File: 2010-12-18-PPCStackRefs.ll

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llvm-toolchain-19 1%3A19.1.7-3~deb12u1
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; RUN: llc -verify-machineinstrs -frame-pointer=all < %s | FileCheck %s
; PR8749
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f128:64:128-n32"
target triple = "powerpc-unknown-linux-gnu.8"

define i32 @main() nounwind {
entry:
; Make sure we're generating references using the red zone
; CHECK-LABEL: main:
; CHECK: stwu 1, -32(1)
  %retval = alloca i32
  %0 = alloca i32
  %"alloca point" = bitcast i32 0 to i32
  store i32 0, ptr %0, align 4
  %1 = load i32, ptr %0, align 4
  store i32 %1, ptr %retval, align 4
  br label %return

return:                                           ; preds = %entry
  %retval1 = load i32, ptr %retval
  ret i32 %retval1
}