blob: 0a59c8595e6a0f67aad1716571ff482505ad2a53 [file] [log] [blame]
; RUN: opt < %s -loweratomic -S | FileCheck %s
declare i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %ptr, i8 %cmp, i8 %val)
declare i8 @llvm.atomic.swap.i8.p0i8(i8* %ptr, i8 %val)
define i8 @cmpswap() {
; CHECK: @cmpswap
%i = alloca i8
%j = call i8 @llvm.atomic.cmp.swap.i8.p0i8(i8* %i, i8 0, i8 42)
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: icmp
; CHECK-NEXT: select
; CHECK-NEXT: store
ret i8 %j
; CHECK: ret i8 [[INST]]
}
define i8 @swap() {
; CHECK: @swap
%i = alloca i8
%j = call i8 @llvm.atomic.swap.i8.p0i8(i8* %i, i8 42)
; CHECK: [[INST:%[a-z0-9]+]] = load
; CHECK-NEXT: store
ret i8 %j
; CHECK: ret i8 [[INST]]
}