[llvm] [AMDGPU] Do not bundle meta instructions with memops (PR #153533)

Yoonseo Choi via llvm-commits llvm-commits at lists.llvm.org
Fri Aug 15 20:40:29 PDT 2025


https://github.com/yoonseoch updated https://github.com/llvm/llvm-project/pull/153533

>From 5532bd03b52ac57d2ad2861993aae6e3924eb4dc Mon Sep 17 00:00:00 2001
From: Yoonseo Choi <Yoonseo.Choi at amd.com>
Date: Wed, 13 Aug 2025 20:40:04 -0500
Subject: [PATCH 1/5] [AMDGPU] Do not bundle a meta-instruction with memory
 operations

---
 llvm/lib/Target/AMDGPU/SIPostRABundler.cpp    |  19 +-
 .../CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll  | 930 +++++++++---------
 .../CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll   |  46 +-
 .../AMDGPU/gfx-callable-argument-types.ll     |  52 +-
 llvm/test/CodeGen/AMDGPU/max.i16.ll           |   1 -
 .../CodeGen/AMDGPU/postra-bundle-memops.mir   |  58 +-
 6 files changed, 553 insertions(+), 553 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp b/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
index efdc55b8e68be..79be639993343 100644
--- a/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
+++ b/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
@@ -179,20 +179,19 @@ bool SIPostRABundler::run(MachineFunction &MF) {
         Next = std::next(I);
 
         assert(BundleEnd != I);
-        if (canBundle(*BundleEnd, *I)) {
+        if (!canBundle(*BundleEnd, *I)) {
+          // Do not allow even meta instructions (e.g. SCHED_BARRIER) bundled
+          // between memory operations.
+          // SCHED_BARRIERs are added by users for a finer control over schedule
+          // than bundling.
+          // Examples of meta instructions: WAVE_BARRIER, SCHED_{GROUP_}BARRIER,
+          // IGLP_OPT, amdgcn.unreachable.
+          break;
+        }
           BundleEnd = I;
           if (I->getNumExplicitDefs() != 0)
             Defs.insert(I->defs().begin()->getReg());
           ++ClauseLength;
-        } else if (!I->isMetaInstruction()) {
-          // Allow meta instructions in between bundle candidates, but do not
-          // start or end a bundle on one.
-          //
-          // TODO: It may be better to move meta instructions like dbg_value
-          // after the bundle. We're relying on the memory legalizer to unbundle
-          // these.
-          break;
-        }
       }
 
