diff options
Diffstat (limited to 'test/Transforms/LowerAtomic/atomic-swap.ll')
| -rw-r--r-- | test/Transforms/LowerAtomic/atomic-swap.ll | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/test/Transforms/LowerAtomic/atomic-swap.ll b/test/Transforms/LowerAtomic/atomic-swap.ll index 0a59c85..5e2f034 100644 --- a/test/Transforms/LowerAtomic/atomic-swap.ll +++ b/test/Transforms/LowerAtomic/atomic-swap.ll @@ -1,12 +1,9 @@ ; 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) + %j = cmpxchg i8* %i, i8 0, i8 42 monotonic ; CHECK: [[INST:%[a-z0-9]+]] = load ; CHECK-NEXT: icmp ; CHECK-NEXT: select @@ -18,7 +15,7 @@ define i8 @cmpswap() { define i8 @swap() { ; CHECK: @swap %i = alloca i8 - %j = call i8 @llvm.atomic.swap.i8.p0i8(i8* %i, i8 42) + %j = atomicrmw xchg i8* %i, i8 42 monotonic ; CHECK: [[INST:%[a-z0-9]+]] = load ; CHECK-NEXT: store ret i8 %j |