[llvm] [AMDGPU] Swap range metadata to attribute for workitem id. (PR #94871)
via llvm-commits
llvm-commits at lists.llvm.org
Sat Jun 8 13:19:05 PDT 2024
llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT-->
@llvm/pr-subscribers-backend-amdgpu
Author: Andreas Jonson (andjo403)
<details>
<summary>Changes</summary>
Swap out range metadata to range attribute for calls to be able to deprecate range metadata on calls in the future.
---
Full diff: https://github.com/llvm/llvm-project/pull/94871.diff
5 Files Affected:
- (modified) llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp (+10-4)
- (modified) llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll (+8-13)
- (modified) llvm/test/CodeGen/AMDGPU/private-memory-r600.ll (+5-8)
- (modified) llvm/test/CodeGen/AMDGPU/promote-alloca-strip-abi-opt-attributes.ll (+3-3)
- (modified) llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-icmp.ll (+46-46)
``````````diff
diff --git a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
index 94ee4ac78142d..0751c8dc8b8bf 100644
--- a/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
+++ b/llvm/lib/Target/AMDGPU/AMDGPUSubtarget.cpp
@@ -560,10 +560,16 @@ bool AMDGPUSubtarget::makeLIDRangeMetadata(Instruction *I) const {
else
++MaxSize;
- MDBuilder MDB(I->getContext());
- MDNode *MaxWorkGroupSizeRange = MDB.createRange(APInt(32, MinSize),
- APInt(32, MaxSize));
- I->setMetadata(LLVMContext::MD_range, MaxWorkGroupSizeRange);
+ APInt Lower{32, MinSize};
+ APInt Upper{32, MaxSize};
+ if (auto *CI = dyn_cast<CallBase>(I)) {
+ ConstantRange Range(Lower, Upper);
+ CI->addRangeRetAttr(Range);
+ } else {
+ MDBuilder MDB(I->getContext());
+ MDNode *MaxWorkGroupSizeRange = MDB.createRange(Lower, Upper);
+ I->setMetadata(LLVMContext::MD_range, MaxWorkGroupSizeRange);
+ }
return true;
}
diff --git a/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll b/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll
index d6841d40f2313..bd61558905f63 100644
--- a/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll
+++ b/llvm/test/CodeGen/AMDGPU/amdgpu.private-memory.ll
@@ -52,9 +52,9 @@
; HSAOPT: [[LDZU:%[0-9]+]] = load i32, ptr addrspace(4) [[GEP1]], align 4, !range !2, !invariant.load !1
; HSAOPT: [[EXTRACTY:%[0-9]+]] = lshr i32 [[LDXY]], 16
-; HSAOPT: [[WORKITEM_ID_X:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.x(), !range !3
-; HSAOPT: [[WORKITEM_ID_Y:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.y(), !range !3
-; HSAOPT: [[WORKITEM_ID_Z:%[0-9]+]] = call i32 @llvm.amdgcn.workitem.id.z(), !range !3
+; HSAOPT: [[WORKITEM_ID_X:%[0-9]+]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.x()
+; HSAOPT: [[WORKITEM_ID_Y:%[0-9]+]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.y()
+; HSAOPT: [[WORKITEM_ID_Z:%[0-9]+]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.z()
; HSAOPT: [[Y_SIZE_X_Z_SIZE:%[0-9]+]] = mul nuw nsw i32 [[EXTRACTY]], [[LDZU]]
; HSAOPT: [[YZ_X_XID:%[0-9]+]] = mul i32 [[Y_SIZE_X_Z_SIZE]], [[WORKITEM_ID_X]]
@@ -68,11 +68,11 @@
; HSAOPT: %arrayidx12 = getelementptr inbounds [5 x i32], ptr addrspace(3) [[LOCAL_GEP]], i32 0, i32 1
-; NOHSAOPT: call i32 @llvm.r600.read.local.size.y(), !range !1
-; NOHSAOPT: call i32 @llvm.r600.read.local.size.z(), !range !1
-; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.x(), !range !2
-; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.y(), !range !2
-; NOHSAOPT: call i32 @llvm.amdgcn.workitem.id.z(), !range !2
+; NOHSAOPT: call range(i32 0, 257) i32 @llvm.r600.read.local.size.y()
+; NOHSAOPT: call range(i32 0, 257) i32 @llvm.r600.read.local.size.z()
+; NOHSAOPT: call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.x()
+; NOHSAOPT: call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.y()
+; NOHSAOPT: call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.z()
define amdgpu_kernel void @mova_same_clause(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) #0 {
entry:
%stack = alloca [5 x i32], align 4, addrspace(5)
@@ -533,8 +533,3 @@ attributes #1 = { nounwind "amdgpu-flat-work-group-size"="1,256" }
!99 = !{i32 1, !"amdhsa_code_object_version", i32 400}
; HSAOPT: !1 = !{}
-; HSAOPT: !2 = !{i32 0, i32 257}
-; HSAOPT: !3 = !{i32 0, i32 256}
-
-; NOHSAOPT: !1 = !{i32 0, i32 257}
-; NOHSAOPT: !2 = !{i32 0, i32 256}
diff --git a/llvm/test/CodeGen/AMDGPU/private-memory-r600.ll b/llvm/test/CodeGen/AMDGPU/private-memory-r600.ll
index 462ab38b4cd58..1f7de7343efdb 100644
--- a/llvm/test/CodeGen/AMDGPU/private-memory-r600.ll
+++ b/llvm/test/CodeGen/AMDGPU/private-memory-r600.ll
@@ -12,11 +12,11 @@ declare i32 @llvm.r600.read.tidig.x() nounwind readnone
; R600: LDS_READ
; R600: LDS_READ
-; OPT: call i32 @llvm.r600.read.local.size.y(), !range !0
-; OPT: call i32 @llvm.r600.read.local.size.z(), !range !0
-; OPT: call i32 @llvm.r600.read.tidig.x(), !range !1
-; OPT: call i32 @llvm.r600.read.tidig.y(), !range !1
-; OPT: call i32 @llvm.r600.read.tidig.z(), !range !1
+; OPT: call range(i32 0, 257) i32 @llvm.r600.read.local.size.y()
+; OPT: call range(i32 0, 257) i32 @llvm.r600.read.local.size.z()
+; OPT: call range(i32 0, 256) i32 @llvm.r600.read.tidig.x()
+; OPT: call range(i32 0, 256) i32 @llvm.r600.read.tidig.y()
+; OPT: call range(i32 0, 256) i32 @llvm.r600.read.tidig.z()
define amdgpu_kernel void @mova_same_clause(ptr addrspace(1) nocapture %out, ptr addrspace(1) nocapture %in) #0 {
entry:
@@ -276,7 +276,4 @@ define amdgpu_kernel void @ptrtoint(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
ret void
}
-; OPT: !0 = !{i32 0, i32 257}
-; OPT: !1 = !{i32 0, i32 256}
-
attributes #0 = { nounwind "amdgpu-waves-per-eu"="1,2" "amdgpu-flat-work-group-size"="1,256" }
diff --git a/llvm/test/CodeGen/AMDGPU/promote-alloca-strip-abi-opt-attributes.ll b/llvm/test/CodeGen/AMDGPU/promote-alloca-strip-abi-opt-attributes.ll
index ada1b841cd67c..778fe904382f2 100644
--- a/llvm/test/CodeGen/AMDGPU/promote-alloca-strip-abi-opt-attributes.ll
+++ b/llvm/test/CodeGen/AMDGPU/promote-alloca-strip-abi-opt-attributes.ll
@@ -5,9 +5,9 @@
; CHECK-LABEL: define amdgpu_kernel void @promote_to_lds(ptr addrspace(1) %out, i32 %in) #0 {
; CHECK: call noalias nonnull dereferenceable(64) ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
-; CHECK: call i32 @llvm.amdgcn.workitem.id.x(), !range !2
-; CHECK: call i32 @llvm.amdgcn.workitem.id.y(), !range !2
-; CHECK: call i32 @llvm.amdgcn.workitem.id.z(), !range !2
+; CHECK: call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.x()
+; CHECK: call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.y()
+; CHECK: call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.z()
define amdgpu_kernel void @promote_to_lds(ptr addrspace(1) %out, i32 %in) #0 {
