loop: Header=BB3_2 Depth=1
@@ -663,7 +665,7 @@
 ; GFX908-NEXT:    s_xor_b64 s[16:17], s[22:23], -1
 ; GFX908-NEXT:  .LBB3_10: ; %Flow19
 ; GFX908-NEXT:    ; in Loop: Header=BB3_2 Depth=1
-; GFX908-NEXT:    s_mov_b64 s[14:15], -1
+; GFX908-NEXT:    s_mov_b64 s[0:1], -1
 ; GFX908-NEXT:    s_and_b64 vcc, exec, s[16:17]
 ; GFX908-NEXT:    s_cbranch_vccz .LBB3_1
 ; GFX908-NEXT:  ; %bb.11: ; %bb12
@@ -672,7 +674,7 @@
 ; GFX908-NEXT:    s_addc_u32 s7, s7, 0
 ; GFX908-NEXT:    s_add_u32 s10, s10, s12
 ; GFX908-NEXT:    s_addc_u32 s11, s11, s13
-; GFX908-NEXT:    s_mov_b64 s[14:15], 0
+; GFX908-NEXT:    s_mov_b64 s[0:1], 0
 ; GFX908-NEXT:    s_branch .LBB3_1
 ; GFX908-NEXT:  .LBB3_12: ; %DummyReturnBlock
 ; GFX908-NEXT:    s_endpgm
@@ -722,11 +724,11 @@
 ; GFX90A-NEXT:    s_mul_hi_u32 s9, s0, s5
 ; GFX90A-NEXT:    s_mul_i32 s0, s0, s5
 ; GFX90A-NEXT:    s_add_i32 s1, s9, s1
-; GFX90A-NEXT:    s_lshl_b64 s[0:1], s[0:1], 5
+; GFX90A-NEXT:    s_lshl_b64 s[14:15], s[0:1], 5
 ; GFX90A-NEXT:    s_branch .LBB3_2
 ; GFX90A-NEXT:  .LBB3_1: ; %Flow20
 ; GFX90A-NEXT:    ; in Loop: Header=BB3_2 Depth=1
-; GFX90A-NEXT:    s_andn2_b64 vcc, exec, s[14:15]
+; GFX90A-NEXT:    s_andn2_b64 vcc, exec, s[0:1]
 ; GFX90A-NEXT:    s_cbranch_vccz .LBB3_12
 ; GFX90A-NEXT:  .LBB3_2: ; %bb9
 ; GFX90A-NEXT:    ; =>This Loop Header: Depth=1
@@ -736,12 +738,14 @@
 ; GFX90A-NEXT:  ; %bb.3: ; %bb14
 ; GFX90A-NEXT:    ; in Loop: Header=BB3_2 Depth=1
 ; GFX90A-NEXT:    global_load_dwordx2 v[4:5], v[2:3], off
+; GFX90A-NEXT:    v_cmp_gt_i64_e64 s[0:1], s[6:7], -1
 ; GFX90A-NEXT:    s_mov_b32 s9, s8
+; GFX90A-NEXT:    v_cndmask_b32_e64 v8, 0, 1, s[0:1]
 ; GFX90A-NEXT:    v_pk_mov_b32 v[6:7], s[8:9], s[8:9] op_sel:[0,1]
+; GFX90A-NEXT:    v_cmp_ne_u32_e64 s[0:1], 1, v8
 ; GFX90A-NEXT:    v_pk_mov_b32 v[10:11], s[8:9], s[8:9] op_sel:[0,1]
 ; GFX90A-NEXT:    v_pk_mov_b32 v[8:9], s[8:9], s[8:9] op_sel:[0,1]
-; GFX90A-NEXT:    v_cmp_lt_i64_e64 s[14:15], s[6:7], 0
-; GFX90A-NEXT:    v_cmp_gt_i64_e64 s[16:17], s[6:7], -1
+; GFX90A-NEXT:    v_cmp_lt_i64_e64 s[16:17], s[6:7], 0
 ; GFX90A-NEXT:    s_mov_b64 s[20:21], s[10:11]
 ; GFX90A-NEXT:    v_pk_mov_b32 v[12:13], v[6:7], v[6:7] op_sel:[0,1]
 ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
@@ -760,8 +764,8 @@
 ; GFX90A-NEXT:    ; in Loop: Header=BB3_5 Depth=2
 ; GFX90A-NEXT:    v_add_co_u32_sdwa v4, vcc, v4, v18 dst_sel:DWORD dst_unused:UNUSED_PAD src0_sel:DWORD src1_sel:WORD_0
 ; GFX90A-NEXT:    v_addc_co_u32_e32 v5, vcc, 0, v5, vcc
-; GFX90A-NEXT:    s_add_u32 s20, s20, s0
