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 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 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 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 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 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
