diff options
Diffstat (limited to 'llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll')
| -rw-r--r-- | llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll b/llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll index 28e70632455..54653000f5d 100644 --- a/llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll +++ b/llvm/test/Transforms/AtomicExpand/ARM/cmpxchg-weak.ll @@ -2,7 +2,8 @@ define i32 @test_cmpxchg_seq_cst(i32* %addr, i32 %desired, i32 %new) { ; CHECK-LABEL: @test_cmpxchg_seq_cst -; CHECK: fence release +; Intrinsic for "dmb ishst" is then expected +; CHECK: call void @llvm.arm.dmb(i32 10) ; CHECK: br label %[[START:.*]] ; CHECK: [[START]]: @@ -16,11 +17,11 @@ define i32 @test_cmpxchg_seq_cst(i32* %addr, i32 %desired, i32 %new) { ; CHECK: br i1 [[SUCCESS]], label %[[SUCCESS_BB:.*]], label %[[FAILURE_BB]] ; CHECK: [[SUCCESS_BB]]: -; CHECK: fence seq_cst +; CHECK: call void @llvm.arm.dmb(i32 11) ; CHECK: br label %[[END:.*]] ; CHECK: [[FAILURE_BB]]: -; CHECK: fence seq_cst +; CHECK: call void @llvm.arm.dmb(i32 11) ; CHECK: br label %[[END]] ; CHECK: [[END]]: @@ -34,7 +35,7 @@ define i32 @test_cmpxchg_seq_cst(i32* %addr, i32 %desired, i32 %new) { define i1 @test_cmpxchg_weak_fail(i32* %addr, i32 %desired, i32 %new) { ; CHECK-LABEL: @test_cmpxchg_weak_fail -; CHECK: fence release +; CHECK: call void @llvm.arm.dmb(i32 10) ; CHECK: br label %[[START:.*]] ; CHECK: [[START]]: @@ -48,11 +49,11 @@ define i1 @test_cmpxchg_weak_fail(i32* %addr, i32 %desired, i32 %new) { ; CHECK: br i1 [[SUCCESS]], label %[[SUCCESS_BB:.*]], label %[[FAILURE_BB:.*]] ; CHECK: [[SUCCESS_BB]]: -; CHECK: fence seq_cst +; CHECK: call void @llvm.arm.dmb(i32 11) ; CHECK: br label %[[END:.*]] ; CHECK: [[FAILURE_BB]]: -; CHECK-NOT: fence +; CHECK-NOT: dmb ; CHECK: br label %[[END]] ; CHECK: [[END]]: @@ -66,7 +67,7 @@ define i1 @test_cmpxchg_weak_fail(i32* %addr, i32 %desired, i32 %new) { define i32 @test_cmpxchg_monotonic(i32* %addr, i32 %desired, i32 %new) { ; CHECK-LABEL: @test_cmpxchg_monotonic -; CHECK-NOT: fence +; CHECK-NOT: dmb ; CHECK: br label %[[START:.*]] ; CHECK: [[START]]: @@ -80,11 +81,11 @@ define i32 @test_cmpxchg_monotonic(i32* %addr, i32 %desired, i32 %new) { ; CHECK: br i1 [[SUCCESS]], label %[[SUCCESS_BB:.*]], label %[[FAILURE_BB:.*]] ; CHECK: [[SUCCESS_BB]]: -; CHECK-NOT: fence +; CHECK-NOT: dmb ; CHECK: br label %[[END:.*]] ; CHECK: [[FAILURE_BB]]: -; CHECK-NOT: fence +; CHECK-NOT: dmb ; CHECK: br label %[[END]] ; CHECK: [[END]]: |