-; GFX90A-NEXT:    s_addc_u32 s21, s21, s1
+; GFX90A-NEXT:    s_add_u32 s20, s20, s14
+; GFX90A-NEXT:    s_addc_u32 s21, s21, s15
 ; GFX90A-NEXT:    v_cmp_lt_i64_e64 s[24:25], -1, v[4:5]
 ; GFX90A-NEXT:    s_mov_b64 s[22:23], 0
 ; GFX90A-NEXT:    s_andn2_b64 vcc, exec, s[24:25]
@@ -781,7 +785,7 @@
 ; GFX90A-NEXT:    s_waitcnt vmcnt(0)
 ; GFX90A-NEXT:    ds_read_b64 v[14:15], v19
 ; GFX90A-NEXT:    ds_read_b64 v[16:17], v0
-; GFX90A-NEXT:    s_andn2_b64 vcc, exec, s[16:17]
+; GFX90A-NEXT:    s_and_b64 vcc, exec, s[0:1]
 ; GFX90A-NEXT:    ; kill: killed $sgpr22 killed $sgpr23
 ; GFX90A-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX90A-NEXT:    s_cbranch_vccnz .LBB3_7
@@ -802,7 +806,7 @@
 ; GFX90A-NEXT:    s_mov_b64 s[22:23], -1
 ; GFX90A-NEXT:    s_branch .LBB3_4
 ; GFX90A-NEXT:  .LBB3_7: ; in Loop: Header=BB3_5 Depth=2
-; GFX90A-NEXT:    s_mov_b64 s[22:23], s[14:15]
+; GFX90A-NEXT:    s_mov_b64 s[22:23], s[16:17]
 ; GFX90A-NEXT:    s_andn2_b64 vcc, exec, s[22:23]
 ; GFX90A-NEXT:    s_cbranch_vccz .LBB3_4
 ; GFX90A-NEXT:  ; %bb.8: ; in Loop: Header=BB3_2 Depth=1
@@ -817,7 +821,7 @@
 ; GFX90A-NEXT:    s_xor_b64 s[16:17], s[22:23], -1
 ; GFX90A-NEXT:  .LBB3_10: ; %Flow19
 ; GFX90A-NEXT:    ; in Loop: Header=BB3_2 Depth=1
-; GFX90A-NEXT:    s_mov_b64 s[14:15], -1
+; GFX90A-NEXT:    s_mov_b64 s[0:1], -1
 ; GFX90A-NEXT:    s_and_b64 vcc, exec, s[16:17]
 ; GFX90A-NEXT:    s_cbranch_vccz .LBB3_1
 ; GFX90A-NEXT:  ; %bb.11: ; %bb12
@@ -826,7 +830,7 @@
 ; GFX90A-NEXT:    s_addc_u32 s7, s7, 0
 ; GFX90A-NEXT:    s_add_u32 s10, s10, s12
 ; GFX90A-NEXT:    s_addc_u32 s11, s11, s13
-; GFX90A-NEXT:    s_mov_b64 s[14:15], 0
+; GFX90A-NEXT:    s_mov_b64 s[0:1], 0
 ; GFX90A-NEXT:    s_branch .LBB3_1
 ; GFX90A-NEXT:  .LBB3_12: ; %DummyReturnBlock
 ; GFX90A-NEXT:    s_endpgm
Index: llvm/test/CodeGen/AMDGPU/optimize-negated-cond.ll
===================================================================
--- llvm/test/CodeGen/AMDGPU/optimize-negated-cond.ll
+++ llvm/test/CodeGen/AMDGPU/optimize-negated-cond.ll
@@ -1,13 +1,11 @@
-; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --tool llc
 ; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
 ; GCN-LABEL: {{^}}negated_cond:
 ; GCN: .LBB0_1:
-; GCN:   v_cmp_eq_u32_e64 [[CC:[^,]+]],
 ; GCN: .LBB0_3:
 ; GCN-NOT: v_cndmask_b32
 ; GCN-NOT: v_cmp
-; GCN:   s_andn2_b64 vcc, exec, [[CC]]
 ; GCN:   s_lshl_b32 s12, s12, 5
 ; GCN:   s_cbranch_vccz .LBB0_6
 define amdgpu_kernel void @negated_cond(ptr addrspace(1) %arg1) {
@@ -38,17 +36,9 @@
 
