[llvm] [AMDGPU] Relax restrictions on amdgcn.cs.chain intrinsic (PR #169785)

Diana Picus via llvm-commits llvm-commits at lists.llvm.org
Wed Dec 10 00:25:38 PST 2025


https://github.com/rovka updated https://github.com/llvm/llvm-project/pull/169785

>From a4ef96c3da328be0ce84ef4f3f01bad01e81b262 Mon Sep 17 00:00:00 2001
From: Diana Picus <diana-magda.picus at amd.com>
Date: Thu, 27 Nov 2025 09:48:19 +0100
Subject: [PATCH 1/3] [AMDGPU] Relax restrictions on amdgcn.cs.chain intrinsic

We have a new use-case for chain functions, so slightly relax the
restriction on which calling conventions may contain calls to chain
functions.
---
 llvm/lib/IR/Verifier.cpp                      |  10 +-
 .../isel-amdgcn-cs-chain-intrinsic-w32.ll     | 630 ++++++++++++++++++
 .../AMDGPU/intrinsic-amdgpu-cs-chain.ll       |  12 +-
 3 files changed, 642 insertions(+), 10 deletions(-)

diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index a1e14d8f25bf7..899704155b92d 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -6733,11 +6733,15 @@ void Verifier::visitIntrinsicCall(Intrinsic::ID ID, CallBase &Call) {
     case CallingConv::AMDGPU_CS:
     case CallingConv::AMDGPU_CS_Chain:
     case CallingConv::AMDGPU_CS_ChainPreserve:
+    case CallingConv::AMDGPU_ES:
+    case CallingConv::AMDGPU_GS:
+    case CallingConv::AMDGPU_HS:
+    case CallingConv::AMDGPU_LS:
+    case CallingConv::AMDGPU_VS:
       break;
     default:
-      CheckFailed("Intrinsic can only be used from functions with the "
-                  "amdgpu_cs, amdgpu_cs_chain or amdgpu_cs_chain_preserve "
-                  "calling conventions",
+      CheckFailed("Intrinsic can't be called from functions with this "
+                  "calling convention",
                   &Call);
       break;
     }
diff --git a/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll b/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll
index ece86627cbd92..153e4101a19c3 100644
--- a/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll
+++ b/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll
@@ -259,6 +259,636 @@ define amdgpu_cs void @cs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   unreachable
 }
 
