Files
clang-p2996/clang/test/CodeGenCXX/cxx-abi-switch.cpp
Nikita Popov 532dc62b90 [OpaquePtrs][Clang] Add -no-opaque-pointers to tests (NFC)
This adds -no-opaque-pointers to clang tests whose output will
change when opaque pointers are enabled by default. This is
intended to be part of the migration approach described in
https://discourse.llvm.org/t/enabling-opaque-pointers-by-default/61322/9.

The patch has been produced by replacing %clang_cc1 with
%clang_cc1 -no-opaque-pointers for tests that fail with opaque
pointers enabled. Worth noting that this doesn't cover all tests,
there's a remaining ~40 tests not using %clang_cc1 that will need
a followup change.

Differential Revision: https://reviews.llvm.org/D123115
2022-04-07 12:09:47 +02:00

29 lines
950 B
C++

// Assert that the ABI switch uses the proper codegen. Fuchsia uses the
// "return this" ABI on constructors and destructors by default, but if we
// explicitly choose the generic itanium C++ ABI, we should not return "this" on
// ctors/dtors.
//
// RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -triple=x86_64-unknown-fuchsia -fc++-abi=itanium | FileCheck %s
// RUN: %clang_cc1 -no-opaque-pointers %s -emit-llvm -o - -triple=aarch64-unknown-fuchsia -fc++-abi=itanium | FileCheck %s
class A {
public:
virtual ~A();
int x_;
};
class B : public A {
public:
B(int *i);
virtual ~B();
int *i_;
};
B::B(int *i) : i_(i) {}
B::~B() {}
// CHECK: define{{.*}} void @_ZN1BC2EPi(%class.B* {{[^,]*}} %this, i32* noundef %i)
// CHECK: define{{.*}} void @_ZN1BC1EPi(%class.B* {{[^,]*}} %this, i32* noundef %i)
// CHECK: define{{.*}} void @_ZN1BD2Ev(%class.B* {{[^,]*}} %this)
// CHECK: define{{.*}} void @_ZN1BD1Ev(%class.B* {{[^,]*}} %this)