 ; GCN-LABEL: {{^}}negated_cond_dominated_blocks:
 ; GCN:   s_cmp_lg_u32
-; GCN:   s_cselect_b64  [[CC1:[^,]+]], -1, 0
-; GCN:   s_branch [[BB1:.LBB[0-9]+_[0-9]+]]
-; GCN: [[BB0:.LBB[0-9]+_[0-9]+]]
 ; GCN-NOT: v_cndmask_b32
 ; GCN-NOT: v_cmp
-; GCN: [[BB1]]:
-; GCN:   s_mov_b64 vcc, [[CC1]]
-; GCN:   s_cbranch_vccz [[BB2:.LBB[0-9]+_[0-9]+]]
 ; GCN:   s_mov_b64 vcc, exec
-; GCN:   s_cbranch_execnz [[BB0]]
-; GCN: [[BB2]]:
 define amdgpu_kernel void @negated_cond_dominated_blocks(ptr addrspace(1) %arg1) {
 bb:
   br label %bb2
@@ -81,3 +71,5 @@
   %tmp8 = icmp eq i32 %tmp7, 32
   br i1 %tmp8, label %bb3, label %bb4
 }
+;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
+; GCN: {{.*}}
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
@@ -178,8 +178,10 @@
 ; GLOBALNESS1-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v46
 ; GLOBALNESS1-NEXT:    v_cndmask_b32_e32 v2, 0, v40, vcc
 ; GLOBALNESS1-NEXT:    s_waitcnt vmcnt(0)
-; GLOBALNESS1-NEXT:    v_cmp_nlt_f64_e64 s[64:65], 0, v[0:1]
-; GLOBALNESS1-NEXT:    v_cmp_eq_u32_e64 s[66:67], 0, v2
+; GLOBALNESS1-NEXT:    v_cmp_nlt_f64_e32 vcc, 0, v[0:1]
+; GLOBALNESS1-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GLOBALNESS1-NEXT:    v_cmp_eq_u32_e64 s[64:65], 0, v2
+; GLOBALNESS1-NEXT:    v_cmp_ne_u32_e64 s[66:67], 1, v0
 ; GLOBALNESS1-NEXT:    s_branch .LBB1_15
 ; GLOBALNESS1-NEXT:  .LBB1_13: ; %Flow16
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_15 Depth=2
@@ -207,7 +209,7 @@
 ; GLOBALNESS1-NEXT:    s_cbranch_vccnz .LBB1_20
 ; GLOBALNESS1-NEXT:  ; %bb.19: ; %bb6.i.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_15 Depth=2
-; GLOBALNESS1-NEXT:    s_andn2_b64 vcc, exec, s[64:65]
+; GLOBALNESS1-NEXT:    s_and_b64 vcc, exec, s[66:67]
 ; GLOBALNESS1-NEXT:  .LBB1_20: ; %spam.exit.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_15 Depth=2
 ; GLOBALNESS1-NEXT:    s_and_b64 vcc, exec, s[56:57]
@@ -236,7 +238,7 @@
 ; GLOBALNESS1-NEXT:    v_mov_b32_e32 v31, v41
 ; GLOBALNESS1-NEXT:    global_store_dwordx2 v[46:47], v[44:45], off
 ; GLOBALNESS1-NEXT:    s_swappc_b64 s[30:31], s[76:77]
-; GLOBALNESS1-NEXT:    s_and_saveexec_b64 s[4:5], s[66:67]
+; GLOBALNESS1-NEXT:    s_and_saveexec_b64 s[4:5], s[64:65]
 ; GLOBALNESS1-NEXT:    s_cbranch_execz .LBB1_13
 ; GLOBALNESS1-NEXT:  ; %bb.22: ; %bb62.i
 ; GLOBALNESS1-NEXT:    ; in Loop: Header=BB1_15 Depth=2
@@ -465,8 +467,10 @@
 ; GLOBALNESS0-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v46
 ; GLOBALNESS0-NEXT:    v_cndmask_b32_e32 v2, 0, v40, vcc
