forked from OSchip/llvm-project
19 lines
546 B
LLVM
19 lines
546 B
LLVM
; RUN: llc < %s -mtriple=arm64-eabi -aarch64-redzone | FileCheck %s
|
|
|
|
define i32 @foo(i32 %a, i32 %b) nounwind ssp {
|
|
; CHECK-LABEL: foo:
|
|
; CHECK-NOT: sub sp, sp
|
|
; CHECK: ret
|
|
%a.addr = alloca i32, align 4
|
|
%b.addr = alloca i32, align 4
|
|
%x = alloca i32, align 4
|
|
store i32 %a, i32* %a.addr, align 4
|
|
store i32 %b, i32* %b.addr, align 4
|
|
%tmp = load i32, i32* %a.addr, align 4
|
|
%tmp1 = load i32, i32* %b.addr, align 4
|
|
%add = add nsw i32 %tmp, %tmp1
|
|
store i32 %add, i32* %x, align 4
|
|
%tmp2 = load i32, i32* %x, align 4
|
|
ret i32 %tmp2
|
|
}
|