File: promote-dependency-on-invariant-result.ll

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llvm-toolchain-21 1%3A21.1.6-3
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; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=amdgcn -mcpu=gfx90a -O0 -global-isel=true --stop-after=irtranslator -o - %s | FileCheck %s

declare ptr @llvm.invariant.start.p5(i64 immarg, ptr addrspace(5) nocapture)
declare void @llvm.invariant.end.p5(ptr, i64 immarg, ptr addrspace(5) nocapture)

define void @use_invariant_promotable_lds(ptr addrspace(5) %arg, i32 %i) {
  ; CHECK-LABEL: name: use_invariant_promotable_lds
  ; CHECK: bb.1.bb:
  ; CHECK-NEXT:   liveins: $vgpr0, $vgpr1
  ; CHECK-NEXT: {{  $}}
  ; CHECK-NEXT:   [[COPY:%[0-9]+]]:_(p5) = COPY $vgpr0
  ; CHECK-NEXT:   [[COPY1:%[0-9]+]]:_(s32) = COPY $vgpr1
  ; CHECK-NEXT:   [[C:%[0-9]+]]:_(s32) = G_CONSTANT i32 0
  ; CHECK-NEXT:   [[DEF:%[0-9]+]]:_(p0) = G_IMPLICIT_DEF
  ; CHECK-NEXT:   G_STORE [[C]](s32), [[DEF]](p0) :: (store (s32) into %ir.tmp)
  ; CHECK-NEXT:   SI_RETURN
bb:
  %tmp = call ptr @llvm.invariant.start.p5(i64 4, ptr addrspace(5) %arg)
  call void @llvm.invariant.end.p5(ptr %tmp, i64 4, ptr addrspace(5) %arg)
  store i32 0, ptr %tmp, align 4
  ret void
}