fd9b099906
This reverts commit aacfbb953eb705af2ecfeb95a6262818fa85dd92. Revert "Fix lit test failures in CodeGenCoroutines" This reverts commit 63fff0f5bffe20fa2c84a45a41161afa0043cb34.
32 lines
821 B
C++
32 lines
821 B
C++
// Test that correct vtable ptr and type metadata are passed to llvm.type.test
|
|
// Related to Bugzilla 43390.
|
|
|
|
// RUN: %clang_cc1 -triple x86_64-unknown-linux -fvisibility hidden -std=c++11 -fsanitize=cfi-nvcall -emit-llvm -o - %s | FileCheck %s
|
|
|
|
class A1 {
|
|
public:
|
|
virtual int f1() = 0;
|
|
};
|
|
|
|
class A2 {
|
|
public:
|
|
virtual int f2() = 0;
|
|
};
|
|
|
|
|
|
class B : public A1, public A2 {
|
|
public:
|
|
int f2() final { return 1; }
|
|
int f1() final { return 2; }
|
|
};
|
|
|
|
// CHECK-LABEL: define hidden i32 @_Z3foov
|
|
int foo() {
|
|
B b;
|
|
return static_cast<A2*>(&b)->f2();
|
|
// CHECK: [[P:%[^ ]*]] = bitcast %class.B* %b to i8**
|
|
// CHECK: [[V:%[^ ]*]] = load i8*, i8** [[P]], align 8
|
|
// CHECK: call i1 @llvm.type.test(i8* [[V]], metadata !"_ZTS1B")
|
|
// CHECK: call i1 @llvm.type.test(i8* [[V]], metadata !"all-vtables")
|
|
}
|