arm64-alloca-frame-pointer-offset.ll
865 Bytes
; RUN: llc -mtriple=arm64-eabi -mcpu=cyclone < %s | FileCheck %s
; CHECK: foo
; CHECK-DAG: str w[[REG0:[0-9]+]], [x29, #24]
; CHECK-DAG: str w[[REG0]], [x29, #28]
define i32 @foo(i32 %a) nounwind {
%retval = alloca i32, align 4
%a.addr = alloca i32, align 4
%arr = alloca [32 x i32], align 4
%i = alloca i32, align 4
%arr2 = alloca [32 x i32], align 4
%j = alloca i32, align 4
store i32 %a, i32* %a.addr, align 4
%tmp = load i32, i32* %a.addr, align 4
%tmp1 = zext i32 %tmp to i64
%v = mul i64 4, %tmp1
%vla = alloca i8, i64 %v, align 4
%tmp2 = bitcast i8* %vla to i32*
%tmp3 = load i32, i32* %a.addr, align 4
store i32 %tmp3, i32* %i, align 4
%tmp4 = load i32, i32* %a.addr, align 4
store i32 %tmp4, i32* %j, align 4
%tmp5 = load i32, i32* %j, align 4
store i32 %tmp5, i32* %retval
%x = load i32, i32* %retval
ret i32 %x
}