diff options
Diffstat (limited to 'test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp')
| -rw-r--r-- | test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp b/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp index 004dc45652e4..79ac1e12173b 100644 --- a/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp +++ b/test/CodeGenCXX/microsoft-abi-eh-cleanups.cpp @@ -1,5 +1,5 @@ // RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fexceptions -fcxx-exceptions -fno-rtti | FileCheck -check-prefix WIN32 -check-prefix WIN32-O0 %s -// RUN: %clang_cc1 -std=c++11 -emit-llvm -O3 -disable-llvm-optzns %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fexceptions -fcxx-exceptions -fno-rtti | FileCheck -check-prefix WIN32 -check-prefix WIN32-O3 -check-prefix WIN32-LIFETIME %s +// RUN: %clang_cc1 -std=c++11 -emit-llvm -O3 -disable-llvm-passes %s -o - -triple=i386-pc-win32 -mconstructor-aliases -fexceptions -fcxx-exceptions -fno-rtti | FileCheck -check-prefix WIN32 -check-prefix WIN32-O3 -check-prefix WIN32-LIFETIME %s struct A { A(); @@ -278,3 +278,38 @@ void f() { // WIN32-LIFETIME: %[[bc2:.*]] = bitcast %"struct.lifetime_marker::C"* %[[c]] to i8* // WIN32-LIFETIME: call void @llvm.lifetime.end(i64 1, i8* %[[bc2]]) } + +struct class_2 { + class_2(); + virtual ~class_2(); +}; +struct class_1 : virtual class_2 { + class_1(){throw "Unhandled exception";} + virtual ~class_1() {} +}; +struct class_0 : class_1 { + class_0() ; + virtual ~class_0() {} +}; + +class_0::class_0() { + // WIN32: define x86_thiscallcc %struct.class_0* @"\01??0class_0@@QAE@XZ"(%struct.class_0* returned %this, i32 %is_most_derived) + // WIN32: store i32 %is_most_derived, i32* %[[IS_MOST_DERIVED_VAR:.*]], align 4 + // WIN32: %[[IS_MOST_DERIVED_VAL:.*]] = load i32, i32* %[[IS_MOST_DERIVED_VAR]] + // WIN32: %[[SHOULD_CALL_VBASE_CTORS:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0 + // WIN32: br i1 %[[SHOULD_CALL_VBASE_CTORS]], label %[[INIT_VBASES:.*]], label %[[SKIP_VBASES:.*]] + // WIN32: [[INIT_VBASES]] + // WIN32: br label %[[SKIP_VBASES]] + // WIN32: [[SKIP_VBASES]] +// ehcleanup: + // WIN32: %[[CLEANUPPAD:.*]] = cleanuppad within none [] + // WIN32-NEXT: bitcast %{{.*}}* %{{.*}} to i8* + // WIN32-NEXT: getelementptr inbounds i8, i8* %{{.*}}, i{{.*}} {{.}} + // WIN32-NEXT: bitcast i8* %{{.*}} to %{{.*}}* + // WIN32-NEXT: %[[SHOULD_CALL_VBASE_DTOR:.*]] = icmp ne i32 %[[IS_MOST_DERIVED_VAL]], 0 + // WIN32-NEXT: br i1 %[[SHOULD_CALL_VBASE_DTOR]], label %[[DTOR_VBASE:.*]], label %[[SKIP_VBASE:.*]] + // WIN32: [[DTOR_VBASE]] + // WIN32-NEXT: call x86_thiscallcc void @"\01??1class_2@@UAE@XZ" + // WIN32: br label %[[SKIP_VBASE]] + // WIN32: [[SKIP_VBASE]] +} |