diff options
Diffstat (limited to 'test/CodeGenCXX/cfi-vcall.cpp')
-rw-r--r-- | test/CodeGenCXX/cfi-vcall.cpp | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/test/CodeGenCXX/cfi-vcall.cpp b/test/CodeGenCXX/cfi-vcall.cpp deleted file mode 100644 index daa0531e85d6..000000000000 --- a/test/CodeGenCXX/cfi-vcall.cpp +++ /dev/null @@ -1,188 +0,0 @@ -// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=ITANIUM --check-prefix=NDIAG %s -// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=ITANIUM --check-prefix=DIAG --check-prefix=DIAG-ABORT %s -// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-vcall -fsanitize-recover=cfi-vcall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=ITANIUM --check-prefix=DIAG --check-prefix=DIAG-RECOVER %s -// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -emit-llvm -o - %s | FileCheck --check-prefix=CHECK --check-prefix=MS --check-prefix=NDIAG %s - -// MS: @[[VTA:[0-9]*]] {{.*}} comdat($"\01??_7A@@6B@") -// MS: @[[VTB:[0-9]*]] {{.*}} comdat($"\01??_7B@@6B0@@") -// MS: @[[VTAinB:[0-9]*]] {{.*}} comdat($"\01??_7B@@6BA@@@") -// MS: @[[VTAinC:[0-9]*]] {{.*}} comdat($"\01??_7C@@6B@") -// MS: @[[VTBinD:[0-9]*]] {{.*}} comdat($"\01??_7D@?A@@6BB@@@") -// MS: @[[VTAinBinD:[0-9]*]] {{.*}} comdat($"\01??_7D@?A@@6BA@@@") -// MS: @[[VTFA:[0-9]*]] {{.*}} comdat($"\01??_7FA@?1??foo@@YAXXZ@6B@") - -struct A { - A(); - virtual void f(); -}; - -struct B : virtual A { - B(); - virtual void g(); - virtual void h(); -}; - -struct C : virtual A { - C(); -}; - -namespace { - -struct D : B, C { - D(); - virtual void f(); - virtual void h(); -}; - -} - -A::A() {} -B::B() {} -C::C() {} -D::D() {} - -void A::f() { -} - -void B::g() { -} - -void D::f() { -} - -void D::h() { -} - -// DIAG: @[[SRC:.*]] = private unnamed_addr constant [{{.*}} x i8] c"{{.*}}cfi-vcall.cpp\00", align 1 -// DIAG: @[[TYPE:.*]] = private unnamed_addr constant { i16, i16, [4 x i8] } { i16 -1, i16 0, [4 x i8] c"'A'\00" } -// DIAG: @[[BADTYPESTATIC:.*]] = private unnamed_addr global { { [{{.*}} x i8]*, i32, i32 }, { i16, i16, [4 x i8] }*, i8 } { { [{{.*}} x i8]*, i32, i32 } { [{{.*}} x i8]* @[[SRC]], i32 [[@LINE+21]], i32 3 }, { i16, i16, [4 x i8] }* @[[TYPE]], i8 0 } - -// ITANIUM: define void @_Z2afP1A -// MS: define void @"\01?af@@YAXPEAUA@@@Z" -void af(A *a) { - // ITANIUM: [[P:%[^ ]*]] = call i1 @llvm.bitset.test(i8* [[VT:%[^ ]*]], metadata !"_ZTS1A") - // MS: [[P:%[^ ]*]] = call i1 @llvm.bitset.test(i8* [[VT:%[^ ]*]], metadata !"?AUA@@") - // CHECK-NEXT: br i1 [[P]], label %[[CONTBB:[^ ,]*]], label %[[TRAPBB:[^ ,]*]] - // CHECK-NEXT: {{^$}} - - // CHECK: [[TRAPBB]] - // NDIAG-NEXT: call void @llvm.trap() - // NDIAG-NEXT: unreachable - // DIAG-NEXT: [[VTINT:%[^ ]*]] = ptrtoint i8* [[VT]] to i64 - // DIAG-ABORT-NEXT: call void @__ubsan_handle_cfi_bad_type_abort(i8* bitcast ({{.*}} @[[BADTYPESTATIC]] to i8*), i64 [[VTINT]]) - // DIAG-ABORT-NEXT: unreachable - // DIAG-RECOVER-NEXT: call void @__ubsan_handle_cfi_bad_type(i8* bitcast ({{.