llvm-for-llvmta/tools/clang/test/CodeGenCXX/thunks-ehspec.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -fexceptions -fcxx-exceptions %s -triple=x86_64-pc-linux-gnu -munwind-tables -emit-llvm -o - -O1 -disable-llvm-passes | FileCheck %s
// When generating the thunk for secondary, do not push terminate scopes for
// either the varargs or non-varargs case. Related to PR44987.
struct A {
virtual void primary_key();
};
struct B {
virtual void secondary();
virtual void secondary_vararg(int, ...);
};
class C : A, B {
virtual void primary_key();
void secondary() noexcept;
void secondary_vararg(int, ...) noexcept;
};
void C::primary_key() {}
// CHECK-LABEL: define available_externally void @_ZThn8_N1C9secondaryEv(%class.C* {{[^,]*}} %this) {{.*}} #2
// CHECK-NOT: invoke
// CHECK: tail call void @_ZN1C9secondaryEv(%class.C* {{[^,]*}} %{{.*}})
// CHECK-NOT: invoke
// CHECK: ret void
// CHECK-LABEL: define available_externally void @_ZThn8_N1C16secondary_varargEiz(%class.C* {{[^,]*}} %this, i32 %0, ...) {{.*}} #2
// CHECK-NOT: invoke
// CHECK: musttail call void (%class.C*, i32, ...) @_ZN1C16secondary_varargEiz(%class.C* {{[^,]*}} %{{.*}}, i32 %{{.*}}, ...) #3
// CHECK-NEXT: ret void