 ; GLOBALNESS0-NEXT:    s_waitcnt vmcnt(0)
-; GLOBALNESS0-NEXT:    v_cmp_nlt_f64_e64 s[64:65], 0, v[0:1]
-; GLOBALNESS0-NEXT:    v_cmp_eq_u32_e64 s[66:67], 0, v2
+; GLOBALNESS0-NEXT:    v_cmp_nlt_f64_e32 vcc, 0, v[0:1]
+; GLOBALNESS0-NEXT:    v_cndmask_b32_e64 v0, 0, 1, vcc
+; GLOBALNESS0-NEXT:    v_cmp_eq_u32_e64 s[64:65], 0, v2
+; GLOBALNESS0-NEXT:    v_cmp_ne_u32_e64 s[66:67], 1, v0
 ; GLOBALNESS0-NEXT:    s_branch .LBB1_15
 ; GLOBALNESS0-NEXT:  .LBB1_13: ; %Flow16
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_15 Depth=2
@@ -494,7 +498,7 @@
 ; GLOBALNESS0-NEXT:    s_cbranch_vccnz .LBB1_20
 ; GLOBALNESS0-NEXT:  ; %bb.19: ; %bb6.i.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_15 Depth=2
-; GLOBALNESS0-NEXT:    s_andn2_b64 vcc, exec, s[64:65]
+; GLOBALNESS0-NEXT:    s_and_b64 vcc, exec, s[66:67]
 ; GLOBALNESS0-NEXT:  .LBB1_20: ; %spam.exit.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_15 Depth=2
 ; GLOBALNESS0-NEXT:    s_and_b64 vcc, exec, s[56:57]
@@ -523,7 +527,7 @@
 ; GLOBALNESS0-NEXT:    v_mov_b32_e32 v31, v41
 ; GLOBALNESS0-NEXT:    global_store_dwordx2 v[46:47], v[44:45], off
 ; GLOBALNESS0-NEXT:    s_swappc_b64 s[30:31], s[78:79]
-; GLOBALNESS0-NEXT:    s_and_saveexec_b64 s[4:5], s[66:67]
+; GLOBALNESS0-NEXT:    s_and_saveexec_b64 s[4:5], s[64:65]
 ; GLOBALNESS0-NEXT:    s_cbranch_execz .LBB1_13
 ; GLOBALNESS0-NEXT:  ; %bb.22: ; %bb62.i
 ; GLOBALNESS0-NEXT:    ; in Loop: Header=BB1_15 Depth=2
Index: llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
===================================================================
--- llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
+++ llvm/test/CodeGen/Thumb2/mve-gather-scatter-optimisation.ll
@@ -447,67 +447,69 @@
 define dso_local void @arm_mat_mult_q31(i32* noalias nocapture readonly %A, i32* noalias nocapture readonly %B, i32* noalias nocapture %C, i32 %n, i32 %m, i32 %l) local_unnamed_addr #0 {
 ; CHECK-LABEL: arm_mat_mult_q31:
 ; CHECK:       @ %bb.0: @ %for.cond8.preheader.us.us.preheader.preheader
-; CHECK-NEXT:    .save {r4, r5, r6, r7, r8, r9, r10, r11, lr}
-; CHECK-NEXT:    push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
-; CHECK-NEXT:    .pad #4
-; CHECK-NEXT:    sub sp, #4
+; CHECK-NEXT:    .save {r4, r5, r6, r7, r8, r9, r10, lr}
+; CHECK-NEXT:    push.w {r4, r5, r6, r7, r8, r9, r10, lr}
 ; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
 ; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13, d14, d15}
-; CHECK-NEXT:    .pad #16
-; CHECK-NEXT:    sub sp, #16
