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Diffstat (limited to 'test/Transforms/SimplifyCFG/invoke.ll')
| -rw-r--r-- | test/Transforms/SimplifyCFG/invoke.ll | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/test/Transforms/SimplifyCFG/invoke.ll b/test/Transforms/SimplifyCFG/invoke.ll new file mode 100644 index 0000000000..c9169d41ff --- /dev/null +++ b/test/Transforms/SimplifyCFG/invoke.ll @@ -0,0 +1,45 @@ +; RUN: opt < %s -simplifycfg -S | FileCheck %s +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" + +declare i32 @__gxx_personality_v0(...) +declare void @__cxa_call_unexpected(i8*) +declare i64 @llvm.objectsize.i64(i8*, i1) nounwind readonly + + +; CHECK: @f1 +define i8* @f1() nounwind uwtable ssp { +entry: +; CHECK: call void @llvm.trap() +; CHECK: unreachable + %call = invoke noalias i8* undef() + to label %invoke.cont unwind label %lpad + +invoke.cont: + ret i8* %call + +lpad: + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + %1 = extractvalue { i8*, i32 } %0, 0 + tail call void @__cxa_call_unexpected(i8* %1) noreturn nounwind + unreachable +} + +; CHECK: @f2 +define i8* @f2() nounwind uwtable ssp { +entry: +; CHECK: call void @llvm.trap() +; CHECK: unreachable + %call = invoke noalias i8* null() + to label %invoke.cont unwind label %lpad + +invoke.cont: + ret i8* %call + +lpad: + %0 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) + filter [0 x i8*] zeroinitializer + %1 = extractvalue { i8*, i32 } %0, 0 + tail call void @__cxa_call_unexpected(i8* %1) noreturn nounwind + unreachable +} |