+define amdgpu_es void @es_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr) {
+  ; GISEL-GFX11-LABEL: name: es_to_chain
+  ; GISEL-GFX11: bb.1 (%ir-block.0):
+  ; GISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX11-NEXT: {{  $}}
+  ; GISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; GISEL-GFX10-LABEL: name: es_to_chain
+  ; GISEL-GFX10: bb.1 (%ir-block.0):
+  ; GISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX10-NEXT: {{  $}}
+  ; GISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; GISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
+  ;
+  ; DAGISEL-GFX11-LABEL: name: es_to_chain
+  ; DAGISEL-GFX11: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX11-NEXT: {{  $}}
+  ; DAGISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; DAGISEL-GFX10-LABEL: name: es_to_chain
+  ; DAGISEL-GFX10: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX10-NEXT: {{  $}}
+  ; DAGISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; DAGISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr48_sgpr49_sgpr50_sgpr51, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  call void(ptr, i32, <3 x i32>, { i32, ptr addrspace(5), i32, i32 }, i32, ...) @llvm.amdgcn.cs.chain(ptr @callee, i32 -1, <3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr, i32 0)
+  unreachable
+}
+
+define amdgpu_gs void @gs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr) {
+  ; GISEL-GFX11-LABEL: name: gs_to_chain
+  ; GISEL-GFX11: bb.1 (%ir-block.0):
+  ; GISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX11-NEXT: {{  $}}
+  ; GISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; GISEL-GFX10-LABEL: name: gs_to_chain
+  ; GISEL-GFX10: bb.1 (%ir-block.0):
+  ; GISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX10-NEXT: {{  $}}
+  ; GISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; GISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
+  ;
+  ; DAGISEL-GFX11-LABEL: name: gs_to_chain
+  ; DAGISEL-GFX11: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX11-NEXT: {{  $}}
+  ; DAGISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; DAGISEL-GFX10-LABEL: name: gs_to_chain
+  ; DAGISEL-GFX10: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX10-NEXT: {{  $}}
+  ; DAGISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; DAGISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr48_sgpr49_sgpr50_sgpr51, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  call void(ptr, i32, <3 x i32>, { i32, ptr addrspace(5), i32, i32 }, i32, ...) @llvm.amdgcn.cs.chain(ptr @callee, i32 -1, <3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr, i32 0)
+  unreachable
+}
+
+define amdgpu_hs void @hs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr) {
+  ; GISEL-GFX11-LABEL: name: hs_to_chain
+  ; GISEL-GFX11: bb.1 (%ir-block.0):
+  ; GISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX11-NEXT: {{  $}}
+  ; GISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; GISEL-GFX10-LABEL: name: hs_to_chain
+  ; GISEL-GFX10: bb.1 (%ir-block.0):
+  ; GISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX10-NEXT: {{  $}}
+  ; GISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; GISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
+  ;
+  ; DAGISEL-GFX11-LABEL: name: hs_to_chain
+  ; DAGISEL-GFX11: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX11-NEXT: {{  $}}
+  ; DAGISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; DAGISEL-GFX10-LABEL: name: hs_to_chain
+  ; DAGISEL-GFX10: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX10-NEXT: {{  $}}
+  ; DAGISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; DAGISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr48_sgpr49_sgpr50_sgpr51, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  call void(ptr, i32, <3 x i32>, { i32, ptr addrspace(5), i32, i32 }, i32, ...) @llvm.amdgcn.cs.chain(ptr @callee, i32 -1, <3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr, i32 0)
+  unreachable
+}
+
+define amdgpu_ls void @ls_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr) {
+  ; GISEL-GFX11-LABEL: name: ls_to_chain
+  ; GISEL-GFX11: bb.1 (%ir-block.0):
+  ; GISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX11-NEXT: {{  $}}
+  ; GISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; GISEL-GFX10-LABEL: name: ls_to_chain
+  ; GISEL-GFX10: bb.1 (%ir-block.0):
+  ; GISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX10-NEXT: {{  $}}
+  ; GISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; GISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
+  ;
+  ; DAGISEL-GFX11-LABEL: name: ls_to_chain
+  ; DAGISEL-GFX11: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX11-NEXT: {{  $}}
+  ; DAGISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; DAGISEL-GFX10-LABEL: name: ls_to_chain
+  ; DAGISEL-GFX10: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX10-NEXT: {{  $}}
+  ; DAGISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; DAGISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr48_sgpr49_sgpr50_sgpr51, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  call void(ptr, i32, <3 x i32>, { i32, ptr addrspace(5), i32, i32 }, i32, ...) @llvm.amdgcn.cs.chain(ptr @callee, i32 -1, <3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr, i32 0)
+  unreachable
+}
+
+define amdgpu_vs void @vs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr) {
+  ; GISEL-GFX11-LABEL: name: vs_to_chain
+  ; GISEL-GFX11: bb.1 (%ir-block.0):
+  ; GISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX11-NEXT: {{  $}}
+  ; GISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; GISEL-GFX10-LABEL: name: vs_to_chain
+  ; GISEL-GFX10: bb.1 (%ir-block.0):
+  ; GISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; GISEL-GFX10-NEXT: {{  $}}
