Files
clang-p2996/clang/test/CodeGenCXX/global-dtor-no-atexit.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

47 lines
1.6 KiB
C++

// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64 %s -fno-use-cxa-atexit -emit-llvm -o - | FileCheck %s
// PR7097
// RUN: %clang_cc1 -no-opaque-pointers -triple x86_64 %s -fno-use-cxa-atexit -mconstructor-aliases -emit-llvm -o - | FileCheck %s
// CHECK: call void @_ZN1AC1Ev([[A:%.*]]* {{[^,]*}} @a)
// CHECK-NEXT: call i32 @atexit(void ()* @__dtor_a)
// CHECK: define internal void @__dtor_a() [[NUW:#[0-9]+]]
// CHECK: call void @_ZN1AD1Ev([[A]]* @a)
// CHECK: call void @_ZN1AC1Ev([[A]]* {{[^,]*}} @b)
// CHECK-NEXT: call i32 @atexit(void ()* @__dtor_b)
// CHECK: define internal void @__dtor_b() [[NUW]]
// CHECK: call void @_ZN1AD1Ev([[A]]* @b)
class A {
public:
A();
~A();
};
A a, b;
// PR9593
// CHECK-LABEL: define{{.*}} void @_Z4funcv()
// CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZ4funcvE2a1)
// CHECK: call void @_ZN1AC1Ev([[A]]* {{[^,]*}} @_ZZ4funcvE2a1)
// CHECK-NEXT: call i32 @atexit(void ()* @__dtor__ZZ4funcvE2a1)
// CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ4funcvE2a1)
// CHECK: call i32 @__cxa_guard_acquire(i64* @_ZGVZ4funcvE2a2)
// CHECK: call void @_ZN1AC1Ev([[A]]* {{[^,]*}} @_ZZ4funcvE2a2)
// CHECK-NEXT: call i32 @atexit(void ()* @__dtor__ZZ4funcvE2a2)
// CHECK-NEXT: call void @__cxa_guard_release(i64* @_ZGVZ4funcvE2a2)
// CHECK: define internal void @__dtor__ZZ4funcvE2a1() [[NUW]]
// CHECK: call void @_ZN1AD1Ev([[A]]* @_ZZ4funcvE2a1)
// CHECK: define internal void @__dtor__ZZ4funcvE2a2() [[NUW]]
// CHECK: call void @_ZN1AD1Ev([[A]]* @_ZZ4funcvE2a2)
void func() {
static A a1, a2;
}
// CHECK: attributes [[NUW]] = { noinline nounwind{{.*}} }