       Next = std::next(BundleEnd);
diff --git a/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll b/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll
index 0d5f538215f18..2022bd07fd281 100644
--- a/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll
+++ b/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.1024bit.ll
@@ -4333,9 +4333,14 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr59
+; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; VI-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; VI-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
@@ -4437,18 +4442,45 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr59
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr53
+; VI-NEXT:    ; implicit-def: $vgpr57
+; VI-NEXT:    ; implicit-def: $vgpr56
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    ; implicit-def: $vgpr38
+; VI-NEXT:    ; implicit-def: $vgpr52
+; VI-NEXT:    ; implicit-def: $vgpr47
+; VI-NEXT:    ; implicit-def: $vgpr46
+; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    ; implicit-def: $vgpr44
+; VI-NEXT:    ; implicit-def: $vgpr51
+; VI-NEXT:    ; implicit-def: $vgpr37
+; VI-NEXT:    ; implicit-def: $vgpr43
+; VI-NEXT:    ; implicit-def: $vgpr50
+; VI-NEXT:    ; implicit-def: $vgpr63
+; VI-NEXT:    ; implicit-def: $vgpr36
+; VI-NEXT:    ; implicit-def: $vgpr62
+; VI-NEXT:    ; implicit-def: $vgpr61
+; VI-NEXT:    ; implicit-def: $vgpr49
+; VI-NEXT:    ; implicit-def: $vgpr60
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    ; implicit-def: $vgpr55
+; VI-NEXT:    ; implicit-def: $vgpr41
+; VI-NEXT:    ; implicit-def: $vgpr40
+; VI-NEXT:    ; implicit-def: $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    s_waitcnt vmcnt(5)
+; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr58
@@ -4478,45 +4510,14 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr53
-; VI-NEXT:    ; implicit-def: $vgpr57
-; VI-NEXT:    ; implicit-def: $vgpr56
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    ; implicit-def: $vgpr38
-; VI-NEXT:    ; implicit-def: $vgpr52
-; VI-NEXT:    ; implicit-def: $vgpr47
-; VI-NEXT:    ; implicit-def: $vgpr46
-; VI-NEXT:    ; implicit-def: $vgpr45
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    ; implicit-def: $vgpr51
-; VI-NEXT:    ; implicit-def: $vgpr37
-; VI-NEXT:    ; implicit-def: $vgpr43
-; VI-NEXT:    ; implicit-def: $vgpr50
-; VI-NEXT:    ; implicit-def: $vgpr63
-; VI-NEXT:    ; implicit-def: $vgpr36
-; VI-NEXT:    ; implicit-def: $vgpr62
-; VI-NEXT:    ; implicit-def: $vgpr61
-; VI-NEXT:    ; implicit-def: $vgpr49
-; VI-NEXT:    ; implicit-def: $vgpr60
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr42
-; VI-NEXT:    ; implicit-def: $vgpr55
-; VI-NEXT:    ; implicit-def: $vgpr41
-; VI-NEXT:    ; implicit-def: $vgpr40
-; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    ; implicit-def: $vgpr58
-; VI-NEXT:    s_waitcnt vmcnt(14)
-; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; VI-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; VI-NEXT:    s_cbranch_execz .LBB12_2
 ; VI-NEXT:  ; %bb.1: ; %cmp.false
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v32
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v31
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v31
@@ -4694,6 +4695,7 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; VI-NEXT:    s_cbranch_execz .LBB12_4
 ; VI-NEXT:  ; %bb.3: ; %cmp.true
 ; VI-NEXT:    v_add_u32_e32 v32, vcc, 3, v32
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_add_u32_e32 v31, vcc, 3, v31
 ; VI-NEXT:    v_lshrrev_b64 v[33:34], 24, v[31:32]
 ; VI-NEXT:    v_add_u32_e32 v30, vcc, 3, v30
@@ -5302,9 +5304,16 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
@@ -5398,14 +5407,12 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    ; kill: killed $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr56
 ; GFX9-NEXT:    ; implicit-def: $vgpr44
 ; GFX9-NEXT:    ; implicit-def: $vgpr38
@@ -5437,15 +5444,15 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr42
+; GFX9-NEXT:    s_waitcnt vmcnt(5)
+; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
+; GFX9-NEXT:    ; kill: killed $vgpr33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
@@ -5493,11 +5500,6 @@ define <128 x i8> @bitcast_v32i32_to_v128i8(<32 x i32> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(29)
-; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB12_2
@@ -40180,9 +40182,14 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr59
+; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; VI-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; VI-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
@@ -40284,18 +40291,45 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr59
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr53
+; VI-NEXT:    ; implicit-def: $vgpr57
+; VI-NEXT:    ; implicit-def: $vgpr56
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    ; implicit-def: $vgpr38
+; VI-NEXT:    ; implicit-def: $vgpr52
+; VI-NEXT:    ; implicit-def: $vgpr47
+; VI-NEXT:    ; implicit-def: $vgpr46
+; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    ; implicit-def: $vgpr44
+; VI-NEXT:    ; implicit-def: $vgpr51
+; VI-NEXT:    ; implicit-def: $vgpr37
+; VI-NEXT:    ; implicit-def: $vgpr43
+; VI-NEXT:    ; implicit-def: $vgpr50
+; VI-NEXT:    ; implicit-def: $vgpr63
+; VI-NEXT:    ; implicit-def: $vgpr36
+; VI-NEXT:    ; implicit-def: $vgpr62
+; VI-NEXT:    ; implicit-def: $vgpr61
+; VI-NEXT:    ; implicit-def: $vgpr49
+; VI-NEXT:    ; implicit-def: $vgpr60
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    ; implicit-def: $vgpr55
+; VI-NEXT:    ; implicit-def: $vgpr41
+; VI-NEXT:    ; implicit-def: $vgpr40
+; VI-NEXT:    ; implicit-def: $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    s_waitcnt vmcnt(5)
+; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr58
@@ -40325,45 +40359,14 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr53
-; VI-NEXT:    ; implicit-def: $vgpr57
-; VI-NEXT:    ; implicit-def: $vgpr56
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    ; implicit-def: $vgpr38
-; VI-NEXT:    ; implicit-def: $vgpr52
-; VI-NEXT:    ; implicit-def: $vgpr47
-; VI-NEXT:    ; implicit-def: $vgpr46
-; VI-NEXT:    ; implicit-def: $vgpr45
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    ; implicit-def: $vgpr51
-; VI-NEXT:    ; implicit-def: $vgpr37
-; VI-NEXT:    ; implicit-def: $vgpr43
-; VI-NEXT:    ; implicit-def: $vgpr50
-; VI-NEXT:    ; implicit-def: $vgpr63
-; VI-NEXT:    ; implicit-def: $vgpr36
-; VI-NEXT:    ; implicit-def: $vgpr62
-; VI-NEXT:    ; implicit-def: $vgpr61
-; VI-NEXT:    ; implicit-def: $vgpr49
-; VI-NEXT:    ; implicit-def: $vgpr60
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr42
-; VI-NEXT:    ; implicit-def: $vgpr55
-; VI-NEXT:    ; implicit-def: $vgpr41
-; VI-NEXT:    ; implicit-def: $vgpr40
-; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    ; implicit-def: $vgpr58
-; VI-NEXT:    s_waitcnt vmcnt(14)
-; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; VI-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; VI-NEXT:    s_cbranch_execz .LBB36_2
 ; VI-NEXT:  ; %bb.1: ; %cmp.false
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v32
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v31
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v31
@@ -40541,6 +40544,7 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; VI-NEXT:    s_cbranch_execz .LBB36_4
 ; VI-NEXT:  ; %bb.3: ; %cmp.true
 ; VI-NEXT:    v_add_f32_e32 v32, 1.0, v32
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_add_f32_e32 v31, 1.0, v31
 ; VI-NEXT:    v_lshrrev_b64 v[33:34], 24, v[31:32]
 ; VI-NEXT:    v_add_f32_e32 v30, 1.0, v30
@@ -41149,9 +41153,16 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
@@ -41245,14 +41256,12 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    ; kill: killed $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr56
 ; GFX9-NEXT:    ; implicit-def: $vgpr44
 ; GFX9-NEXT:    ; implicit-def: $vgpr38
@@ -41284,15 +41293,15 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr42
+; GFX9-NEXT:    s_waitcnt vmcnt(5)
+; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
+; GFX9-NEXT:    ; kill: killed $vgpr33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
@@ -41340,11 +41349,6 @@ define <128 x i8> @bitcast_v32f32_to_v128i8(<32 x float> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(29)
-; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB36_2
@@ -75962,9 +75966,14 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr59
+; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; VI-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; VI-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
@@ -76066,18 +76075,45 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr59
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr53
+; VI-NEXT:    ; implicit-def: $vgpr57
+; VI-NEXT:    ; implicit-def: $vgpr56
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    ; implicit-def: $vgpr38
+; VI-NEXT:    ; implicit-def: $vgpr52
+; VI-NEXT:    ; implicit-def: $vgpr47
+; VI-NEXT:    ; implicit-def: $vgpr46
+; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    ; implicit-def: $vgpr44
+; VI-NEXT:    ; implicit-def: $vgpr51
+; VI-NEXT:    ; implicit-def: $vgpr37
+; VI-NEXT:    ; implicit-def: $vgpr43
+; VI-NEXT:    ; implicit-def: $vgpr50
+; VI-NEXT:    ; implicit-def: $vgpr63
+; VI-NEXT:    ; implicit-def: $vgpr36
+; VI-NEXT:    ; implicit-def: $vgpr62
+; VI-NEXT:    ; implicit-def: $vgpr61
+; VI-NEXT:    ; implicit-def: $vgpr49
+; VI-NEXT:    ; implicit-def: $vgpr60
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    ; implicit-def: $vgpr55
+; VI-NEXT:    ; implicit-def: $vgpr41
+; VI-NEXT:    ; implicit-def: $vgpr40
+; VI-NEXT:    ; implicit-def: $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    s_waitcnt vmcnt(5)
+; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr58
@@ -76107,45 +76143,14 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr58
 ; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr53
-; VI-NEXT:    ; implicit-def: $vgpr57
-; VI-NEXT:    ; implicit-def: $vgpr56
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    ; implicit-def: $vgpr38
-; VI-NEXT:    ; implicit-def: $vgpr52
-; VI-NEXT:    ; implicit-def: $vgpr47
-; VI-NEXT:    ; implicit-def: $vgpr46
-; VI-NEXT:    ; implicit-def: $vgpr45
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    ; implicit-def: $vgpr51
-; VI-NEXT:    ; implicit-def: $vgpr37
-; VI-NEXT:    ; implicit-def: $vgpr43
-; VI-NEXT:    ; implicit-def: $vgpr50
-; VI-NEXT:    ; implicit-def: $vgpr63
-; VI-NEXT:    ; implicit-def: $vgpr36
-; VI-NEXT:    ; implicit-def: $vgpr62
-; VI-NEXT:    ; implicit-def: $vgpr61
-; VI-NEXT:    ; implicit-def: $vgpr49
-; VI-NEXT:    ; implicit-def: $vgpr60
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr42
-; VI-NEXT:    ; implicit-def: $vgpr55
-; VI-NEXT:    ; implicit-def: $vgpr41
-; VI-NEXT:    ; implicit-def: $vgpr40
-; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    ; implicit-def: $vgpr58
-; VI-NEXT:    s_waitcnt vmcnt(14)
-; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; VI-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; VI-NEXT:    s_cbranch_execz .LBB56_2
 ; VI-NEXT:  ; %bb.1: ; %cmp.false
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v32
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v31
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v31
@@ -76352,6 +76357,7 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; VI-NEXT:    v_addc_u32_e32 v28, vcc, 0, v28, vcc
 ; VI-NEXT:    v_add_u32_e32 v29, vcc, 3, v29
 ; VI-NEXT:    v_addc_u32_e32 v30, vcc, 0, v30, vcc
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_add_u32_e32 v31, vcc, 3, v31
 ; VI-NEXT:    v_addc_u32_e32 v32, vcc, 0, v32, vcc
 ; VI-NEXT:    v_lshrrev_b64 v[33:34], 24, v[31:32]
@@ -76931,9 +76937,16 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
@@ -77027,14 +77040,12 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    ; kill: killed $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr56
 ; GFX9-NEXT:    ; implicit-def: $vgpr44
 ; GFX9-NEXT:    ; implicit-def: $vgpr38
@@ -77066,15 +77077,15 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; GFX9-NEXT:    ; kill: killed $vgpr40
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr40
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr42
+; GFX9-NEXT:    s_waitcnt vmcnt(5)
+; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
+; GFX9-NEXT:    ; kill: killed $vgpr33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
@@ -77122,11 +77133,6 @@ define <128 x i8> @bitcast_v16i64_to_v128i8(<16 x i64> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(29)
-; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB56_2
@@ -109845,9 +109851,14 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr57
+; VI-NEXT:    ; implicit-def: $vgpr56
 ; VI-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; VI-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; VI-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr56
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
@@ -109947,18 +109958,45 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr57
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr56
 ; VI-NEXT:    ; kill: killed $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr56
+; VI-NEXT:    ; implicit-def: $vgpr55
+; VI-NEXT:    ; implicit-def: $vgpr47
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr46
+; VI-NEXT:    ; implicit-def: $vgpr53
+; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    ; implicit-def: $vgpr44
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    ; implicit-def: $vgpr52
+; VI-NEXT:    ; implicit-def: $vgpr38
+; VI-NEXT:    ; implicit-def: $vgpr43
+; VI-NEXT:    ; implicit-def: $vgpr63
+; VI-NEXT:    ; implicit-def: $vgpr62
+; VI-NEXT:    ; implicit-def: $vgpr51
+; VI-NEXT:    ; implicit-def: $vgpr37
+; VI-NEXT:    ; implicit-def: $vgpr61
+; VI-NEXT:    ; implicit-def: $vgpr50
+; VI-NEXT:    ; implicit-def: $vgpr60
+; VI-NEXT:    ; implicit-def: $vgpr59
+; VI-NEXT:    ; implicit-def: $vgpr36
+; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr49
+; VI-NEXT:    ; kill: killed $vgpr39
+; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    ; implicit-def: $vgpr41
+; VI-NEXT:    ; implicit-def: $vgpr40
+; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr56
+; VI-NEXT:    s_waitcnt vmcnt(5)
+; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr56
@@ -109991,39 +110029,7 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr56
 ; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr55
-; VI-NEXT:    ; implicit-def: $vgpr47
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr46
-; VI-NEXT:    ; implicit-def: $vgpr53
-; VI-NEXT:    ; implicit-def: $vgpr45
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    ; implicit-def: $vgpr52
-; VI-NEXT:    ; implicit-def: $vgpr38
-; VI-NEXT:    ; implicit-def: $vgpr43
-; VI-NEXT:    ; implicit-def: $vgpr63
-; VI-NEXT:    ; implicit-def: $vgpr62
-; VI-NEXT:    ; implicit-def: $vgpr51
-; VI-NEXT:    ; implicit-def: $vgpr37
-; VI-NEXT:    ; implicit-def: $vgpr61
-; VI-NEXT:    ; implicit-def: $vgpr50
-; VI-NEXT:    ; implicit-def: $vgpr60
-; VI-NEXT:    ; implicit-def: $vgpr59
-; VI-NEXT:    ; implicit-def: $vgpr36
-; VI-NEXT:    ; implicit-def: $vgpr58
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr49
-; VI-NEXT:    ; kill: killed $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr42
-; VI-NEXT:    ; implicit-def: $vgpr41
-; VI-NEXT:    ; implicit-def: $vgpr40
-; VI-NEXT:    ; implicit-def: $vgpr39
 ; VI-NEXT:    ; implicit-def: $vgpr56
-; VI-NEXT:    s_waitcnt vmcnt(14)
-; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; VI-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; VI-NEXT:    s_cbranch_execz .LBB72_2
@@ -110032,6 +110038,7 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v32
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v31
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 8, v31
@@ -110206,6 +110213,7 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; VI-NEXT:    s_andn2_saveexec_b64 s[4:5], s[4:5]
 ; VI-NEXT:    s_cbranch_execz .LBB72_4
 ; VI-NEXT:  ; %bb.3: ; %cmp.true
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_add_f64 v[31:32], v[31:32], 1.0
 ; VI-NEXT:    v_add_f64 v[29:30], v[29:30], 1.0
 ; VI-NEXT:    v_add_f64 v[27:28], v[27:28], 1.0
@@ -110801,9 +110809,16 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
 ; GFX9-NEXT:    ; kill: killed $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
@@ -110897,14 +110912,12 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr48
 ; GFX9-NEXT:    ; kill: killed $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
-; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    ; kill: killed $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; kill: killed $vgpr48
 ; GFX9-NEXT:    ; implicit-def: $vgpr48
 ; GFX9-NEXT:    ; kill: killed $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    ; implicit-def: $vgpr46
 ; GFX9-NEXT:    ; implicit-def: $vgpr54
 ; GFX9-NEXT:    ; implicit-def: $vgpr45
@@ -110936,15 +110949,13 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr48
 ; GFX9-NEXT:    ; kill: killed $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr42
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr42
+; GFX9-NEXT:    s_waitcnt vmcnt(5)
+; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
+; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
@@ -110996,9 +111007,6 @@ define <128 x i8> @bitcast_v16f64_to_v128i8(<16 x double> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(31)
-; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
-; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB72_2
@@ -156968,12 +156976,16 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr34
 ; VI-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; VI-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; VI-NEXT:    buffer_load_dword v31, off, s[0:3], s32
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    ; implicit-def: $vgpr44
 ; VI-NEXT:    ; implicit-def: $vgpr38
 ; VI-NEXT:    ; implicit-def: $vgpr55
 ; VI-NEXT:    ; implicit-def: $vgpr54
@@ -156998,52 +157010,11 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    ; implicit-def: $vgpr52
 ; VI-NEXT:    ; implicit-def: $vgpr37
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    ; implicit-def: $vgpr56
 ; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:140 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:116 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:120 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr56
-; VI-NEXT:    ; implicit-def: $vgpr34
-; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; VI-NEXT:    s_waitcnt vmcnt(14)
+; VI-NEXT:    s_waitcnt vmcnt(5)
 ; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
 ; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    ; kill: killed $vgpr33
@@ -157152,6 +157123,43 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr33
 ; VI-NEXT:    ; kill: killed $vgpr33
 ; VI-NEXT:    ; implicit-def: $vgpr33
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:168 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:140 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:116 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:120 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr34
+; VI-NEXT:    buffer_store_dword v34, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v35, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr44
+; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
 ; VI-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; VI-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; VI-NEXT:    s_cbranch_execz .LBB90_2
@@ -157286,6 +157294,7 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; VI-NEXT:    v_lshrrev_b64 v[44:45], 24, v[1:2]
 ; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
+; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_lshrrev_b64 v[44:45], 24, v[31:32]
 ; VI-NEXT:    v_lshrrev_b32_e32 v46, 24, v12
 ; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
@@ -158514,10 +158523,60 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr59
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr59
+; GFX9-NEXT:    ; implicit-def: $vgpr59
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr59
+; GFX9-NEXT:    ; implicit-def: $vgpr59
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr59
+; GFX9-NEXT:    ; implicit-def: $vgpr59
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    ; kill: killed $vgpr59
+; GFX9-NEXT:    ; implicit-def: $vgpr59
+; GFX9-NEXT:    ; kill: killed $vgpr58
+; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    v_mov_b32_e32 v46, v15
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v15, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    ; kill: killed $vgpr59
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:196 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:200 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
@@ -158527,86 +158586,42 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; implicit-def: $vgpr59
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr59
-; GFX9-NEXT:    ; implicit-def: $vgpr59
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr59
-; GFX9-NEXT:    ; implicit-def: $vgpr59
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
-; GFX9-NEXT:    ; kill: killed $vgpr59
-; GFX9-NEXT:    ; implicit-def: $vgpr59
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    v_mov_b32_e32 v47, v16
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
-; GFX9-NEXT:    ; kill: killed $vgpr59
-; GFX9-NEXT:    ; implicit-def: $vgpr59
-; GFX9-NEXT:    ; kill: killed $vgpr58
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; implicit-def: $vgpr41
 ; GFX9-NEXT:    ; implicit-def: $vgpr38
 ; GFX9-NEXT:    ; implicit-def: $vgpr51
@@ -158637,15 +158652,25 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr57
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr63
-; GFX9-NEXT:    ; kill: killed $vgpr59
-; GFX9-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:196 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:200 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:192 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr58
+; GFX9-NEXT:    s_waitcnt vmcnt(5)
+; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
+; GFX9-NEXT:    ; kill: killed $vgpr15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
+; GFX9-NEXT:    ; kill: killed $vgpr15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
+; GFX9-NEXT:    ; kill: killed $vgpr15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
+; GFX9-NEXT:    ; kill: killed $vgpr15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
+; GFX9-NEXT:    ; kill: killed $vgpr15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
+; GFX9-NEXT:    ; kill: killed $vgpr15
+; GFX9-NEXT:    ; implicit-def: $vgpr15
 ; GFX9-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
@@ -158701,21 +158726,6 @@ define <128 x i8> @bitcast_v64bf16_to_v128i8(<64 x bfloat> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(33)
-; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
-; GFX9-NEXT:    ; kill: killed $vgpr15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
-; GFX9-NEXT:    ; kill: killed $vgpr15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
-; GFX9-NEXT:    ; kill: killed $vgpr15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
-; GFX9-NEXT:    ; kill: killed $vgpr15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
-; GFX9-NEXT:    ; kill: killed $vgpr15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
-; GFX9-NEXT:    ; kill: killed $vgpr15
-; GFX9-NEXT:    ; implicit-def: $vgpr15
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB90_2
@@ -183293,9 +183303,12 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v27
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v25
+; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
+; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v23
+; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
+; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v14
 ; VI-NEXT:    v_lshrrev_b32_e32 v48, 16, v16
 ; VI-NEXT:    v_lshrrev_b32_e32 v39, 16, v15
-; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v14
 ; VI-NEXT:    v_lshrrev_b32_e32 v54, 16, v12
 ; VI-NEXT:    v_lshrrev_b32_e32 v62, 16, v11
 ; VI-NEXT:    v_lshrrev_b32_e32 v63, 16, v10
@@ -183305,19 +183318,20 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; VI-NEXT:    v_lshrrev_b32_e32 v55, 16, v2
 ; VI-NEXT:    v_lshrrev_b32_e32 v56, 16, v28
 ; VI-NEXT:    v_lshrrev_b32_e32 v58, 16, v26
-; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:156 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v57, 16, v24
-; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v23
 ; VI-NEXT:    v_lshrrev_b32_e32 v59, 16, v22
 ; VI-NEXT:    v_lshrrev_b32_e32 v38, 16, v21
 ; VI-NEXT:    v_lshrrev_b32_e32 v53, 16, v20
 ; VI-NEXT:    v_lshrrev_b32_e32 v43, 16, v19
 ; VI-NEXT:    v_lshrrev_b32_e32 v41, 16, v18
 ; VI-NEXT:    v_lshrrev_b32_e32 v46, 16, v17
-; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr52
 ; VI-NEXT:    ; implicit-def: $vgpr45
 ; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    ; implicit-def: $vgpr50
+; VI-NEXT:    ; implicit-def: $vgpr40
+; VI-NEXT:    ; implicit-def: $vgpr49
+; VI-NEXT:    ; implicit-def: $vgpr35
 ; VI-NEXT:    s_waitcnt vmcnt(13)
 ; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v31
 ; VI-NEXT:    ; implicit-def: $vgpr31
@@ -183415,15 +183429,15 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    ; kill: killed $vgpr31
 ; VI-NEXT:    ; implicit-def: $vgpr31
-; VI-NEXT:    s_waitcnt vmcnt(12)
-; VI-NEXT:    v_lshrrev_b32_e32 v36, 16, v61
-; VI-NEXT:    s_waitcnt vmcnt(11)
-; VI-NEXT:    v_lshrrev_b32_e32 v51, 16, v60
 ; VI-NEXT:    ; kill: killed $vgpr31
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    buffer_store_dword v31, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:140 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr31
+; VI-NEXT:    s_waitcnt vmcnt(14)
+; VI-NEXT:    v_lshrrev_b32_e32 v36, 16, v61
+; VI-NEXT:    s_waitcnt vmcnt(13)
+; VI-NEXT:    v_lshrrev_b32_e32 v51, 16, v60
 ; VI-NEXT:    buffer_store_dword v31, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr31
@@ -183435,15 +183449,11 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    buffer_store_dword v31, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr50
-; VI-NEXT:    ; implicit-def: $vgpr31
-; VI-NEXT:    ; implicit-def: $vgpr40
-; VI-NEXT:    ; implicit-def: $vgpr49
-; VI-NEXT:    ; implicit-def: $vgpr35
 ; VI-NEXT:    ; implicit-def: $vgpr32
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr32
+; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v33, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr32
@@ -184340,9 +184350,17 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr53
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v53, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr44
+; GFX9-NEXT:    ; implicit-def: $vgpr53
+; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
@@ -184402,10 +184420,8 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
-; GFX9-NEXT:    ; implicit-def: $vgpr44
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
-; GFX9-NEXT:    ; implicit-def: $vgpr53
 ; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr57
@@ -184432,41 +184448,14 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr52
 ; GFX9-NEXT:    ; implicit-def: $vgpr51
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v53, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr53
 ; GFX9-NEXT:    buffer_store_dword v53, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr54
-; GFX9-NEXT:    ; implicit-def: $vgpr53
-; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:116 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:120 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(17)
+; GFX9-NEXT:    s_waitcnt vmcnt(7)
 ; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; kill: killed $vgpr33
@@ -184525,6 +184514,27 @@ define <128 x i8> @bitcast_v64f16_to_v128i8(<64 x half> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
+; GFX9-NEXT:    ; implicit-def: $vgpr54
+; GFX9-NEXT:    ; implicit-def: $vgpr53
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB94_2
@@ -205893,12 +205903,74 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v27
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:172 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v26
+; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:160 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v25
+; VI-NEXT:    ; kill: killed $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:180 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v24
+; VI-NEXT:    ; kill: killed $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:164 ; 4-byte Folded Spill
 ; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v23
+; VI-NEXT:    ; kill: killed $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
+; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v22
+; VI-NEXT:    v_lshrrev_b32_e32 v49, 16, v21
+; VI-NEXT:    ; kill: killed $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr55
+; VI-NEXT:    ; kill: killed $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
 ; VI-NEXT:    v_lshrrev_b32_e32 v60, 16, v16
 ; VI-NEXT:    v_lshrrev_b32_e32 v33, 16, v14
 ; VI-NEXT:    v_lshrrev_b32_e32 v63, 16, v12
@@ -205908,20 +205980,34 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; VI-NEXT:    v_lshrrev_b32_e32 v56, 16, v4
 ; VI-NEXT:    v_lshrrev_b32_e32 v57, 16, v2
 ; VI-NEXT:    v_lshrrev_b32_e32 v46, 16, v30
-; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:184 ; 4-byte Folded Spill
-; VI-NEXT:    v_lshrrev_b32_e32 v32, 16, v22
-; VI-NEXT:    v_lshrrev_b32_e32 v49, 16, v21
 ; VI-NEXT:    v_lshrrev_b32_e32 v53, 16, v20
 ; VI-NEXT:    v_lshrrev_b32_e32 v51, 16, v19
 ; VI-NEXT:    v_lshrrev_b32_e32 v52, 16, v18
-; VI-NEXT:    buffer_store_dword v32, off, s[0:3], s32 offset:176 ; 4-byte Folded Spill
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr32
+; VI-NEXT:    ; implicit-def: $vgpr62
+; VI-NEXT:    ; implicit-def: $vgpr38
+; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    ; implicit-def: $vgpr61
+; VI-NEXT:    ; implicit-def: $vgpr58
+; VI-NEXT:    ; implicit-def: $vgpr39
+; VI-NEXT:    ; kill: killed $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr35
+; VI-NEXT:    ; implicit-def: $vgpr43
+; VI-NEXT:    ; implicit-def: $vgpr40
+; VI-NEXT:    ; implicit-def: $vgpr45
+; VI-NEXT:    ; implicit-def: $vgpr44
+; VI-NEXT:    ; implicit-def: $vgpr41
 ; VI-NEXT:    s_waitcnt vmcnt(14)
 ; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v31
 ; VI-NEXT:    v_lshrrev_b32_e32 v31, 16, v37
 ; VI-NEXT:    buffer_store_dword v31, off, s[0:3], s32 offset:224 ; 4-byte Folded Spill
-; VI-NEXT:    v_lshrrev_b32_e32 v50, 16, v36
 ; VI-NEXT:    v_lshrrev_b32_e32 v31, 16, v17
 ; VI-NEXT:    buffer_store_dword v31, off, s[0:3], s32 offset:188 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v48, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v49, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    ; kill: killed $vgpr31
 ; VI-NEXT:    ; implicit-def: $vgpr31
@@ -205992,7 +206078,6 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; VI-NEXT:    ; kill: killed $vgpr31
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    ; kill: killed $vgpr31
-; VI-NEXT:    ; implicit-def: $vgpr32
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    ; kill: killed $vgpr31
 ; VI-NEXT:    ; implicit-def: $vgpr31
@@ -206002,88 +206087,17 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    ; kill: killed $vgpr31
 ; VI-NEXT:    ; implicit-def: $vgpr31
+; VI-NEXT:    v_lshrrev_b32_e32 v50, 16, v36
 ; VI-NEXT:    ; kill: killed $vgpr31
-; VI-NEXT:    ; implicit-def: $vgpr55
 ; VI-NEXT:    ; implicit-def: $vgpr31
 ; VI-NEXT:    ; kill: killed $vgpr31
-; VI-NEXT:    ; implicit-def: $vgpr62
 ; VI-NEXT:    ; implicit-def: $vgpr31
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr38
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr42
-; VI-NEXT:    ; implicit-def: $vgpr61
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr58
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr39
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; kill: killed $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr35
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; kill: killed $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; kill: killed $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; kill: killed $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    ; kill: killed $vgpr48
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; kill: killed $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr43
-; VI-NEXT:    ; implicit-def: $vgpr40
-; VI-NEXT:    ; implicit-def: $vgpr48
-; VI-NEXT:    buffer_store_dword v48, off, s[0:3], s32 offset:148 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v49, off, s[0:3], s32 offset:152 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    buffer_store_dword v48, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v49, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v55, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr54
+; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v55, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr54
@@ -206092,14 +206106,10 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v55, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr45
-; VI-NEXT:    ; implicit-def: $vgpr44
-; VI-NEXT:    ; implicit-def: $vgpr41
-; VI-NEXT:    ; implicit-def: $vgpr54
-; VI-NEXT:    ; implicit-def: $vgpr48
 ; VI-NEXT:    buffer_store_dword v48, off, s[0:3], s32 offset:140 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v49, off, s[0:3], s32 offset:144 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr48
+; VI-NEXT:    ; implicit-def: $vgpr54
 ; VI-NEXT:    buffer_store_dword v48, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
 ; VI-NEXT:    buffer_store_dword v49, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr48
@@ -207094,9 +207104,17 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; GFX9-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
 ; GFX9-NEXT:    buffer_store_dword v63, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr53
 ; GFX9-NEXT:    buffer_load_dword v32, off, s[0:3], s32 offset:4
 ; GFX9-NEXT:    buffer_load_dword v33, off, s[0:3], s32 offset:8
 ; GFX9-NEXT:    buffer_load_dword v31, off, s[0:3], s32
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v53, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr44
+; GFX9-NEXT:    ; implicit-def: $vgpr53
+; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
@@ -207156,10 +207174,8 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
-; GFX9-NEXT:    ; implicit-def: $vgpr44
 ; GFX9-NEXT:    ; kill: killed $vgpr50
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
-; GFX9-NEXT:    ; implicit-def: $vgpr53
 ; GFX9-NEXT:    ; implicit-def: $vgpr58
 ; GFX9-NEXT:    ; implicit-def: $vgpr36
 ; GFX9-NEXT:    ; implicit-def: $vgpr57
@@ -207186,41 +207202,14 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr52
 ; GFX9-NEXT:    ; implicit-def: $vgpr51
 ; GFX9-NEXT:    ; implicit-def: $vgpr50
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v53, off, s[0:3], s32 offset:132 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:136 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr53
 ; GFX9-NEXT:    buffer_store_dword v53, off, s[0:3], s32 offset:124 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v54, off, s[0:3], s32 offset:128 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr54
-; GFX9-NEXT:    ; implicit-def: $vgpr53
-; GFX9-NEXT:    ; implicit-def: $vgpr43
 ; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:116 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:120 ; 4-byte Folded Spill
 ; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
-; GFX9-NEXT:    ; implicit-def: $vgpr43
-; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_nop 0
-; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
-; GFX9-NEXT:    s_waitcnt vmcnt(17)
+; GFX9-NEXT:    s_waitcnt vmcnt(7)
 ; GFX9-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; kill: killed $vgpr33
@@ -207279,6 +207268,27 @@ define <128 x i8> @bitcast_v64i16_to_v128i8(<64 x i16> %a, i32 %b) {
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
 ; GFX9-NEXT:    ; kill: killed $vgpr33
 ; GFX9-NEXT:    ; implicit-def: $vgpr33
+; GFX9-NEXT:    ; implicit-def: $vgpr54
+; GFX9-NEXT:    ; implicit-def: $vgpr53
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:108 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:112 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:100 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:104 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:92 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:96 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:84 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:88 ; 4-byte Folded Spill
+; GFX9-NEXT:    ; implicit-def: $vgpr43
+; GFX9-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
+; GFX9-NEXT:    s_nop 0
+; GFX9-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:80 ; 4-byte Folded Spill
 ; GFX9-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; GFX9-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
 ; GFX9-NEXT:    s_cbranch_execz .LBB98_2
diff --git a/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll b/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll
index 5aac06a7f3a2b..f0f986faddcef 100644
--- a/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll
+++ b/llvm/test/CodeGen/AMDGPU/amdgcn.bitcast.512bit.ll
@@ -63783,8 +63783,28 @@ define <64 x i8> @bitcast_v32i16_to_v64i8(<32 x i16> %a, i32 %b) {
 ;
 ; VI-LABEL: bitcast_v32i16_to_v64i8:
 ; VI:       ; %bb.0:
-; VI-NEXT:    ; implicit-def: $vgpr19
 ; VI-NEXT:    s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
+; VI-NEXT:    buffer_store_dword v40, off, s[0:3], s32 offset:60 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v41, off, s[0:3], s32 offset:56 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:52 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:48 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:44 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:40 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v46, off, s[0:3], s32 offset:36 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v47, off, s[0:3], s32 offset:32 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:28 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:24 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v60, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr43
+; VI-NEXT:    ; implicit-def: $vgpr42
+; VI-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:72 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
+; VI-NEXT:    ; implicit-def: $vgpr19
 ; VI-NEXT:    v_cmp_ne_u32_e32 vcc, 0, v17
 ; VI-NEXT:    ; implicit-def: $vgpr17
 ; VI-NEXT:    ; kill: killed $vgpr19
@@ -63805,23 +63825,6 @@ define <64 x i8> @bitcast_v32i16_to_v64i8(<32 x i16> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr17
 ; VI-NEXT:    ; kill: killed $vgpr19
 ; VI-NEXT:    ; implicit-def: $vgpr19
-; VI-NEXT:    buffer_store_dword v40, off, s[0:3], s32 offset:60 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v41, off, s[0:3], s32 offset:56 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:52 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:48 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v44, off, s[0:3], s32 offset:44 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v45, off, s[0:3], s32 offset:40 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v46, off, s[0:3], s32 offset:36 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v47, off, s[0:3], s32 offset:32 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v56, off, s[0:3], s32 offset:28 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v57, off, s[0:3], s32 offset:24 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v58, off, s[0:3], s32 offset:20 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v59, off, s[0:3], s32 offset:16 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v60, off, s[0:3], s32 offset:12 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v61, off, s[0:3], s32 offset:8 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v62, off, s[0:3], s32 offset:4 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v63, off, s[0:3], s32 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr43
 ; VI-NEXT:    ; kill: killed $vgpr17
 ; VI-NEXT:    ; implicit-def: $vgpr17
 ; VI-NEXT:    ; kill: killed $vgpr19
@@ -63847,11 +63850,6 @@ define <64 x i8> @bitcast_v32i16_to_v64i8(<32 x i16> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr17
 ; VI-NEXT:    ; kill: killed $vgpr19
 ; VI-NEXT:    ; implicit-def: $vgpr19
-; VI-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:72 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:76 ; 4-byte Folded Spill
-; VI-NEXT:    ; implicit-def: $vgpr42
-; VI-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:64 ; 4-byte Folded Spill
-; VI-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:68 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr41
 ; VI-NEXT:    ; implicit-def: $vgpr18
 ; VI-NEXT:    ; implicit-def: $vgpr54
@@ -63883,6 +63881,8 @@ define <64 x i8> @bitcast_v32i16_to_v64i8(<32 x i16> %a, i32 %b) {
 ; VI-NEXT:    ; implicit-def: $vgpr21
 ; VI-NEXT:    ; implicit-def: $vgpr20
 ; VI-NEXT:    ; implicit-def: $vgpr19
+; VI-NEXT:    buffer_store_dword v42, off, s[0:3], s32 offset:64 ; 4-byte Folded Spill
+; VI-NEXT:    buffer_store_dword v43, off, s[0:3], s32 offset:68 ; 4-byte Folded Spill
 ; VI-NEXT:    ; implicit-def: $vgpr42
 ; VI-NEXT:    s_and_saveexec_b64 s[4:5], vcc
 ; VI-NEXT:    s_xor_b64 s[4:5], exec, s[4:5]
diff --git a/llvm/test/CodeGen/AMDGPU/gfx-callable-argument-types.ll b/llvm/test/CodeGen/AMDGPU/gfx-callable-argument-types.ll
index 2fdc1a8854863..59333f63f9330 100644
--- a/llvm/test/CodeGen/AMDGPU/gfx-callable-argument-types.ll
+++ b/llvm/test/CodeGen/AMDGPU/gfx-callable-argument-types.ll
@@ -15792,18 +15792,16 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX9-NEXT:    v_writelane_b32 v40, s14, 10
 ; GFX9-NEXT:    v_writelane_b32 v40, s15, 11
 ; GFX9-NEXT:    v_writelane_b32 v40, s16, 12
+; GFX9-NEXT:    s_load_dwordx2 s[34:35], s[34:35], 0x0
 ; GFX9-NEXT:    v_writelane_b32 v40, s17, 13
 ; GFX9-NEXT:    v_writelane_b32 v40, s18, 14
-; GFX9-NEXT:    s_load_dwordx2 s[34:35], s[34:35], 0x0
 ; GFX9-NEXT:    v_writelane_b32 v40, s19, 15
 ; GFX9-NEXT:    v_writelane_b32 v40, s20, 16
 ; GFX9-NEXT:    v_writelane_b32 v40, s21, 17
-; GFX9-NEXT:    v_writelane_b32 v40, s22, 18
-; GFX9-NEXT:    v_writelane_b32 v40, s23, 19
 ; GFX9-NEXT:    s_waitcnt lgkmcnt(0)
 ; GFX9-NEXT:    s_load_dword s52, s[34:35], 0x0
-; GFX9-NEXT:    ; kill: killed $sgpr34_sgpr35
-; GFX9-NEXT:    ; kill: killed $sgpr34_sgpr35
+; GFX9-NEXT:    v_writelane_b32 v40, s22, 18
+; GFX9-NEXT:    v_writelane_b32 v40, s23, 19
 ; GFX9-NEXT:    s_load_dwordx16 s[36:51], s[34:35], 0x40
 ; GFX9-NEXT:    s_load_dwordx16 s[4:19], s[34:35], 0x0
 ; GFX9-NEXT:    v_writelane_b32 v40, s24, 20
@@ -15826,6 +15824,8 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:12
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s50
 ; GFX9-NEXT:    v_writelane_b32 v40, s30, 26
+; GFX9-NEXT:    ; kill: killed $sgpr34_sgpr35
+; GFX9-NEXT:    ; kill: killed $sgpr34_sgpr35
 ; GFX9-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:16
 ; GFX9-NEXT:    v_mov_b32_e32 v0, s51
 ; GFX9-NEXT:    s_mov_b32 s35, external_void_func_v32i32_i32_inreg at abs32@hi
@@ -15892,14 +15892,20 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX10-NEXT:    v_writelane_b32 v40, s34, 28
 ; GFX10-NEXT:    s_load_dwordx2 s[34:35], s[34:35], 0x0
 ; GFX10-NEXT:    s_addk_i32 s32, 0x200
+; GFX10-NEXT:    ; kill: killed $sgpr34_sgpr35
+; GFX10-NEXT:    ; kill: killed $sgpr34_sgpr35
 ; GFX10-NEXT:    v_writelane_b32 v40, s4, 0
 ; GFX10-NEXT:    v_writelane_b32 v40, s5, 1
 ; GFX10-NEXT:    v_writelane_b32 v40, s6, 2
 ; GFX10-NEXT:    v_writelane_b32 v40, s7, 3
+; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10-NEXT:    s_load_dword s52, s[34:35], 0x0
 ; GFX10-NEXT:    v_writelane_b32 v40, s8, 4
 ; GFX10-NEXT:    v_writelane_b32 v40, s9, 5
 ; GFX10-NEXT:    v_writelane_b32 v40, s10, 6
 ; GFX10-NEXT:    v_writelane_b32 v40, s11, 7
+; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10-NEXT:    v_mov_b32_e32 v0, s52
 ; GFX10-NEXT:    v_writelane_b32 v40, s12, 8
 ; GFX10-NEXT:    v_writelane_b32 v40, s13, 9
 ; GFX10-NEXT:    v_writelane_b32 v40, s14, 10
@@ -15908,44 +15914,39 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX10-NEXT:    v_writelane_b32 v40, s17, 13
 ; GFX10-NEXT:    v_writelane_b32 v40, s18, 14
 ; GFX10-NEXT:    v_writelane_b32 v40, s19, 15
-; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10-NEXT:    s_clause 0x2
-; GFX10-NEXT:    s_load_dword s52, s[34:35], 0x0
-; GFX10-NEXT:    ; meta instruction
-; GFX10-NEXT:    ; meta instruction
+; GFX10-NEXT:    s_clause 0x1
 ; GFX10-NEXT:    s_load_dwordx16 s[36:51], s[34:35], 0x40
 ; GFX10-NEXT:    s_load_dwordx16 s[4:19], s[34:35], 0x0
+; GFX10-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:24
 ; GFX10-NEXT:    s_mov_b32 s35, external_void_func_v32i32_i32_inreg at abs32@hi
 ; GFX10-NEXT:    s_mov_b32 s34, external_void_func_v32i32_i32_inreg at abs32@lo
 ; GFX10-NEXT:    v_writelane_b32 v40, s20, 16
 ; GFX10-NEXT:    v_writelane_b32 v40, s21, 17
 ; GFX10-NEXT:    v_writelane_b32 v40, s22, 18
 ; GFX10-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10-NEXT:    v_mov_b32_e32 v0, s52
-; GFX10-NEXT:    v_mov_b32_e32 v1, s47
-; GFX10-NEXT:    v_writelane_b32 v40, s23, 19
-; GFX10-NEXT:    buffer_store_dword v0, off, s[0:3], s32 offset:24
 ; GFX10-NEXT:    v_mov_b32_e32 v0, s46
+; GFX10-NEXT:    v_writelane_b32 v40, s23, 19
+; GFX10-NEXT:    v_mov_b32_e32 v1, s47
 ; GFX10-NEXT:    v_mov_b32_e32 v2, s48
 ; GFX10-NEXT:    v_mov_b32_e32 v3, s49
-; GFX10-NEXT:    v_writelane_b32 v40, s24, 20
 ; GFX10-NEXT:    s_mov_b32 s20, s36
+; GFX10-NEXT:    v_writelane_b32 v40, s24, 20
 ; GFX10-NEXT:    s_mov_b32 s21, s37
 ; GFX10-NEXT:    s_mov_b32 s22, s38
 ; GFX10-NEXT:    s_mov_b32 s23, s39
-; GFX10-NEXT:    v_writelane_b32 v40, s25, 21
 ; GFX10-NEXT:    s_mov_b32 s24, s40
+; GFX10-NEXT:    v_writelane_b32 v40, s25, 21
 ; GFX10-NEXT:    s_mov_b32 s25, s41
 ; GFX10-NEXT:    v_mov_b32_e32 v4, s50
 ; GFX10-NEXT:    v_mov_b32_e32 v5, s51
-; GFX10-NEXT:    v_writelane_b32 v40, s26, 22
-; GFX10-NEXT:    s_mov_b32 s26, s42
 ; GFX10-NEXT:    buffer_store_dword v0, off, s[0:3], s32
 ; GFX10-NEXT:    buffer_store_dword v1, off, s[0:3], s32 offset:4
 ; GFX10-NEXT:    buffer_store_dword v2, off, s[0:3], s32 offset:8
 ; GFX10-NEXT:    buffer_store_dword v3, off, s[0:3], s32 offset:12
 ; GFX10-NEXT:    buffer_store_dword v4, off, s[0:3], s32 offset:16
 ; GFX10-NEXT:    buffer_store_dword v5, off, s[0:3], s32 offset:20
+; GFX10-NEXT:    v_writelane_b32 v40, s26, 22
+; GFX10-NEXT:    s_mov_b32 s26, s42
 ; GFX10-NEXT:    v_writelane_b32 v40, s27, 23
 ; GFX10-NEXT:    s_mov_b32 s27, s43
 ; GFX10-NEXT:    v_writelane_b32 v40, s28, 24
@@ -16111,15 +16112,22 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s0, 28
 ; GFX10-SCRATCH-NEXT:    s_load_dwordx2 s[0:1], s[0:1], 0x0
 ; GFX10-SCRATCH-NEXT:    s_add_i32 s32, s32, 16
+; GFX10-SCRATCH-NEXT:    ; kill: killed $sgpr0_sgpr1
+; GFX10-SCRATCH-NEXT:    ; kill: killed $sgpr0_sgpr1
 ; GFX10-SCRATCH-NEXT:    s_add_i32 s3, s32, 16
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s4, 0
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s5, 1
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s6, 2
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s7, 3
+; GFX10-SCRATCH-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10-SCRATCH-NEXT:    s_load_dword s2, s[0:1], 0x0
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s8, 4
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s9, 5
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s10, 6
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s11, 7
+; GFX10-SCRATCH-NEXT:    s_waitcnt lgkmcnt(0)
+; GFX10-SCRATCH-NEXT:    v_mov_b32_e32 v6, s2
+; GFX10-SCRATCH-NEXT:    s_add_i32 s2, s32, 24
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s12, 8
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s13, 9
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s14, 10
@@ -16128,11 +16136,7 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s17, 13
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s18, 14
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s19, 15
-; GFX10-SCRATCH-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10-SCRATCH-NEXT:    s_clause 0x2
-; GFX10-SCRATCH-NEXT:    s_load_dword s2, s[0:1], 0x0
-; GFX10-SCRATCH-NEXT:    ; meta instruction
-; GFX10-SCRATCH-NEXT:    ; meta instruction
+; GFX10-SCRATCH-NEXT:    s_clause 0x1
 ; GFX10-SCRATCH-NEXT:    s_load_dwordx16 s[36:51], s[0:1], 0x40
 ; GFX10-SCRATCH-NEXT:    s_load_dwordx16 s[4:19], s[0:1], 0x0
 ; GFX10-SCRATCH-NEXT:    s_mov_b32 s1, external_void_func_v32i32_i32_inreg at abs32@hi
@@ -16141,8 +16145,6 @@ define amdgpu_gfx void @test_call_external_void_func_v32i32_i32_inreg(i32) #0 {
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s21, 17
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s22, 18
 ; GFX10-SCRATCH-NEXT:    s_waitcnt lgkmcnt(0)
-; GFX10-SCRATCH-NEXT:    v_mov_b32_e32 v6, s2
-; GFX10-SCRATCH-NEXT:    s_add_i32 s2, s32, 24
 ; GFX10-SCRATCH-NEXT:    v_mov_b32_e32 v4, s50
 ; GFX10-SCRATCH-NEXT:    v_writelane_b32 v40, s23, 19
 ; GFX10-SCRATCH-NEXT:    v_mov_b32_e32 v5, s51
diff --git a/llvm/test/CodeGen/AMDGPU/max.i16.ll b/llvm/test/CodeGen/AMDGPU/max.i16.ll
index a5b64f6f80d9b..956ee8a3a5384 100644
--- a/llvm/test/CodeGen/AMDGPU/max.i16.ll
+++ b/llvm/test/CodeGen/AMDGPU/max.i16.ll
@@ -149,7 +149,6 @@ define amdgpu_kernel void @v_test_imax_sge_v3i16(ptr addrspace(1) %out, ptr addr
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    global_load_dword v3, v0, s[6:7]
 ; GFX9-NEXT:    global_load_dword v4, v0, s[2:3]
-; GFX9-NEXT:    ; kill: killed $sgpr2_sgpr3
 ; GFX9-NEXT:    s_nop 0
 ; GFX9-NEXT:    global_load_short_d16 v1, v0, s[6:7] offset:4
 ; GFX9-NEXT:    s_waitcnt vmcnt(1)
diff --git a/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir b/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir
index 1e6c00a54a012..b8972cce73bb5 100644
--- a/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir
+++ b/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir
@@ -114,7 +114,7 @@ body:             |
     $vgpr3 = DS_READ_B32_gfx9 $vgpr1, 0, 0, implicit $exec
 ...
 
-# Middle dbg_value should be bundled
+# Loads are not bundled due to middle deb_value
 ---
 name: bundle_dbg_value_0
 tracksRegLiveness: true
@@ -124,18 +124,16 @@ body:             |
     ; GCN-LABEL: name: bundle_dbg_value_0
     ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
     ; GCN-NEXT: {{  $}}
-    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr1, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
-    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
-    ; GCN-NEXT:   DBG_VALUE $vgpr0, 0, 0
-    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
-    ; GCN-NEXT: }
+    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
+    ; GCN-NEXT: DBG_VALUE $vgpr0, 0, 0
+    ; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
     $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
     DBG_VALUE $vgpr0, 0, 0
     $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
 
 ...
 
-# Middle dbg_value should be bundled
+# Loads are not bundled due to middle deb_value
 ---
 name: bundle_dbg_value_1
 tracksRegLiveness: true
@@ -145,12 +143,10 @@ body:             |
     ; GCN-LABEL: name: bundle_dbg_value_1
     ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
     ; GCN-NEXT: {{  $}}
-    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr2, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
-    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
-    ; GCN-NEXT:   DBG_VALUE $vgpr0, 0, 0
-    ; GCN-NEXT:   DBG_VALUE $vgpr1, 0, 0
-    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
-    ; GCN-NEXT: }
+    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
+    ; GCN-NEXT: DBG_VALUE $vgpr0, 0, 0
+    ; GCN-NEXT: DBG_VALUE $vgpr1, 0, 0
+    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
     ; GCN-NEXT: DBG_VALUE $vgpr2, 0, 0
     $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
     DBG_VALUE $vgpr0, 0, 0
@@ -159,7 +155,7 @@ body:             |
     DBG_VALUE $vgpr2, 0, 0
 ...
 
