diff options
Diffstat (limited to 'llvm/test/Transforms/PlaceSafepoints/patchable-statepoints.ll')
| -rw-r--r-- | llvm/test/Transforms/PlaceSafepoints/patchable-statepoints.ll | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/llvm/test/Transforms/PlaceSafepoints/patchable-statepoints.ll b/llvm/test/Transforms/PlaceSafepoints/patchable-statepoints.ll new file mode 100644 index 00000000000..ac0aa29e504 --- /dev/null +++ b/llvm/test/Transforms/PlaceSafepoints/patchable-statepoints.ll @@ -0,0 +1,44 @@ +; RUN: opt -place-safepoints -S < %s | FileCheck %s + +declare void @f() +declare i32 @personality_function() + +define void @test_id() gc "statepoint-example" { +; CHECK-LABEL: @test_id( +entry: +; CHECK-LABEL: entry: +; CHECK: invoke i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 100, i32 0, void ()* @f + invoke void @f() "statepoint-id"="100" to label %normal_return unwind label %exceptional_return + +normal_return: + ret void + +exceptional_return: + %landing_pad4 = landingpad {i8*, i32} personality i32 ()* @personality_function cleanup + ret void +} + +define void @test_num_patch_bytes() gc "statepoint-example" { +; CHECK-LABEL: @test_num_patch_bytes( +entry: +; CHECK-LABEL: entry: +; CHECK: invoke i32 (i64, i32, void ()*, i32, i32, ...) @llvm.experimental.gc.statepoint.p0f_isVoidf(i64 2882400000, i32 99, void ()* null, + invoke void @f() "statepoint-num-patch-bytes"="99" to label %normal_return unwind label %exceptional_return + +normal_return: + ret void + +exceptional_return: + %landing_pad4 = landingpad {i8*, i32} personality i32 ()* @personality_function cleanup + ret void +} + +declare void @do_safepoint() +define void @gc.safepoint_poll() { +entry: + call void @do_safepoint() + ret void +} + +; CHECK-NOT: statepoint-id +; CHECK-NOT: statepoint-num-patch_bytes |
