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
26 lines
881 B
C++
26 lines
881 B
C++
// RUN: %clang_cc1 -no-opaque-pointers -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
|
|
// RUN: %clang_cc1 -no-opaque-pointers -O1 -fsanitize=memory -fsanitize-memory-use-after-dtor -disable-llvm-passes -std=c++11 -triple=x86_64-pc-linux -emit-llvm -o - %s | FileCheck %s
|
|
|
|
// Base class has trivial dtor => complete dtor poisons base class memory directly.
|
|
|
|
class Base {
|
|
public:
|
|
int x[4];
|
|
};
|
|
|
|
class Derived : public Base {
|
|
public:
|
|
int y;
|
|
~Derived() {
|
|
}
|
|
};
|
|
|
|
Derived d;
|
|
|
|
// Poison members, then poison the trivial base class.
|
|
// CHECK-LABEL: define {{.*}}DerivedD2Ev
|
|
// CHECK: %[[GEP:[0-9a-z]+]] = getelementptr i8, i8* {{.*}}, i64 16
|
|
// CHECK: call void @__sanitizer_dtor_callback{{.*}}%[[GEP]], i64 4
|
|
// CHECK: call void @__sanitizer_dtor_callback{{.*}}, i64 16
|
|
// CHECK: ret void
|