entry:
%tmp = alloca [2 x i32], addrspace(5)
diff --git a/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-icmp.ll b/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-icmp.ll
index efc11bf1a606d..f56656270c335 100644
--- a/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-icmp.ll
+++ b/llvm/test/CodeGen/AMDGPU/promote-alloca-to-lds-icmp.ll
@@ -8,22 +8,22 @@
define amdgpu_kernel void @lds_promoted_alloca_icmp_same_derived_pointer(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
; CHECK-LABEL: @lds_promoted_alloca_icmp_same_derived_pointer(
; CHECK-NEXT: [[TMP1:%.*]] = call noalias nonnull dereferenceable(64) ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
-; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 1
-; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr addrspace(4) [[TMP3]], align 4, !invariant.load !0
-; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 2
-; CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr addrspace(4) [[TMP5]], align 4, !range [[RNG1:![0-9]+]], !invariant.load !0
-; CHECK-NEXT: [[TMP7:%.*]] = lshr i32 [[TMP4]], 16
-; CHECK-NEXT: [[TMP8:%.*]] = call i32 @llvm.amdgcn.workitem.id.x(), !range [[RNG2:![0-9]+]]
-; CHECK-NEXT: [[TMP9:%.*]] = call i32 @llvm.amdgcn.workitem.id.y(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.amdgcn.workitem.id.z(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP11:%.*]] = mul nuw nsw i32 [[TMP7]], [[TMP6]]
-; CHECK-NEXT: [[TMP12:%.*]] = mul i32 [[TMP11]], [[TMP8]]
-; CHECK-NEXT: [[TMP13:%.*]] = mul nuw nsw i32 [[TMP9]], [[TMP6]]
-; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP12]], [[TMP13]]
-; CHECK-NEXT: [[TMP15:%.*]] = add i32 [[TMP14]], [[TMP10]]
-; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds [256 x [16 x i32]], ptr addrspace(3) @lds_promoted_alloca_icmp_same_derived_pointer.alloca, i32 0, i32 [[TMP15]]
-; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP16]], i32 0, i32 [[A:%.*]]
-; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP16]], i32 0, i32 [[B:%.*]]
+; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 1
+; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr addrspace(4) [[TMP2]], align 4, !invariant.load [[META0:![0-9]+]]
+; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 2
+; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr addrspace(4) [[TMP4]], align 4, !range [[RNG1:![0-9]+]], !invariant.load [[META0]]
+; CHECK-NEXT: [[TMP6:%.*]] = lshr i32 [[TMP3]], 16
+; CHECK-NEXT: [[TMP7:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.x()
+; CHECK-NEXT: [[TMP8:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.y()
+; CHECK-NEXT: [[TMP9:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.z()
+; CHECK-NEXT: [[TMP10:%.*]] = mul nuw nsw i32 [[TMP6]], [[TMP5]]
+; CHECK-NEXT: [[TMP11:%.*]] = mul i32 [[TMP10]], [[TMP7]]
+; CHECK-NEXT: [[TMP12:%.*]] = mul nuw nsw i32 [[TMP8]], [[TMP5]]
+; CHECK-NEXT: [[TMP13:%.*]] = add i32 [[TMP11]], [[TMP12]]
+; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP13]], [[TMP9]]
+; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [256 x [16 x i32]], ptr addrspace(3) @lds_promoted_alloca_icmp_same_derived_pointer.alloca, i32 0, i32 [[TMP14]]
+; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP15]], i32 0, i32 [[A:%.*]]
