fb532b9a34
This patch introduces the -fwhole-program-vtables flag, which enables the whole-program vtable optimization feature (D16795) in Clang. Differential Revision: http://reviews.llvm.org/D16821 llvm-svn: 261767
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
// RUN: echo "type:attr:uuid" > %t.txt
|
|
// RUN: %clang_cc1 -fms-extensions -fsanitize=cfi-vcall -fsanitize-blacklist=%t.txt -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=NOUUID %s
|
|
// RUN: %clang_cc1 -fms-extensions -fwhole-program-vtables -fwhole-program-vtables-blacklist=%t.txt -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=NOUUID %s
|
|
// RUN: echo "type:std::*" > %t.txt
|
|
// RUN: %clang_cc1 -fms-extensions -fsanitize=cfi-vcall -fsanitize-blacklist=%t.txt -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=NOSTD %s
|
|
// RUN: %clang_cc1 -fms-extensions -fwhole-program-vtables -fwhole-program-vtables-blacklist=%t.txt -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=NOSTD %s
|
|
|
|
struct __declspec(uuid("00000000-0000-0000-0000-000000000000")) S1 {
|
|
virtual void f();
|
|
};
|
|
|
|
namespace std {
|
|
|
|
struct S2 {
|
|
virtual void f();
|
|
};
|
|
|
|
}
|
|
|
|
// CHECK: define{{.*}}s1f
|
|
// NOSTD: llvm.bitset.test
|
|
// NOUUID-NOT: llvm.bitset.test
|
|
void s1f(S1 *s1) {
|
|
s1->f();
|
|
}
|
|
|
|
// CHECK: define{{.*}}s2f
|
|
// NOSTD-NOT: llvm.bitset.test
|
|
// NOUUID: llvm.bitset.test
|
|
void s2f(std::S2 *s2) {
|
|
s2->f();
|
|
}
|