| // NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5 |
| // RUN: %clang_cc1 -fsanitize=cfi-icall -fsanitize-trap=cfi-icall -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=TRAP %s |
| |
| // RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ABORT %s |
| |
| // RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER %s |
| |
| // RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-minimal-runtime -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ABORT_MIN %s |
| |
| // RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -fsanitize-minimal-runtime -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN %s |
| |
| // TRAP-LABEL: define hidden void @f( |
| // TRAP-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| // TRAP-NEXT: [[ENTRY:.*:]] |
| // TRAP-NEXT: ret void |
| // |
| // ABORT-LABEL: define hidden void @f( |
| // ABORT-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| // ABORT-NEXT: [[ENTRY:.*:]] |
| // ABORT-NEXT: ret void |
| // |
| // RECOVER-LABEL: define hidden void @f( |
| // RECOVER-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| // RECOVER-NEXT: [[ENTRY:.*:]] |
| // RECOVER-NEXT: ret void |
| // |
| // ABORT_MIN-LABEL: define hidden void @f( |
| // ABORT_MIN-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| // ABORT_MIN-NEXT: [[ENTRY:.*:]] |
| // ABORT_MIN-NEXT: ret void |
| // |
| // RECOVER_MIN-LABEL: define hidden void @f( |
| // RECOVER_MIN-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] { |
| // RECOVER_MIN-NEXT: [[ENTRY:.*:]] |
| // RECOVER_MIN-NEXT: ret void |
| // |
| void f() { |
| } |
| |
| void xf(); |
| |
| // TRAP-LABEL: define hidden void @g( |
| // TRAP-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| // TRAP-NEXT: [[ENTRY:.*:]] |
| // TRAP-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| // TRAP-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| // TRAP-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| // TRAP-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| // TRAP-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // TRAP-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| // TRAP-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| // TRAP-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| // TRAP-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| // TRAP-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| // TRAP-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[TRAP:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| // TRAP: [[TRAP]]: |
| // TRAP-NEXT: call void @llvm.ubsantrap(i8 2) #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| // TRAP-NEXT: unreachable, !nosanitize [[META10]] |
| // TRAP: [[CONT]]: |
| // TRAP-NEXT: call void (...) [[TMP2]]() |
| // TRAP-NEXT: ret void |
| // |
| // ABORT-LABEL: define hidden void @g( |
| // ABORT-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| // ABORT-NEXT: [[ENTRY:.*:]] |
| // ABORT-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| // ABORT-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| // ABORT-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| // ABORT-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| // ABORT-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // ABORT-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| // ABORT-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| // ABORT-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| // ABORT-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| // ABORT-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| // ABORT-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| // ABORT: [[HANDLER_CFI_CHECK_FAIL]]: |
| // ABORT-NEXT: [[TMP4:%.*]] = ptrtoint ptr [[TMP2]] to i64, !nosanitize [[META10]] |
| // ABORT-NEXT: call void @__ubsan_handle_cfi_check_fail_abort(ptr @anon.3d4044d65abdda407a92991f1300ec97.1, i64 [[TMP4]], i64 undef) #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| // ABORT-NEXT: unreachable, !nosanitize [[META10]] |
| // ABORT: [[CONT]]: |
| // ABORT-NEXT: call void (...) [[TMP2]]() |
| // ABORT-NEXT: ret void |
| // |
| // RECOVER-LABEL: define hidden void @g( |
| // RECOVER-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| // RECOVER-NEXT: [[ENTRY:.*:]] |
| // RECOVER-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| // RECOVER-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| // RECOVER-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| // RECOVER-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| // RECOVER-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // RECOVER-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| // RECOVER-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| // RECOVER-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| // RECOVER-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| // RECOVER-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| // RECOVER-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| // RECOVER: [[HANDLER_CFI_CHECK_FAIL]]: |