-; CHECK-NEXT:    ldrd r9, r12, [sp, #120]
+; CHECK-NEXT:    .pad #32
+; CHECK-NEXT:    sub sp, #32
+; CHECK-NEXT:    ldrd r9, r12, [sp, #128]
 ; CHECK-NEXT:    sub.w r7, r12, #1
 ; CHECK-NEXT:    movs r6, #1
 ; CHECK-NEXT:    mov.w r8, #0
 ; CHECK-NEXT:    add.w r7, r6, r7, lsr #1
-; CHECK-NEXT:    vdup.32 q1, r9
 ; CHECK-NEXT:    bic r7, r7, #3
-; CHECK-NEXT:    vshl.i32 q3, q1, #3
 ; CHECK-NEXT:    subs r7, #4
 ; CHECK-NEXT:    add.w r10, r6, r7, lsr #2
-; CHECK-NEXT:    adr r7, .LCPI9_0
 ; CHECK-NEXT:    adr r6, .LCPI9_1
-; CHECK-NEXT:    vldrw.u32 q2, [r7]
 ; CHECK-NEXT:    vldrw.u32 q0, [r6]
+; CHECK-NEXT:    adr r7, .LCPI9_0
+; CHECK-NEXT:    vldrw.u32 q1, [r7]
 ; CHECK-NEXT:    vstrw.32 q0, [sp] @ 16-byte Spill
+; CHECK-NEXT:    vdup.32 q0, r9
+; CHECK-NEXT:    vmov q2, q0
+; CHECK-NEXT:    vshl.i32 q3, q0, #3
+; CHECK-NEXT:    vstrw.32 q1, [sp, #16] @ 16-byte Spill
 ; CHECK-NEXT:  .LBB9_1: @ %for.cond8.preheader.us.us.preheader
 ; CHECK-NEXT:    @ =>This Loop Header: Depth=1
 ; CHECK-NEXT:    @ Child Loop BB9_2 Depth 2
 ; CHECK-NEXT:    @ Child Loop BB9_3 Depth 3
-; CHECK-NEXT:    mul r11, r8, r9
-; CHECK-NEXT:    movs r5, #0
-; CHECK-NEXT:    mul r7, r8, r12
+; CHECK-NEXT:    mul lr, r8, r12
+; CHECK-NEXT:    vldrw.u32 q0, [sp] @ 16-byte Reload
+; CHECK-NEXT:    movs r7, #0
+; CHECK-NEXT:    mul r6, r8, r9
+; CHECK-NEXT:    vdup.32 q4, lr
+; CHECK-NEXT:    vshl.i32 q4, q4, #2
+; CHECK-NEXT:    vadd.i32 q4, q4, r0
+; CHECK-NEXT:    vadd.i32 q4, q4, q0
 ; CHECK-NEXT:  .LBB9_2: @ %vector.ph
 ; CHECK-NEXT:    @ Parent Loop BB9_1 Depth=1
 ; CHECK-NEXT:    @ => This Loop Header: Depth=2
 ; CHECK-NEXT:    @ Child Loop BB9_3 Depth 3
-; CHECK-NEXT:    vdup.32 q5, r7
-; CHECK-NEXT:    vldrw.u32 q0, [sp] @ 16-byte Reload
-; CHECK-NEXT:    vshl.i32 q5, q5, #2
-; CHECK-NEXT:    vmov q6, q1
-; CHECK-NEXT:    vadd.i32 q5, q5, r0
+; CHECK-NEXT:    vldrw.u32 q0, [sp, #16] @ 16-byte Reload
+; CHECK-NEXT:    vmov q7, q2
 ; CHECK-NEXT:    dls lr, r10
-; CHECK-NEXT:    vmov.i32 q4, #0x0
-; CHECK-NEXT:    vadd.i32 q5, q5, q0
-; CHECK-NEXT:    vmlas.i32 q6, q2, r5
+; CHECK-NEXT:    vmov.i32 q5, #0x0
+; CHECK-NEXT:    vmlas.i32 q7, q0, r7
+; CHECK-NEXT:    vmov q6, q4
 ; CHECK-NEXT:  .LBB9_3: @ %vector.body
 ; CHECK-NEXT:    @ Parent Loop BB9_1 Depth=1
 ; CHECK-NEXT:    @ Parent Loop BB9_2 Depth=2
 ; CHECK-NEXT:    @ => This Inner Loop Header: Depth=3
-; CHECK-NEXT:    vadd.i32 q7, q6, q3
-; CHECK-NEXT:    vldrw.u32 q0, [r1, q6, uxtw #2]
-; CHECK-NEXT:    vldrw.u32 q6, [q5, #32]!
-; CHECK-NEXT:    vmul.i32 q0, q0, q6
-; CHECK-NEXT:    vmov q6, q7
-; CHECK-NEXT:    vadd.i32 q4, q0, q4
+; CHECK-NEXT:    vadd.i32 q0, q7, q3
+; CHECK-NEXT:    vldrw.u32 q1, [r1, q7, uxtw #2]
+; CHECK-NEXT:    vldrw.u32 q7, [q6, #32]!
+; CHECK-NEXT:    vmul.i32 q1, q1, q7
+; CHECK-NEXT:    vmov q7, q0
+; CHECK-NEXT:    vadd.i32 q5, q1, q5
 ; CHECK-NEXT:    le lr, .LBB9_3
 ; CHECK-NEXT:  @ %bb.4: @ %middle.block
 ; CHECK-NEXT:    @ in Loop: Header=BB9_2 Depth=2
-; CHECK-NEXT:    add.w r4, r5, r11
-; CHECK-NEXT:    adds r5, #1
-; CHECK-NEXT:    vaddv.u32 r6, q4
-; CHECK-NEXT:    cmp r5, r9
-; CHECK-NEXT:    str.w r6, [r2, r4, lsl #2]
+; CHECK-NEXT:    adds r5, r7, r6
+; CHECK-NEXT:    adds r7, #1
+; CHECK-NEXT:    vaddv.u32 r4, q5
+; CHECK-NEXT:    cmp r7, r9
+; CHECK-NEXT:    str.w r4, [r2, r5, lsl #2]
 ; CHECK-NEXT:    bne .LBB9_2
 ; CHECK-NEXT:  @ %bb.5: @ %for.cond4.for.cond.cleanup6_crit_edge.us
 ; CHECK-NEXT:    @ in Loop: Header=BB9_1 Depth=1
@@ -515,10 +517,9 @@
 ; CHECK-NEXT:    cmp r8, r3
 ; CHECK-NEXT:    bne .LBB9_1
 ; CHECK-NEXT:  @ %bb.6: @ %for.end25
-; CHECK-NEXT:    add sp, #16
+; CHECK-NEXT:    add sp, #32
 ; CHECK-NEXT:    vpop {d8, d9, d10, d11, d12, d13, d14, d15}
-; CHECK-NEXT:    add sp, #4
-; CHECK-NEXT:    pop.w {r4, r5, r6, r7, r8, r9, r10, r11, pc}
+; CHECK-NEXT:    pop.w {r4, r5, r6, r7, r8, r9, r10, pc}
 ; CHECK-NEXT:    .p2align 4
 ; CHECK-NEXT:  @ %bb.7:
 ; CHECK-NEXT:  .LCPI9_0:
@@ -859,17 +860,17 @@
 ; CHECK-NEXT:    push.w {r4, r5, r6, r7, r8, r9, r10, r11, lr}
 ; CHECK-NEXT:    .pad #4
 ; CHECK-NEXT:    sub sp, #4
-; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13}
-; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13}
-; CHECK-NEXT:    .pad #8
-; CHECK-NEXT:    sub sp, #8
-; CHECK-NEXT:    ldrd r2, r7, [sp, #104]
+; CHECK-NEXT:    .vsave {d8, d9, d10, d11, d12, d13, d14, d15}
+; CHECK-NEXT:    vpush {d8, d9, d10, d11, d12, d13, d14, d15}
+; CHECK-NEXT:    .pad #24
+; CHECK-NEXT:    sub sp, #24
+; CHECK-NEXT:    ldrd r2, r7, [sp, #136]
 ; CHECK-NEXT:    add.w r8, r7, #10
 ; CHECK-NEXT:    adr r7, .LCPI11_0
-; CHECK-NEXT:    ldr r1, [sp, #96]
+; CHECK-NEXT:    ldr r1, [sp, #128]
 ; CHECK-NEXT:    vdup.32 q0, r2
 ; CHECK-NEXT:    vldrw.u32 q1, [r7]
