Index: llvm/trunk/lib/Target/AMDGPU/DSInstructions.td
===================================================================
--- llvm/trunk/lib/Target/AMDGPU/DSInstructions.td
+++ llvm/trunk/lib/Target/AMDGPU/DSInstructions.td
@@ -18,6 +18,7 @@
   // Most instruction load and store data, so set this as the default.
   let mayLoad = 1;
   let mayStore = 1;
+  let maybeAtomic = 1;
 
   let hasSideEffects = 0;
   let SchedRW = [WriteLDS];
Index: llvm/trunk/test/CodeGen/AMDGPU/memory-legalizer-region.mir
===================================================================
--- llvm/trunk/test/CodeGen/AMDGPU/memory-legalizer-region.mir
+++ llvm/trunk/test/CodeGen/AMDGPU/memory-legalizer-region.mir
@@ -17,7 +17,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 1, 0, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") unordered 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 1, 0, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") unordered 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -41,7 +41,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") monotonic 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") monotonic 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -65,7 +65,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") acquire 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") acquire 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -89,7 +89,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") seq_cst 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("singlethread") seq_cst 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -113,7 +113,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") unordered 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") unordered 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -137,7 +137,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") monotonic 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") monotonic 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -161,7 +161,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") acquire 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") acquire 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -185,7 +185,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") seq_cst 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("wavefront") seq_cst 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -209,7 +209,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") unordered 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") unordered 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -233,7 +233,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") monotonic 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") monotonic 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -257,7 +257,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") acquire 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") acquire 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -281,7 +281,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") seq_cst 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("workgroup") seq_cst 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -305,7 +305,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") unordered 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") unordered 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -329,7 +329,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") monotonic 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") monotonic 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -353,7 +353,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") acquire 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") acquire 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -377,7 +377,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") seq_cst 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load syncscope("agent") seq_cst 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -401,7 +401,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load unordered 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load unordered 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -425,7 +425,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load monotonic 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load monotonic 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -449,7 +449,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load acquire 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load acquire 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -473,7 +473,7 @@
     $sgpr0_sgpr1 = S_LOAD_DWORDX2_IMM killed $sgpr0_sgpr1, 44, 0 :: (dereferenceable invariant load 8 from `i64 addrspace(4)* undef`, align 4, addrspace 4)
     $m0 = S_MOV_B32 -1
     $vgpr0 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
-    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load seq_cst 4 from `i32 addrspace(4)* undef`)
+    renamable $vgpr2 = DS_READ_B32 killed renamable $vgpr0, 0, 1, implicit $m0, implicit $exec :: (volatile load seq_cst 4 from `i32 addrspace(2)* undef`)
     $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit-def $vgpr0_vgpr1, implicit $sgpr0_sgpr1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr1, implicit $exec, implicit $sgpr0_sgpr1, implicit $exec
     FLAT_STORE_DWORD killed renamable $vgpr0_vgpr1, killed renamable $vgpr2, 0, 0, 0, implicit $exec, implicit $flat_scr :: (store 4 into `i32* undef`)
@@ -498,7 +498,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") unordered 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") unordered 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -520,7 +520,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") monotonic 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") monotonic 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -542,7 +542,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") release 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") release 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -564,7 +564,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") seq_cst 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") seq_cst 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -586,7 +586,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") unordered 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") unordered 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -608,7 +608,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") monotonic 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") monotonic 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -630,7 +630,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") release 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") release 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -652,7 +652,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") seq_cst 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("wavefront") seq_cst 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -674,7 +674,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") unordered 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") unordered 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -696,7 +696,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") monotonic 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") monotonic 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -718,7 +718,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") release 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") release 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -740,7 +740,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") seq_cst 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("workgroup") seq_cst 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -762,7 +762,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") unordered 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") unordered 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -784,7 +784,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") monotonic 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") monotonic 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -806,7 +806,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") release 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") release 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -828,7 +828,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") seq_cst 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("agent") seq_cst 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -850,7 +850,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store unordered 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store unordered 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -872,7 +872,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store monotonic 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store monotonic 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -894,7 +894,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store release 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store release 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -916,7 +916,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store seq_cst 4 into `i32 addrspace(4)* undef`)
+    DS_WRITE_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store seq_cst 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -938,7 +938,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") unordered 4 into `i32 addrspace(4)* undef`)
+    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") unordered 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -960,7 +960,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") monotonic 4 into `i32 addrspace(4)* undef`)
+    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") monotonic 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -982,7 +982,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") acquire 4 into `i32 addrspace(4)* undef`)
+    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") acquire 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -1004,7 +1004,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") release 4 into `i32 addrspace(4)* undef`)
+    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") release 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -1026,7 +1026,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") acq_rel 4 into `i32 addrspace(4)* undef`)
+    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") acq_rel 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...
@@ -1048,7 +1048,7 @@
     $m0 = S_MOV_B32 -1
     $vgpr1 = V_MOV_B32_e32 killed $sgpr2, implicit $exec, implicit $exec
     $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec
-    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") seq_cst 4 into `i32 addrspace(4)* undef`)
+    $vgpr2 = DS_WRXCHG_RTN_B32 killed renamable $vgpr0, killed renamable $vgpr1, 0, 1, implicit $m0, implicit $exec :: (volatile store syncscope("singlethread") seq_cst 4 into `i32 addrspace(2)* undef`)
     S_ENDPGM
 
 ...