+  ; GISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:sreg_32 = COPY $sgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:sreg_32 = COPY $sgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:sreg_32 = COPY $sgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; GISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; GISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; GISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; GISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; GISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY1]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; GISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY2]]
+  ; GISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; GISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; GISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; GISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY4]]
+  ; GISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY5]]
+  ; GISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY6]]
+  ; GISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; GISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
+  ;
+  ; DAGISEL-GFX11-LABEL: name: vs_to_chain
+  ; DAGISEL-GFX11: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX11-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX11-NEXT: {{  $}}
+  ; DAGISEL-GFX11-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX11-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX11-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX11-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX11-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX11-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX11-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  ;
+  ; DAGISEL-GFX10-LABEL: name: vs_to_chain
+  ; DAGISEL-GFX10: bb.0 (%ir-block.0):
+  ; DAGISEL-GFX10-NEXT:   liveins: $sgpr0, $sgpr1, $sgpr2, $vgpr0, $vgpr1, $vgpr2, $vgpr3
+  ; DAGISEL-GFX10-NEXT: {{  $}}
+  ; DAGISEL-GFX10-NEXT:   [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr3
+  ; DAGISEL-GFX10-NEXT:   [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY3:%[0-9]+]]:vgpr_32 = COPY $vgpr0
+  ; DAGISEL-GFX10-NEXT:   [[COPY4:%[0-9]+]]:sgpr_32 = COPY $sgpr2
+  ; DAGISEL-GFX10-NEXT:   [[COPY5:%[0-9]+]]:sgpr_32 = COPY $sgpr1
+  ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
+  ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_1:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY8]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY9:%[0-9]+]]:vgpr_32 = COPY [[COPY4]]
+  ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_2:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY9]], implicit $exec
+  ; DAGISEL-GFX10-NEXT:   [[COPY10:%[0-9]+]]:sgpr_128 = COPY $sgpr100_sgpr101_sgpr102_sgpr103
+  ; DAGISEL-GFX10-NEXT:   $sgpr48_sgpr49_sgpr50_sgpr51 = COPY [[COPY10]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr0 = COPY [[V_READFIRSTLANE_B32_]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr1 = COPY [[V_READFIRSTLANE_B32_1]]
+  ; DAGISEL-GFX10-NEXT:   $sgpr2 = COPY [[V_READFIRSTLANE_B32_2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr8 = COPY [[COPY3]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr9 = COPY [[COPY2]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr10 = COPY [[COPY1]]
+  ; DAGISEL-GFX10-NEXT:   $vgpr11 = COPY [[COPY]]
+  ; DAGISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 killed [[REG_SEQUENCE]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr48_sgpr49_sgpr50_sgpr51, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
+  call void(ptr, i32, <3 x i32>, { i32, ptr addrspace(5), i32, i32 }, i32, ...) @llvm.amdgcn.cs.chain(ptr @callee, i32 -1, <3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr, i32 0)
+  unreachable
+}
+
 define amdgpu_cs_chain void @chain_to_chain_preserve(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5), i32, i32 } %vgpr) {
   ; GISEL-GFX11-LABEL: name: chain_to_chain_preserve
   ; GISEL-GFX11: bb.1 (%ir-block.0):
diff --git a/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll b/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll
index 6a99f77cf63a1..7c78c0ce448e3 100644
--- a/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll
+++ b/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll
@@ -44,7 +44,7 @@ define void @bad_caller_default_cc(ptr %fn, i32 %exec, <4 x i32> inreg %sgpr, {
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can only be used from functions with the amdgpu_cs, amdgpu_cs_chain or amdgpu_cs_chain_preserve calling conventions
+  ; CHECK: Intrinsic can't be called from functions with this calling convention
   ; CHECK-NEXT: @llvm.amdgcn.cs.chain
   call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
   unreachable
@@ -55,7 +55,7 @@ define amdgpu_kernel void @bad_caller_amdgpu_kernel(ptr %fn, i32 %exec, <4 x i32
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can only be used from functions with the amdgpu_cs, amdgpu_cs_chain or amdgpu_cs_chain_preserve calling conventions
+  ; CHECK: Intrinsic can't be called from functions with this calling convention
   ; CHECK-NEXT: @llvm.amdgcn.cs.chain
   call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
   unreachable
@@ -66,7 +66,7 @@ define amdgpu_gfx void @bad_caller_amdgpu_gfx(ptr %fn, i32 %exec, <4 x i32> inre
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can only be used from functions with the amdgpu_cs, amdgpu_cs_chain or amdgpu_cs_chain_preserve calling conventions
+  ; CHECK: Intrinsic can't be called from functions with this calling convention
   ; CHECK-NEXT: @llvm.amdgcn.cs.chain
   call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
   unreachable
@@ -77,10 +77,8 @@ define amdgpu_vs void @bad_caller_amdgpu_vs(ptr %fn, i32 %exec, <4 x i32> inreg
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can only be used from functions with the amdgpu_cs, amdgpu_cs_chain or amdgpu_cs_chain_preserve calling conventions
-  ; CHECK-NEXT: @llvm.amdgcn.cs.chain
-  call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
-  unreachable
+  ; Unlike llvm.amdgcn.set.inactive.chain.arg, llvm.amdgcn.cs.chain may be called from amdgpu_vs functions.
+  ret void
 }
 
