1 // RUN: %clang_cc1 -triple x86_64-unknown-linux -fvisibility hidden -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-stats -emit-llvm -o - %s | FileCheck %s
2 // RUN: %clang_cc1 -triple x86_64-unknown-linux -fvisibility hidden -fsanitize=cfi-vcall,cfi-nvcall,cfi-derived-cast,cfi-unrelated-cast,cfi-icall -fsanitize-trap=cfi-vcall -fwhole-program-vtables -fsanitize-stats -emit-llvm -o - %s | FileCheck %s
3
4 // CHECK: [[STATS:@[^ ]*]] = internal global { i8*, i32, [5 x [2 x i8*]] } { i8* null, i32 5, [5 x [2 x i8*]]
5 // CHECK: {{\[\[}}2 x i8*] zeroinitializer,
6 // CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 2305843009213693952 to i8*)],
7 // CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 4611686018427387904 to i8*)],
8 // CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 6917529027641081856 to i8*)],
9 // CHECK: [2 x i8*] [i8* null, i8* inttoptr (i64 -9223372036854775808 to i8*)]] }
10
11 // CHECK: @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 0, void ()* [[CTOR:@[^ ]*]], i8* null }]
12
13 struct A {
14 virtual void vf();
15 void nvf();
16 };
17 struct B : A {};
18
19 // CHECK: @vcall
vcall(A * a)20 extern "C" void vcall(A *a) {
21 // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 0
22 a->vf();
23 }
24
25 // CHECK: @nvcall
nvcall(A * a)26 extern "C" void nvcall(A *a) {
27 // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 1
28 a->nvf();
29 }
30
31 // CHECK: @dcast
dcast(A * a)32 extern "C" void dcast(A *a) {
33 // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 2
34 static_cast<B *>(a);
35 }
36
37 // CHECK: @ucast
ucast(void * a)38 extern "C" void ucast(void *a) {
39 // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 3
40 reinterpret_cast<A *>(a);
41 }
42
43 // CHECK: @icall
icall(void (* p)())44 extern "C" void icall(void (*p)()) {
45 // CHECK: call void @__sanitizer_stat_report({{.*}}[[STATS]]{{.*}}i64 0, i32 2, i64 4
46 p();
47 }
48
49 // CHECK: define internal void [[CTOR]]()
50 // CHECK-NEXT: call void @__sanitizer_stat_init(i8* bitcast ({ i8*, i32, [5 x [2 x i8*]] }* [[STATS]] to i8*))
51 // CHECK-NEXT: ret void
52