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