 define amdgpu_cs void @bad_caller_amdgpu_cs(ptr %fn, i32 %exec, <4 x i32> inreg %sgpr, { ptr, <3 x i32> } %vgpr) {

>From 09f281e746ff00a68ff245ad317946a2cd663ecd Mon Sep 17 00:00:00 2001
From: Diana Picus <diana-magda.picus at amd.com>
Date: Tue, 9 Dec 2025 15:17:28 +0100
Subject: [PATCH 2/3] No contractions

---
 llvm/lib/IR/Verifier.cpp                               | 2 +-
 llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/IR/Verifier.cpp b/llvm/lib/IR/Verifier.cpp
index dbde572b47354..040e6efe4c6e3 100644
--- a/llvm/lib/IR/Verifier.cpp
+++ b/llvm/lib/IR/Verifier.cpp
@@ -6768,7 +6768,7 @@ void Verifier::visitIntrinsicCall(Intrinsic::ID ID, CallBase &Call) {
     case CallingConv::AMDGPU_VS:
       break;
     default:
-      CheckFailed("Intrinsic can't be called from functions with this "
+      CheckFailed("Intrinsic cannot be called from functions with this "
                   "calling convention",
                   &Call);
       break;
diff --git a/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll b/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll
index 7c78c0ce448e3..7e22ab21779e4 100644
--- a/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll
+++ b/llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll
@@ -44,7 +44,7 @@ define void @bad_caller_default_cc(ptr %fn, i32 %exec, <4 x i32> inreg %sgpr, {
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can't be called from functions with this calling convention
+  ; CHECK: Intrinsic cannot be called from functions with this calling convention
   ; CHECK-NEXT: @llvm.amdgcn.cs.chain
   call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
   unreachable
@@ -55,7 +55,7 @@ define amdgpu_kernel void @bad_caller_amdgpu_kernel(ptr %fn, i32 %exec, <4 x i32
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can't be called from functions with this calling convention
+  ; CHECK: Intrinsic cannot be called from functions with this calling convention
   ; CHECK-NEXT: @llvm.amdgcn.cs.chain
   call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
   unreachable
@@ -66,7 +66,7 @@ define amdgpu_gfx void @bad_caller_amdgpu_gfx(ptr %fn, i32 %exec, <4 x i32> inre
   ; CHECK-NEXT: @llvm.amdgcn.set.inactive.chain.arg
   %unused = call i32 @llvm.amdgcn.set.inactive.chain.arg(i32 0, i32 1)
 
-  ; CHECK: Intrinsic can't be called from functions with this calling convention
+  ; CHECK: Intrinsic cannot be called from functions with this calling convention
   ; CHECK-NEXT: @llvm.amdgcn.cs.chain
   call void(ptr, i32, <4 x i32>, { ptr, <3 x i32> }, i32, ...) @llvm.amdgcn.cs.chain(ptr %fn, i32 %exec, <4 x i32> %sgpr, { ptr, <3 x i32> } %vgpr, i32 0)
   unreachable

>From 5ed79aa1a6f77efc112c07d302083cff8ab40262 Mon Sep 17 00:00:00 2001
From: Diana Picus <diana-magda.picus at amd.com>
Date: Tue, 9 Dec 2025 15:17:43 +0100
Subject: [PATCH 3/3] Update after upstream changes

---
 .../isel-amdgcn-cs-chain-intrinsic-w32.ll     | 40 +++++++++----------
 1 file changed, 20 insertions(+), 20 deletions(-)

