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comparison test/CodeGen/AArch64/arm64-redzone.ll @ 77:54457678186b LLVM3.6

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LLVM 3.6
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Mon, 08 Sep 2014 22:06:00 +0900
parents
children afa8332a0e37
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34:e874dbf0ad9d 77:54457678186b
1 ; RUN: llc < %s -march=arm64 -aarch64-redzone | FileCheck %s
2
3 define i32 @foo(i32 %a, i32 %b) nounwind ssp {
4 ; CHECK-LABEL: foo:
5 ; CHECK-NOT: sub sp, sp
6 ; CHECK: ret
7 %a.addr = alloca i32, align 4
8 %b.addr = alloca i32, align 4
9 %x = alloca i32, align 4
10 store i32 %a, i32* %a.addr, align 4
11 store i32 %b, i32* %b.addr, align 4
12 %tmp = load i32* %a.addr, align 4
13 %tmp1 = load i32* %b.addr, align 4
14 %add = add nsw i32 %tmp, %tmp1
15 store i32 %add, i32* %x, align 4
16 %tmp2 = load i32* %x, align 4
17 ret i32 %tmp2
18 }