-# Starting and ending dbg_values should not be in the bundle
+# Loads are not bundled due to middle deb_value
 ---
 name: bundle_dbg_value_2
 tracksRegLiveness: true
@@ -170,11 +166,9 @@ body:             |
     ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6, $vgpr1
     ; GCN-NEXT: {{  $}}
     ; GCN-NEXT: DBG_VALUE $vgpr1, 0, 0
-    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr2, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
-    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
-    ; GCN-NEXT:   DBG_VALUE $vgpr0, 0, 0
-    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
-    ; GCN-NEXT: }
+    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
+    ; GCN-NEXT: DBG_VALUE $vgpr0, 0, 0
+    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
     ; GCN-NEXT: DBG_VALUE $vgpr2, 0, 0
     DBG_VALUE $vgpr1, 0, 0
     $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
@@ -183,6 +177,7 @@ body:             |
     DBG_VALUE $vgpr2, 0, 0
 ...
 
+# Loads are not bundled due to KILL
 ---
 name: bundle_kill
 tracksRegLiveness: true
@@ -193,11 +188,9 @@ body:             |
     ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
     ; GCN-NEXT: {{  $}}
     ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
-    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr2, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr1, implicit $vgpr5_vgpr6 {
-    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
-    ; GCN-NEXT:   KILL $vgpr1
-    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
-    ; GCN-NEXT: }
+    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
+    ; GCN-NEXT: KILL $vgpr1
+    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
     $vgpr1 = V_MOV_B32_e32 0, implicit $exec
     $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
     KILL $vgpr1
@@ -215,11 +208,9 @@ body:             |
     ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
     ; GCN-NEXT: {{  $}}
     ; GCN-NEXT: $vgpr1 = V_MOV_B32_e32 0, implicit $exec
-    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr2, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
-    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
-    ; GCN-NEXT:   KILL internal $vgpr0
-    ; GCN-NEXT:   $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
-    ; GCN-NEXT: }
+    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
+    ; GCN-NEXT: KILL $vgpr0
+    ; GCN-NEXT: $vgpr2 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
     $vgpr1 = V_MOV_B32_e32 0, implicit $exec
     $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
     KILL $vgpr0
@@ -341,11 +332,10 @@ body:             |
     ; GCN-LABEL: name: post_bundle_kill_and_null_reg_dbginfo
     ; GCN: liveins: $vgpr3_vgpr4, $vgpr5_vgpr6
     ; GCN-NEXT: {{  $}}
-    ; GCN-NEXT: BUNDLE implicit-def $vgpr0, implicit-def $vgpr1, implicit $vgpr3_vgpr4, implicit $exec, implicit $vgpr5_vgpr6 {
-    ; GCN-NEXT:   $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
-    ; GCN-NEXT:   DBG_VALUE $noreg, $noreg
-    ; GCN-NEXT:   $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
-    ; GCN-NEXT: }
+    ; GCN-NEXT: $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
+    ; GCN-NEXT: DBG_VALUE $noreg, $noreg
+    ; GCN-NEXT: $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
+    ; GCN-NEXT: KILL killed $vgpr3_vgpr4, killed $vgpr5_vgpr6
     $vgpr0 = GLOBAL_LOAD_DWORD $vgpr3_vgpr4, 0, 0, implicit $exec
     DBG_VALUE $noreg, $noreg
     $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec

>From 4f7612662c434a3eaf73725f0b7395e20ae88dac Mon Sep 17 00:00:00 2001
From: Yoonseo Choi <Yoonseo.Choi at amd.com>
Date: Wed, 13 Aug 2025 20:48:10 -0500
Subject: [PATCH 2/5] formatting

---
 llvm/lib/Target/AMDGPU/SIPostRABundler.cpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp b/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
index 79be639993343..f009bfd2ca372 100644
--- a/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
+++ b/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
@@ -188,10 +188,11 @@ bool SIPostRABundler::run(MachineFunction &MF) {
           // IGLP_OPT, amdgcn.unreachable.
           break;
         }
-          BundleEnd = I;
-          if (I->getNumExplicitDefs() != 0)
-            Defs.insert(I->defs().begin()->getReg());
-          ++ClauseLength;
+        
+        BundleEnd = I;
+        if (I->getNumExplicitDefs() != 0)
+          Defs.insert(I->defs().begin()->getReg());
+        ++ClauseLength;
       }
 
       Next = std::next(BundleEnd);

>From ecdc6121afeadaa8ae46f0611fcd14a0bf73e077 Mon Sep 17 00:00:00 2001
From: Yoonseo Choi <Yoonseo.Choi at amd.com>
Date: Wed, 13 Aug 2025 20:48:28 -0500
Subject: [PATCH 3/5] formatting

---
 llvm/lib/Target/AMDGPU/SIPostRABundler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp b/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
index f009bfd2ca372..e12d9e6c69509 100644
--- a/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
+++ b/llvm/lib/Target/AMDGPU/SIPostRABundler.cpp
@@ -188,7 +188,7 @@ bool SIPostRABundler::run(MachineFunction &MF) {
           // IGLP_OPT, amdgcn.unreachable.
           break;
         }
-        
+
         BundleEnd = I;
         if (I->getNumExplicitDefs() != 0)
           Defs.insert(I->defs().begin()->getReg());

>From 7a1de8d8ad382cca6e3d3c00bf319727f06fac8d Mon Sep 17 00:00:00 2001
From: Yoonseo Choi <Yoonseo.Choi at amd.com>
Date: Wed, 13 Aug 2025 23:32:38 -0500
Subject: [PATCH 4/5] Updating a lit-test