| // RECOVER-NEXT: [[TMP4:%.*]] = ptrtoint ptr [[TMP2]] to i64, !nosanitize [[META10]] |
| // RECOVER-NEXT: call void @__ubsan_handle_cfi_check_fail(ptr @anon.3d4044d65abdda407a92991f1300ec97.1, i64 [[TMP4]], i64 undef) #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| // RECOVER-NEXT: br label %[[CONT]], !nosanitize [[META10]] |
| // RECOVER: [[CONT]]: |
| // RECOVER-NEXT: call void (...) [[TMP2]]() |
| // RECOVER-NEXT: ret void |
| // |
| // ABORT_MIN-LABEL: define hidden void @g( |
| // ABORT_MIN-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| // ABORT_MIN-NEXT: [[ENTRY:.*:]] |
| // ABORT_MIN-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| // ABORT_MIN-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| // ABORT_MIN-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| // ABORT_MIN-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| // ABORT_MIN-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // ABORT_MIN-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| // ABORT_MIN-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| // ABORT_MIN-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| // ABORT_MIN-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| // ABORT_MIN-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| // ABORT_MIN-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| // ABORT_MIN: [[HANDLER_CFI_CHECK_FAIL]]: |
| // ABORT_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal_abort() #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| // ABORT_MIN-NEXT: unreachable, !nosanitize [[META10]] |
| // ABORT_MIN: [[CONT]]: |
| // ABORT_MIN-NEXT: call void (...) [[TMP2]]() |
| // ABORT_MIN-NEXT: ret void |
| // |
| // RECOVER_MIN-LABEL: define hidden void @g( |
| // RECOVER_MIN-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] { |
| // RECOVER_MIN-NEXT: [[ENTRY:.*:]] |
| // RECOVER_MIN-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4 |
| // RECOVER_MIN-NEXT: [[FP:%.*]] = alloca ptr, align 8 |
| // RECOVER_MIN-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4 |
| // RECOVER_MIN-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4 |
| // RECOVER_MIN-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0 |
| // RECOVER_MIN-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64 |
| // RECOVER_MIN-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf |
| // RECOVER_MIN-NEXT: store ptr [[COND]], ptr [[FP]], align 8 |
| // RECOVER_MIN-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8 |
| // RECOVER_MIN-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]] |
| // RECOVER_MIN-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]] |
| // RECOVER_MIN: [[HANDLER_CFI_CHECK_FAIL]]: |
| // RECOVER_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR4:[0-9]+]], !nosanitize [[META10]] |
| // RECOVER_MIN-NEXT: br label %[[CONT]], !nosanitize [[META10]] |
| // RECOVER_MIN: [[CONT]]: |
| // RECOVER_MIN-NEXT: call void (...) [[TMP2]]() |
| // RECOVER_MIN-NEXT: ret void |
| // |
| void g(int b) { |
| void (*fp)() = b ? f : xf; |
| fp(); |
| } |
| //. |
| // TRAP: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| // TRAP: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| // TRAP: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| // TRAP: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| // TRAP: [[META10]] = !{} |
| // TRAP: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| //. |
| // ABORT: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| // ABORT: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| // ABORT: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| // ABORT: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| // ABORT: [[META10]] = !{} |
| // ABORT: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| //. |
| // RECOVER: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| // RECOVER: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| // RECOVER: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| // RECOVER: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| // RECOVER: [[META10]] = !{} |
| // RECOVER: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| //. |
| // ABORT_MIN: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| // ABORT_MIN: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| // ABORT_MIN: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| // ABORT_MIN: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| // ABORT_MIN: [[META10]] = !{} |
| // ABORT_MIN: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| //. |
| // RECOVER_MIN: [[META6]] = !{i64 0, !"_ZTSFvE"} |
| // RECOVER_MIN: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"} |
| // RECOVER_MIN: [[META8]] = !{i64 0, !"_ZTSFviE"} |
| // RECOVER_MIN: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"} |
| // RECOVER_MIN: [[META10]] = !{} |
| // RECOVER_MIN: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1} |
| //. |