+; CHECK-NEXT: [[PTR1:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP15]], i32 0, i32 [[B:%.*]]
; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr addrspace(3) [[PTR0]], [[PTR1]]
; CHECK-NEXT: [[ZEXT:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: store volatile i32 [[ZEXT]], ptr addrspace(1) [[OUT:%.*]], align 4
@@ -50,21 +50,21 @@ define amdgpu_kernel void @lds_promoted_alloca_icmp_same_derived_pointer(ptr add
define amdgpu_kernel void @lds_promoted_alloca_icmp_null_rhs(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
; CHECK-LABEL: @lds_promoted_alloca_icmp_null_rhs(
; CHECK-NEXT: [[TMP1:%.*]] = call noalias nonnull dereferenceable(64) ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
-; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 1
-; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr addrspace(4) [[TMP3]], align 4, !invariant.load !0
-; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 2
-; CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr addrspace(4) [[TMP5]], align 4, !range [[RNG1]], !invariant.load !0
-; CHECK-NEXT: [[TMP7:%.*]] = lshr i32 [[TMP4]], 16
-; CHECK-NEXT: [[TMP8:%.*]] = call i32 @llvm.amdgcn.workitem.id.x(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP9:%.*]] = call i32 @llvm.amdgcn.workitem.id.y(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.amdgcn.workitem.id.z(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP11:%.*]] = mul nuw nsw i32 [[TMP7]], [[TMP6]]
-; CHECK-NEXT: [[TMP12:%.*]] = mul i32 [[TMP11]], [[TMP8]]
-; CHECK-NEXT: [[TMP13:%.*]] = mul nuw nsw i32 [[TMP9]], [[TMP6]]
-; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP12]], [[TMP13]]
-; CHECK-NEXT: [[TMP15:%.*]] = add i32 [[TMP14]], [[TMP10]]
-; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds [256 x [16 x i32]], ptr addrspace(3) @lds_promoted_alloca_icmp_null_rhs.alloca, i32 0, i32 [[TMP15]]
-; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP16]], i32 0, i32 [[A:%.*]]
+; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 1
+; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr addrspace(4) [[TMP2]], align 4, !invariant.load [[META0]]
+; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 2
+; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr addrspace(4) [[TMP4]], align 4, !range [[RNG1]], !invariant.load [[META0]]
+; CHECK-NEXT: [[TMP6:%.*]] = lshr i32 [[TMP3]], 16
+; CHECK-NEXT: [[TMP7:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.x()
+; CHECK-NEXT: [[TMP8:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.y()
+; CHECK-NEXT: [[TMP9:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.z()
+; CHECK-NEXT: [[TMP10:%.*]] = mul nuw nsw i32 [[TMP6]], [[TMP5]]
+; CHECK-NEXT: [[TMP11:%.*]] = mul i32 [[TMP10]], [[TMP7]]
+; CHECK-NEXT: [[TMP12:%.*]] = mul nuw nsw i32 [[TMP8]], [[TMP5]]
+; CHECK-NEXT: [[TMP13:%.*]] = add i32 [[TMP11]], [[TMP12]]
+; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP13]], [[TMP9]]
+; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [256 x [16 x i32]], ptr addrspace(3) @lds_promoted_alloca_icmp_null_rhs.alloca, i32 0, i32 [[TMP14]]
+; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP15]], i32 0, i32 [[A:%.*]]
; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr addrspace(3) [[PTR0]], null