-; CHECK-NEXT:    mov.w r10, #0
+; CHECK-NEXT:    movs r4, #0
 ; CHECK-NEXT:    mov.w r9, #6
 ; CHECK-NEXT:    movs r6, #11
 ; CHECK-NEXT:    vshl.i32 q0, q0, #2
@@ -880,7 +881,7 @@
 ; CHECK-NEXT:    @ Child Loop BB11_3 Depth 3
 ; CHECK-NEXT:    @ Child Loop BB11_4 Depth 4
 ; CHECK-NEXT:    @ Child Loop BB11_5 Depth 5
-; CHECK-NEXT:    movs r7, #0
+; CHECK-NEXT:    mov.w r10, #0
 ; CHECK-NEXT:    str r5, [sp, #4] @ 4-byte Spill
 ; CHECK-NEXT:  .LBB11_2: @ %for.cond22.preheader.i
 ; CHECK-NEXT:    @ Parent Loop BB11_1 Depth=1
@@ -896,38 +897,41 @@
 ; CHECK-NEXT:    @ Child Loop BB11_4 Depth 4
 ; CHECK-NEXT:    @ Child Loop BB11_5 Depth 5
 ; CHECK-NEXT:    dls lr, r9
+; CHECK-NEXT:    vdup.32 q2, r10
 ; CHECK-NEXT:    mov.w r12, #0
 ; CHECK-NEXT:    mov.w r11, #4
+; CHECK-NEXT:    vdup.32 q3, r5
+; CHECK-NEXT:    vstrw.32 q2, [sp, #8] @ 16-byte Spill
 ; CHECK-NEXT:  .LBB11_4: @ %for.body78.us.i
 ; CHECK-NEXT:    @ Parent Loop BB11_1 Depth=1
 ; CHECK-NEXT:    @ Parent Loop BB11_2 Depth=2
 ; CHECK-NEXT:    @ Parent Loop BB11_3 Depth=3
 ; CHECK-NEXT:    @ => This Loop Header: Depth=4
 ; CHECK-NEXT:    @ Child Loop BB11_5 Depth 5
-; CHECK-NEXT:    mul r4, r11, r6
-; CHECK-NEXT:    vdup.32 q3, r5
-; CHECK-NEXT:    vdup.32 q2, r7
-; CHECK-NEXT:    vadd.i32 q4, q1, r4
-; CHECK-NEXT:    vmla.i32 q3, q4, r2
-; CHECK-NEXT:    adds r4, #113
-; CHECK-NEXT:    vadd.i32 q4, q1, r4
-; CHECK-NEXT:    mov r4, r8
-; CHECK-NEXT:    vmla.i32 q2, q4, r2
+; CHECK-NEXT:    mul r7, r11, r6
+; CHECK-NEXT:    vmov q4, q3
+; CHECK-NEXT:    vadd.i32 q5, q1, r7
+; CHECK-NEXT:    vmla.i32 q4, q5, r2
+; CHECK-NEXT:    vldrw.u32 q5, [sp, #8] @ 16-byte Reload
+; CHECK-NEXT:    adds r7, #113
+; CHECK-NEXT:    vadd.i32 q6, q1, r7
+; CHECK-NEXT:    mov r7, r8
+; CHECK-NEXT:    vmla.i32 q5, q6, r2
 ; CHECK-NEXT:  .LBB11_5: @ %vector.body
 ; CHECK-NEXT:    @ Parent Loop BB11_1 Depth=1
 ; CHECK-NEXT:    @ Parent Loop BB11_2 Depth=2
 ; CHECK-NEXT:    @ Parent Loop BB11_3 Depth=3
 ; CHECK-NEXT:    @ Parent Loop BB11_4 Depth=4
 ; CHECK-NEXT:    @ => This Inner Loop Header: Depth=5
-; CHECK-NEXT:    vldrb.s32 q6, [r0, q2]
-; CHECK-NEXT:    vadd.i32 q5, q2, q0
-; CHECK-NEXT:    vadd.i32 q4, q3, q0
-; CHECK-NEXT:    subs r4, #4
