File: alloca_addrspace.ll

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llvm-toolchain-16 1%3A16.0.6-15~deb12u1
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=mem2reg -S | FileCheck %s

; Do not crash ;)

target datalayout = "e-p:64:64-p5:32:32-A5"

define amdgpu_kernel void @addressspace_alloca() {
; CHECK-LABEL: @addressspace_alloca(
; CHECK-NEXT:    ret void
;
  %alloca = alloca i8, align 8, addrspace(5)
  %cast = addrspacecast ptr addrspace(5) %alloca to ptr
  call void @llvm.lifetime.start.p0(i64 2, ptr %cast)
  ret void
}

declare void @llvm.lifetime.start.p0(i64 %size, ptr nocapture %ptr)