Call CGM.SetLLVMFunctionAttributesForDefinition on thunks so that they get
attributes like uwtable. Without uwtable a stack unwinder would be unable
to go past the thunks.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164411 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGenCXX/thunks.cpp b/test/CodeGenCXX/thunks.cpp
index bf3b03e..0659259 100644
--- a/test/CodeGenCXX/thunks.cpp
+++ b/test/CodeGenCXX/thunks.cpp
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -emit-llvm -o - | FileCheck %s
-// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -fhidden-weak-vtables -emit-llvm -o - | FileCheck -check-prefix=HIDDEN %s
+// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -munwind-tables -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -triple=x86_64-pc-linux-gnu -munwind-tables -fhidden-weak-vtables -emit-llvm -o - | FileCheck -check-prefix=HIDDEN %s
namespace Test1 {
@@ -327,6 +327,21 @@
// CHECK: ret %"struct.Test13::D"*
}
+namespace Test14 {
+ class A {
+ virtual void f();
+ };
+ class B {
+ virtual void f();
+ };
+ class C : public A, public B {
+ virtual void f();
+ };
+ void C::f() {
+ }
+ // CHECK: define void @_ZThn8_N6Test141C1fEv({{.*}}) {{.*}} uwtable
+}
+
/**** The following has to go at the end of the file ****/
// This is from Test5: