blob: 5bc9e9281b27495234b307da331d586c84a1019c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
|
; RUN: opt -mem2reg < %s -S | FileCheck %s
; mem2reg is allowed with arbitrary atomic operations (although we only support
; it for atomic load and store at the moment).
define i32 @test1(i32 %x) {
; CHECK-LABEL: @test1(
; CHECK: ret i32 %x
%a = alloca i32
store atomic i32 %x, i32* %a seq_cst, align 4
%r = load atomic i32* %a seq_cst, align 4
ret i32 %r
}
|