*}} @[[BADTYPESTATIC]] to i8*), i64 [[VTINT]]) - // DIAG-RECOVER-NEXT: br label %[[CONTBB]] - - // CHECK: [[CONTBB]] - // CHECK: call void % - a->f(); -} - -// ITANIUM: define internal void @_Z3df1PN12_GLOBAL__N_11DE -// MS: define internal void @"\01?df1@@YAXPEAUD@?A@@@Z" -void df1(D *d) { - // ITANIUM: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata ![[DTYPE:[0-9]+]]) - // MS: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"?AUA@@") - d->f(); -} - -// ITANIUM: define internal void @_Z3dg1PN12_GLOBAL__N_11DE -// MS: define internal void @"\01?dg1@@YAXPEAUD@?A@@@Z" -void dg1(D *d) { - // ITANIUM: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"_ZTS1B") - // MS: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"?AUB@@") - d->g(); -} - -// ITANIUM: define internal void @_Z3dh1PN12_GLOBAL__N_11DE -// MS: define internal void @"\01?dh1@@YAXPEAUD@?A@@@Z" -void dh1(D *d) { - // ITANIUM: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata ![[DTYPE]]) - // MS: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata ![[DTYPE:[0-9]+]]) - d->h(); -} - -// ITANIUM: define internal void @_Z3df2PN12_GLOBAL__N_11DE -// MS: define internal void @"\01?df2@@YAXPEAUD@?A@@@Z" -__attribute__((no_sanitize("cfi"))) -void df2(D *d) { - // CHECK-NOT: call i1 @llvm.bitset.test - d->f(); -} - -// ITANIUM: define internal void @_Z3df3PN12_GLOBAL__N_11DE -// MS: define internal void @"\01?df3@@YAXPEAUD@?A@@@Z" -__attribute__((no_sanitize("address"))) __attribute__((no_sanitize("cfi-vcall"))) -void df3(D *d) { - // CHECK-NOT: call i1 @llvm.bitset.test - d->f(); -} - -D d; - -void foo() { - df1(&d); - dg1(&d); - dh1(&d); - df2(&d); - df3(&d); - - struct FA : A { - void f() {} - } fa; - af(&fa); -} - -namespace test2 { - -struct A { - virtual void m_fn1(); -}; -struct B { - virtual void m_fn2(); -}; -struct C : B, A {}; -struct D : C { - void m_fn1(); -}; - -// ITANIUM: define void @_ZN5test21fEPNS_1DE -// MS: define void @"\01?f@test2@@YAXPEAUD@1@@Z" -void f(D *d) { - // ITANIUM: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"_ZTSN5test21DE") - // MS: {{%[^ ]*}} = call i1 @llvm.bitset.test(i8* {{%[^ ]*}}, metadata !"?AUA@test2@@") - d->m_fn1(); -} - -} - -// Check for the expected number of elements (9 or 15 respectively). -// MS: !llvm.bitsets = !{[[X:[^,]*(,[^,]*){8}]]} -// ITANIUM: !llvm.bitsets = !{[[X:[^,]*(,[^,]*){14}]]} - -// ITANIUM-DAG: !{!"_ZTS1A", [3 x i8*]* @_ZTV1A, i64 16} -// ITANIUM-DAG: !{!"_ZTS1A", [7 x i8*]* @_ZTCN12_GLOBAL__N_11DE0_1B, i64 32} -// ITANIUM-DAG: !{!"_ZTS1B", [7 x i8*]* @_ZTCN12_GLOBAL__N_11DE0_1B, i64 32} -// ITANIUM-DAG: !{!"_ZTS1A", [9 x i8*]* @_ZTCN12_GLOBAL__N_11DE8_1C, i64 64} -// ITANIUM-DAG: !{!"_ZTS1C", [9 x i8*]* @_ZTCN12_GLOBAL__N_11DE8_1C, i64 32} -// ITANIUM-DAG: !{!"_ZTS1A", [12 x i8*]* @_ZTVN12_GLOBAL__N_11DE, i64 32} -// ITANIUM-DAG: !{!"_ZTS1B", [12 x i8*]* @_ZTVN12_GLOBAL__N_11DE, i64 32} -// ITANIUM-DAG: !{!"_ZTS1C", [12 x i8*]* @_ZTVN12_GLOBAL__N_11DE, i64 88} -// ITANIUM-DAG: !{![[DTYPE]], [12 x i8*]* @_ZTVN12_GLOBAL__N_11DE, i64 32} -// ITANIUM-DAG: !{!"_ZTS1A", [7 x i8*]* @_ZTV1B, i64 32} -// ITANIUM-DAG: !{!"_ZTS1B", [7 x i8*]* @_ZTV1B, i64 32} -// ITANIUM-DAG: !{!"_ZTS1A", [5 x i8*]* @_ZTV1C, i64 32} -// ITANIUM-DAG: !{!"_ZTS1C", [5 x i8*]* @_ZTV1C, i64 32} -// ITANIUM-DAG: !{!"_ZTS1A", [3 x i8*]* @_ZTVZ3foovE2FA, i64 16} -// ITANIUM-DAG: !{!{{[0-9]+}}, [3 x i8*]* @_ZTVZ3foovE2FA, i64 16} - -// MS-DAG: !{!"?AUA@@", [2 x i8*]* @[[VTA]], i64 8} -// MS-DAG: !{!"?AUB@@", [3 x i8*]* @[[VTB]], i64 8} -// MS-DAG: !{!"?AUA@@", [2 x i8*]* @[[VTAinB]], i64 8} -// MS-DAG: !{!"?AUA@@", [2 x i8*]* @[[VTAinC]], i64 8} -// MS-DAG: !{!"?AUB@@", [3 x i8*]* @[[VTBinD]], i64 8} -// MS-DAG: !{![[DTYPE]], [3 x i8*]* @[[VTBinD]], i64 8} -// MS-DAG: !{!"?AUA@@", [2 x i8*]* @[[VTAinBinD]], i64 8} -// MS-DAG: !{!"?AUA@@", [2 x i8*]* @[[VTFA]], i64 8} -// MS-DAG: !{!{{[0-9]+}}, [2 x i8*]* @[[VTFA]], i64 8} |