---
 .../CodeGen/AMDGPU/postra-bundle-memops.mir   | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir b/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir
index b8972cce73bb5..10ee822405caa 100644
--- a/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir
+++ b/llvm/test/CodeGen/AMDGPU/postra-bundle-memops.mir
@@ -341,3 +341,70 @@ body:             |
     $vgpr1 = GLOBAL_LOAD_DWORD $vgpr5_vgpr6, 0, 0, implicit $exec
     KILL killed $vgpr3_vgpr4, killed $vgpr5_vgpr6
 ...
+
+# The 3rd and 4th loads are not bundled due to an in-between SCHED_BARRIER meta instruction. 
+# This helps SCHED_BARRIERs are honored maximally. 
+# MASK 1924 = 0b 0111 1000 0100 VALU and all VMEM, VMEM Read/Write cannot be
+#                     scheduled across SCHED_BARRIER. 
+
+---
+name: extra_sched_barrier_in_bundle
+tracksRegLiveness: true
+body: |
+  bb.0:
+    ; GCN-LABEL: name: extra_sched_barrier_in_bundle
+    ; GCN: renamable $sgpr0_sgpr1 = IMPLICIT_DEF
+    ; GCN-NEXT: renamable $vgpr0 = IMPLICIT_DEF
+    ; GCN-NEXT: BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec {
+    ; GCN-NEXT:   renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec
+    ; GCN-NEXT:   renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec
+    ; GCN-NEXT: }
+    ; GCN-NEXT: renamable $sgpr2_sgpr3 = IMPLICIT_DEF
+    ; GCN-NEXT: renamable $vgpr10 = IMPLICIT_DEF
+    ; GCN-NEXT: renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec
+    ; GCN-NEXT: renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec
+    ; GCN-NEXT: SCHED_BARRIER 1924
+    ; GCN-NEXT: renamable $vgpr11 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr2_sgpr3, renamable $vgpr10, 0, 0, implicit $exec, implicit-def $vgpr11, implicit-def $vgpr11_lo16, implicit-def $vgpr11_hi16, implicit $sgpr2_sgpr3, implicit $vgpr10
+    ; GCN-NEXT: SCHED_BARRIER 1924
+    ; GCN-NEXT: renamable $vgpr12 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr2_sgpr3, renamable $vgpr10, 512, 0, implicit $exec, implicit-def $vgpr12, implicit-def $vgpr12_lo16, implicit-def $vgpr12_hi16, implicit $sgpr2_sgpr3, implicit $vgpr10
+    ; GCN-NEXT: renamable $sgpr4_sgpr5 = IMPLICIT_DEF
+    ; GCN-NEXT: renamable $vgpr0 = IMPLICIT_DEF
+    ; GCN-NEXT: renamable $vgpr11 = nsw V_MUL_LO_U32_e64 killed $vgpr11, $vgpr11, implicit $exec
+    ; GCN-NEXT: renamable $vgpr12 = nsw V_MUL_LO_U32_e64 killed $vgpr12, $vgpr12, implicit $exec
+    ; GCN-NEXT: BUNDLE implicit killed $vgpr10, implicit killed $vgpr11, implicit killed $sgpr2_sgpr3, implicit $exec, implicit killed $vgpr12 {
+    ; GCN-NEXT:   GLOBAL_STORE_DWORD_SADDR renamable $vgpr10, killed renamable $vgpr11, renamable $sgpr2_sgpr3, 0, 0, implicit $exec
+    ; GCN-NEXT:   GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr10, killed renamable $vgpr12, killed renamable $sgpr2_sgpr3, 512, 0, implicit $exec
+    ; GCN-NEXT: }
+    ; GCN-NEXT: BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr4_sgpr5, implicit $exec, implicit killed $vgpr2 {
+    ; GCN-NEXT:   GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr4_sgpr5, 0, 0, implicit $exec
+    ; GCN-NEXT:   GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr4_sgpr5, 512, 0, implicit $exec
+    ; GCN-NEXT: }
+    ; GCN-NEXT: S_ENDPGM 0
+    renamable $sgpr0_sgpr1 = IMPLICIT_DEF
+    renamable $vgpr0 = IMPLICIT_DEF
+    BUNDLE implicit-def $vgpr1, implicit-def $vgpr1_lo16, implicit-def $vgpr1_hi16, implicit-def $vgpr2, implicit-def $vgpr2_lo16, implicit-def $vgpr2_hi16, implicit $sgpr0_sgpr1, implicit $vgpr0, implicit $exec {
+      renamable $vgpr1 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 0, 0, implicit $exec
+      renamable $vgpr2 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr0_sgpr1, renamable $vgpr0, 512, 0, implicit $exec
+    }
+    renamable $sgpr2_sgpr3 = IMPLICIT_DEF
+    renamable $vgpr10 = IMPLICIT_DEF
+    renamable $vgpr1 = nsw V_MUL_LO_U32_e64 killed $vgpr1, $vgpr1, implicit $exec
+    renamable $vgpr2 = nsw V_MUL_LO_U32_e64 killed $vgpr2, $vgpr2, implicit $exec
+    SCHED_BARRIER 1924
+    renamable $vgpr11 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr2_sgpr3, renamable $vgpr10, 0, 0, implicit $exec, implicit-def $vgpr11, implicit-def $vgpr11_lo16, implicit-def $vgpr11_hi16, implicit $sgpr2_sgpr3, implicit $vgpr10
+    SCHED_BARRIER 1924
+    renamable $vgpr12 = GLOBAL_LOAD_DWORD_SADDR renamable $sgpr2_sgpr3, renamable $vgpr10, 512, 0, implicit $exec, implicit-def $vgpr12, implicit-def $vgpr12_lo16, implicit-def $vgpr12_hi16, implicit $sgpr2_sgpr3, implicit $vgpr10
+    renamable $sgpr4_sgpr5 = IMPLICIT_DEF
+    renamable $vgpr0 = IMPLICIT_DEF
+    renamable $vgpr11 = nsw V_MUL_LO_U32_e64 killed $vgpr11, $vgpr11, implicit $exec
+    renamable $vgpr12 = nsw V_MUL_LO_U32_e64 killed $vgpr12, $vgpr12, implicit $exec
+    BUNDLE implicit killed $vgpr10, implicit killed $vgpr11, implicit killed $sgpr2_sgpr3, implicit $exec, implicit killed $vgpr12 {
+      GLOBAL_STORE_DWORD_SADDR renamable $vgpr10, killed renamable $vgpr11, renamable $sgpr2_sgpr3, 0, 0, implicit $exec
+      GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr10, killed renamable $vgpr12, killed renamable $sgpr2_sgpr3, 512, 0, implicit $exec
+    }
+    BUNDLE implicit killed $vgpr0, implicit killed $vgpr1, implicit killed $sgpr4_sgpr5, implicit $exec, implicit killed $vgpr2 {
+      GLOBAL_STORE_DWORD_SADDR renamable $vgpr0, killed renamable $vgpr1, renamable $sgpr4_sgpr5, 0, 0, implicit $exec
+      GLOBAL_STORE_DWORD_SADDR killed renamable $vgpr0, killed renamable $vgpr2, killed renamable $sgpr4_sgpr5, 512, 0, implicit $exec
+    }
+    S_ENDPGM 0
+...

>From 59be7551e51d8e1f453e4cb8beeb57dc04f961b4 Mon Sep 17 00:00:00 2001
From: Yoonseo Choi <Yoonseo.Choi at amd.com>
Date: Thu, 14 Aug 2025 11:25:36 -0500
Subject: [PATCH 5/5] Resolving a merge conflict

---
 .../test/CodeGen/AMDGPU/bundle-breaks-phy-liveness.mir | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/llvm/test/CodeGen/AMDGPU/bundle-breaks-phy-liveness.mir b/llvm/test/CodeGen/AMDGPU/bundle-breaks-phy-liveness.mir
index 5c7dc8a079345..fe9dd0294cc4d 100644
--- a/llvm/test/CodeGen/AMDGPU/bundle-breaks-phy-liveness.mir
+++ b/llvm/test/CodeGen/AMDGPU/bundle-breaks-phy-liveness.mir
@@ -23,12 +23,10 @@ body: |
     ; GCN-BUNDLE-LABEL: name: clause_implicit_def
     ; GCN-BUNDLE: liveins: $vgpr0, $sgpr32
     ; GCN-BUNDLE-NEXT: {{  $}}
-    ; GCN-BUNDLE-NEXT: BUNDLE implicit-def $vgpr2, implicit-def $vgpr3, implicit $vgpr0, implicit $sgpr32, implicit $exec, implicit $flat_scr {
-    ; GCN-BUNDLE-NEXT:   SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 8, 0, implicit $exec, implicit $flat_scr
-    ; GCN-BUNDLE-NEXT:   $vgpr2 = IMPLICIT_DEF
-    ; GCN-BUNDLE-NEXT:   $vgpr3 = IMPLICIT_DEF
-    ; GCN-BUNDLE-NEXT:   SCRATCH_STORE_DWORDX2_SADDR internal $vgpr2_vgpr3, $sgpr32, 16, 0, implicit $exec, implicit $flat_scr
-    ; GCN-BUNDLE-NEXT: }
+    ; GCN-BUNDLE-NEXT: SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 8, 0, implicit $exec, implicit $flat_scr
+    ; GCN-BUNDLE-NEXT: $vgpr2 = IMPLICIT_DEF
+    ; GCN-BUNDLE-NEXT: $vgpr3 = IMPLICIT_DEF
+    ; GCN-BUNDLE-NEXT: SCRATCH_STORE_DWORDX2_SADDR $vgpr2_vgpr3, $sgpr32, 16, 0, implicit $exec, implicit $flat_scr
     SCRATCH_STORE_DWORD_SADDR $vgpr0, $sgpr32, 8, 0, implicit $exec, implicit $flat_scr
     $vgpr2 = IMPLICIT_DEF
     $vgpr3 = IMPLICIT_DEF



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