llvm/test/CodeGen/AMDGPU/promote-alloca-placeholder-replacement.ll

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 6
; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=amdgpu-promote-alloca %s | FileCheck %s

; This used to crash when we deplay the value replacement in AMDGPUPromoteAlloca.
; The test might be helpful to catch similar issue around placeholder replacement.

define <2 x i32> @replace_placeholder_correctly() {
; CHECK-LABEL: define <2 x i32> @replace_placeholder_correctly() {
; CHECK-NEXT:    [[A:%.*]] = freeze <2 x i32> poison
; CHECK-NEXT:    br label %[[BB2:.*]]
; CHECK:       [[BB2]]:
; CHECK-NEXT:    ret <2 x i32> [[A]]
;
  %a = alloca <2 x i32>, align 8, addrspace(5)
  br label %ret

ret:
  %v = load <2 x i32>, ptr addrspace(5) %a, align 8
  ret <2 x i32> %v
}