diff --git a/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll b/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll
index d824805fb94cb..d16d6a260821b 100644
--- a/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll
+++ b/llvm/test/CodeGen/AMDGPU/isel-amdgcn-cs-chain-intrinsic-w32.ll
@@ -287,7 +287,7 @@ define amdgpu_es void @es_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
   ;
   ; GISEL-GFX10-LABEL: name: es_to_chain
@@ -319,7 +319,7 @@ define amdgpu_es void @es_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
   ;
   ; DAGISEL-GFX11-LABEL: name: es_to_chain
@@ -335,7 +335,7 @@ define amdgpu_es void @es_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -364,7 +364,7 @@ define amdgpu_es void @es_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -413,7 +413,7 @@ define amdgpu_gs void @gs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
   ;
   ; GISEL-GFX10-LABEL: name: gs_to_chain
@@ -445,7 +445,7 @@ define amdgpu_gs void @gs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
   ;
   ; DAGISEL-GFX11-LABEL: name: gs_to_chain
@@ -461,7 +461,7 @@ define amdgpu_gs void @gs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -490,7 +490,7 @@ define amdgpu_gs void @gs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -539,7 +539,7 @@ define amdgpu_hs void @hs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
   ;
   ; GISEL-GFX10-LABEL: name: hs_to_chain
@@ -571,7 +571,7 @@ define amdgpu_hs void @hs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
   ;
   ; DAGISEL-GFX11-LABEL: name: hs_to_chain
@@ -587,7 +587,7 @@ define amdgpu_hs void @hs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -616,7 +616,7 @@ define amdgpu_hs void @hs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -665,7 +665,7 @@ define amdgpu_ls void @ls_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
   ;
   ; GISEL-GFX10-LABEL: name: ls_to_chain
@@ -697,7 +697,7 @@ define amdgpu_ls void @ls_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
   ;
   ; DAGISEL-GFX11-LABEL: name: ls_to_chain
@@ -713,7 +713,7 @@ define amdgpu_ls void @ls_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -742,7 +742,7 @@ define amdgpu_ls void @ls_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -791,7 +791,7 @@ define amdgpu_vs void @vs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX11-NEXT:   [[COPY10:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX11-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY10]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11
   ;
   ; GISEL-GFX10-LABEL: name: vs_to_chain
@@ -823,7 +823,7 @@ define amdgpu_vs void @vs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
   ; GISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; GISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[S_MOV_B32_]], %subreg.sub0, [[S_MOV_B32_1]], %subreg.sub1
-  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:ccr_sgpr_64 = COPY [[REG_SEQUENCE]]
+  ; GISEL-GFX10-NEXT:   [[COPY11:%[0-9]+]]:sgpr_64 = COPY [[REG_SEQUENCE]]
   ; GISEL-GFX10-NEXT:   SI_CS_CHAIN_TC_W32 [[COPY11]], @callee, 0, -1, amdgpu_allvgprs, implicit $sgpr0, implicit $sgpr1, implicit $sgpr2, implicit $vgpr8, implicit $vgpr9, implicit $vgpr10, implicit $vgpr11, implicit $sgpr48_sgpr49_sgpr50_sgpr51
   ;
   ; DAGISEL-GFX11-LABEL: name: vs_to_chain
@@ -839,7 +839,7 @@ define amdgpu_vs void @vs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX11-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX11-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX11-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX11-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX11-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX11-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]
@@ -868,7 +868,7 @@ define amdgpu_vs void @vs_to_chain(<3 x i32> inreg %sgpr, { i32, ptr addrspace(5
   ; DAGISEL-GFX10-NEXT:   [[COPY6:%[0-9]+]]:sgpr_32 = COPY $sgpr0
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-hi) @callee
   ; DAGISEL-GFX10-NEXT:   [[S_MOV_B32_1:%[0-9]+]]:sreg_32 = S_MOV_B32 target-flags(amdgpu-abs32-lo) @callee
-  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:ccr_sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
+  ; DAGISEL-GFX10-NEXT:   [[REG_SEQUENCE:%[0-9]+]]:sgpr_64 = REG_SEQUENCE killed [[S_MOV_B32_1]], %subreg.sub0, killed [[S_MOV_B32_]], %subreg.sub1
   ; DAGISEL-GFX10-NEXT:   [[COPY7:%[0-9]+]]:vgpr_32 = COPY [[COPY6]]
   ; DAGISEL-GFX10-NEXT:   [[V_READFIRSTLANE_B32_:%[0-9]+]]:sreg_32_xm0 = V_READFIRSTLANE_B32 [[COPY7]], implicit $exec
   ; DAGISEL-GFX10-NEXT:   [[COPY8:%[0-9]+]]:vgpr_32 = COPY [[COPY5]]



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