-; CHECK-NEXT:    vadd.i32 q2, q6, r2
-; CHECK-NEXT:    vldrb.s32 q6, [r1, q3]
-; CHECK-NEXT:    vmov q3, q4
-; CHECK-NEXT:    vmlava.u32 r12, q2, q6
-; CHECK-NEXT:    vmov q2, q5
+; CHECK-NEXT:    vldrb.s32 q2, [r0, q5]
+; CHECK-NEXT:    vadd.i32 q7, q5, q0
+; CHECK-NEXT:    vldrb.s32 q5, [r1, q4]
+; CHECK-NEXT:    vadd.i32 q6, q4, q0
+; CHECK-NEXT:    vadd.i32 q2, q2, r2
+; CHECK-NEXT:    subs r7, #4
+; CHECK-NEXT:    vmlava.u32 r12, q2, q5
+; CHECK-NEXT:    vmov q5, q7
+; CHECK-NEXT:    vmov q4, q6
 ; CHECK-NEXT:    bne .LBB11_5
 ; CHECK-NEXT:  @ %bb.6: @ %middle.block
 ; CHECK-NEXT:    @ in Loop: Header=BB11_4 Depth=4
@@ -936,18 +940,18 @@
 ; CHECK-NEXT:  @ %bb.7: @ %for.cond.cleanup77.i
 ; CHECK-NEXT:    @ in Loop: Header=BB11_3 Depth=3
 ; CHECK-NEXT:    adds r5, #1
-; CHECK-NEXT:    add.w r10, r10, #1
+; CHECK-NEXT:    adds r4, #1
 ; CHECK-NEXT:    cmp r5, r2
 ; CHECK-NEXT:    bne .LBB11_3
 ; CHECK-NEXT:  @ %bb.8: @ %for.cond.cleanup26.i
 ; CHECK-NEXT:    @ in Loop: Header=BB11_2 Depth=2
-; CHECK-NEXT:    adds r7, #1
-; CHECK-NEXT:    cmp r7, r3
+; CHECK-NEXT:    add.w r10, r10, #1
+; CHECK-NEXT:    cmp r10, r3
 ; CHECK-NEXT:    bne .LBB11_2
 ; CHECK-NEXT:  @ %bb.9: @ %for.cond.cleanup20.i
 ; CHECK-NEXT:    @ in Loop: Header=BB11_1 Depth=1
 ; CHECK-NEXT:    ldr r5, [sp, #4] @ 4-byte Reload
-; CHECK-NEXT:    ldr r7, [sp, #148]
+; CHECK-NEXT:    ldr r7, [sp, #180]
 ; CHECK-NEXT:    adds r5, #1
 ; CHECK-NEXT:    cmp r5, r7
 ; CHECK-NEXT:    it eq
Index: llvm/test/CodeGen/WebAssembly/reg-stackify.ll
===================================================================
--- llvm/test/CodeGen/WebAssembly/reg-stackify.ll
+++ llvm/test/CodeGen/WebAssembly/reg-stackify.ll
@@ -471,8 +471,7 @@
 ; CHECK-LABEL: multiple_defs:
 ; CHECK:        f64.add         $push[[NUM0:[0-9]+]]=, ${{[0-9]+}}, $pop{{[0-9]+}}{{$}}
 ; CHECK-NEXT:   local.tee       $push[[NUM1:[0-9]+]]=, $[[NUM2:[0-9]+]]=, $pop[[NUM0]]{{$}}
-; CHECK-NEXT:   f64.select      $push{{[0-9]+}}=, $pop{{[0-9]+}}, $pop[[NUM1]], ${{[0-9]+}}{{$}}
-; CHECK:        $[[NUM2]]=,
+; CHECK-NEXT:   f64.select      ${{[0-9]+}}=, $pop{{[0-9]+}}, $pop[[NUM1]], ${{[0-9]+}}{{$}}
 ; NOREGS-LABEL: multiple_defs:
 ; NOREGS:        f64.add
 ; NOREGS:        local.tee