; CHECK-NEXT: [[ZEXT:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: store volatile i32 [[ZEXT]], ptr addrspace(1) [[OUT:%.*]], align 4
@@ -89,21 +89,21 @@ define amdgpu_kernel void @lds_promoted_alloca_icmp_null_rhs(ptr addrspace(1) %o
define amdgpu_kernel void @lds_promoted_alloca_icmp_null_lhs(ptr addrspace(1) %out, i32 %a, i32 %b) #0 {
; CHECK-LABEL: @lds_promoted_alloca_icmp_null_lhs(
; CHECK-NEXT: [[TMP1:%.*]] = call noalias nonnull dereferenceable(64) ptr addrspace(4) @llvm.amdgcn.dispatch.ptr()
-; CHECK-NEXT: [[TMP3:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 1
-; CHECK-NEXT: [[TMP4:%.*]] = load i32, ptr addrspace(4) [[TMP3]], align 4, !invariant.load !0
-; CHECK-NEXT: [[TMP5:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 2
-; CHECK-NEXT: [[TMP6:%.*]] = load i32, ptr addrspace(4) [[TMP5]], align 4, !range [[RNG1]], !invariant.load !0
-; CHECK-NEXT: [[TMP7:%.*]] = lshr i32 [[TMP4]], 16
-; CHECK-NEXT: [[TMP8:%.*]] = call i32 @llvm.amdgcn.workitem.id.x(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP9:%.*]] = call i32 @llvm.amdgcn.workitem.id.y(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP10:%.*]] = call i32 @llvm.amdgcn.workitem.id.z(), !range [[RNG2]]
-; CHECK-NEXT: [[TMP11:%.*]] = mul nuw nsw i32 [[TMP7]], [[TMP6]]
-; CHECK-NEXT: [[TMP12:%.*]] = mul i32 [[TMP11]], [[TMP8]]
-; CHECK-NEXT: [[TMP13:%.*]] = mul nuw nsw i32 [[TMP9]], [[TMP6]]
-; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP12]], [[TMP13]]
-; CHECK-NEXT: [[TMP15:%.*]] = add i32 [[TMP14]], [[TMP10]]
-; CHECK-NEXT: [[TMP16:%.*]] = getelementptr inbounds [256 x [16 x i32]], ptr addrspace(3) @lds_promoted_alloca_icmp_null_lhs.alloca, i32 0, i32 [[TMP15]]
-; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP16]], i32 0, i32 [[A:%.*]]
+; CHECK-NEXT: [[TMP2:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 1
+; CHECK-NEXT: [[TMP3:%.*]] = load i32, ptr addrspace(4) [[TMP2]], align 4, !invariant.load [[META0]]
+; CHECK-NEXT: [[TMP4:%.*]] = getelementptr inbounds i32, ptr addrspace(4) [[TMP1]], i64 2
+; CHECK-NEXT: [[TMP5:%.*]] = load i32, ptr addrspace(4) [[TMP4]], align 4, !range [[RNG1]], !invariant.load [[META0]]
+; CHECK-NEXT: [[TMP6:%.*]] = lshr i32 [[TMP3]], 16
+; CHECK-NEXT: [[TMP7:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.x()
+; CHECK-NEXT: [[TMP8:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.y()
+; CHECK-NEXT: [[TMP9:%.*]] = call range(i32 0, 256) i32 @llvm.amdgcn.workitem.id.z()
+; CHECK-NEXT: [[TMP10:%.*]] = mul nuw nsw i32 [[TMP6]], [[TMP5]]
+; CHECK-NEXT: [[TMP11:%.*]] = mul i32 [[TMP10]], [[TMP7]]
+; CHECK-NEXT: [[TMP12:%.*]] = mul nuw nsw i32 [[TMP8]], [[TMP5]]
+; CHECK-NEXT: [[TMP13:%.*]] = add i32 [[TMP11]], [[TMP12]]
+; CHECK-NEXT: [[TMP14:%.*]] = add i32 [[TMP13]], [[TMP9]]
+; CHECK-NEXT: [[TMP15:%.*]] = getelementptr inbounds [256 x [16 x i32]], ptr addrspace(3) @lds_promoted_alloca_icmp_null_lhs.alloca, i32 0, i32 [[TMP14]]
+; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [16 x i32], ptr addrspace(3) [[TMP15]], i32 0, i32 [[A:%.*]]
; CHECK-NEXT: [[CMP:%.*]] = icmp eq ptr addrspace(3) null, [[PTR0]]
; CHECK-NEXT: [[ZEXT:%.*]] = zext i1 [[CMP]] to i32
; CHECK-NEXT: store volatile i32 [[ZEXT]], ptr addrspace(1) [[OUT:%.*]], align 4
``````````
</details>
https://github.com/llvm/llvm-project/pull/94871
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