Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
188 changes: 188 additions & 0 deletions clang/test/CodeGen/cfi-icall-trap-recover-runtime.c
Original file line number Diff line number Diff line change
@@ -0,0 +1,188 @@
// 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}
//.
132 changes: 132 additions & 0 deletions clang/test/CodeGenCXX/cfi-vcall-trap-recover-runtime.cpp
Original file line number Diff line number Diff line change
@@ -0,0 +1,132 @@
// NOTE: Assertions have been autogenerated by utils/update_cc_test_checks.py UTC_ARGS: --version 5
// RUN: %clang_cc1 -fsanitize=cfi-vcall -fsanitize-trap=cfi-vcall -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-vcall -fno-sanitize-trap=cfi-vcall -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-vcall -fno-sanitize-trap=cfi-vcall -fsanitize-recover=cfi-vcall -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-vcall -fno-sanitize-trap=cfi-vcall -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-vcall -fno-sanitize-trap=cfi-vcall -fsanitize-recover=cfi-vcall -fsanitize-minimal-runtime -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN %s

struct S1 {
virtual void f();
};

// TRAP-LABEL: define hidden void @_Z3s1fP2S1(
// TRAP-SAME: ptr noundef [[S1:%.*]]) #[[ATTR0:[0-9]+]] {
// TRAP-NEXT: [[ENTRY:.*:]]
// TRAP-NEXT: [[S1_ADDR:%.*]] = alloca ptr, align 8
// TRAP-NEXT: store ptr [[S1]], ptr [[S1_ADDR]], align 8
// TRAP-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S1_ADDR]], align 8
// TRAP-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[TMP0]], align 8
// TRAP-NEXT: [[TMP1:%.*]] = call { ptr, i1 } @llvm.type.checked.load(ptr [[VTABLE]], i32 0, metadata !"_ZTS2S1"), !nosanitize [[META5:![0-9]+]]
// TRAP-NEXT: [[TMP2:%.*]] = extractvalue { ptr, i1 } [[TMP1]], 1, !nosanitize [[META5]]
// TRAP-NEXT: br i1 [[TMP2]], label %[[CONT:.*]], label %[[TRAP:.*]], !prof [[PROF6:![0-9]+]], !nosanitize [[META5]]
// TRAP: [[TRAP]]:
// TRAP-NEXT: call void @llvm.ubsantrap(i8 2) #[[ATTR3:[0-9]+]], !nosanitize [[META5]]
// TRAP-NEXT: unreachable, !nosanitize [[META5]]
// TRAP: [[CONT]]:
// TRAP-NEXT: [[TMP3:%.*]] = extractvalue { ptr, i1 } [[TMP1]], 0, !nosanitize [[META5]]
// TRAP-NEXT: call void [[TMP3]](ptr noundef nonnull align 8 dereferenceable(8) [[TMP0]])
// TRAP-NEXT: ret void
//
// ABORT-LABEL: define hidden void @_Z3s1fP2S1(
// ABORT-SAME: ptr noundef [[S1:%.*]]) #[[ATTR0:[0-9]+]] {
// ABORT-NEXT: [[ENTRY:.*:]]
// ABORT-NEXT: [[S1_ADDR:%.*]] = alloca ptr, align 8
// ABORT-NEXT: store ptr [[S1]], ptr [[S1_ADDR]], align 8
// ABORT-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S1_ADDR]], align 8
// ABORT-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[TMP0]], align 8
// ABORT-NEXT: [[TMP1:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"_ZTS2S1"), !nosanitize [[META5:![0-9]+]]
// ABORT-NEXT: [[TMP2:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"all-vtables"), !nosanitize [[META5]]
// ABORT-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF6:![0-9]+]], !nosanitize [[META5]]
// ABORT: [[HANDLER_CFI_CHECK_FAIL]]:
// ABORT-NEXT: [[TMP3:%.*]] = ptrtoint ptr [[VTABLE]] to i64, !nosanitize [[META5]]
// ABORT-NEXT: [[TMP4:%.*]] = zext i1 [[TMP2]] to i64, !nosanitize [[META5]]
// ABORT-NEXT: call void @__ubsan_handle_cfi_check_fail_abort(ptr @anon.00e38160576ab76122d2f8d139d2e390.1, i64 [[TMP3]], i64 [[TMP4]]) #[[ATTR3:[0-9]+]], !nosanitize [[META5]]
// ABORT-NEXT: unreachable, !nosanitize [[META5]]
// ABORT: [[CONT]]:
// ABORT-NEXT: [[VFN:%.*]] = getelementptr inbounds ptr, ptr [[VTABLE]], i64 0
// ABORT-NEXT: [[TMP5:%.*]] = load ptr, ptr [[VFN]], align 8
// ABORT-NEXT: call void [[TMP5]](ptr noundef nonnull align 8 dereferenceable(8) [[TMP0]])
// ABORT-NEXT: ret void
//
// RECOVER-LABEL: define hidden void @_Z3s1fP2S1(
// RECOVER-SAME: ptr noundef [[S1:%.*]]) #[[ATTR0:[0-9]+]] {
// RECOVER-NEXT: [[ENTRY:.*:]]
// RECOVER-NEXT: [[S1_ADDR:%.*]] = alloca ptr, align 8
// RECOVER-NEXT: store ptr [[S1]], ptr [[S1_ADDR]], align 8
// RECOVER-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S1_ADDR]], align 8
// RECOVER-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[TMP0]], align 8
// RECOVER-NEXT: [[TMP1:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"_ZTS2S1"), !nosanitize [[META5:![0-9]+]]
// RECOVER-NEXT: [[TMP2:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"all-vtables"), !nosanitize [[META5]]
// RECOVER-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF6:![0-9]+]], !nosanitize [[META5]]
// RECOVER: [[HANDLER_CFI_CHECK_FAIL]]:
// RECOVER-NEXT: [[TMP3:%.*]] = ptrtoint ptr [[VTABLE]] to i64, !nosanitize [[META5]]
// RECOVER-NEXT: [[TMP4:%.*]] = zext i1 [[TMP2]] to i64, !nosanitize [[META5]]
// RECOVER-NEXT: call void @__ubsan_handle_cfi_check_fail(ptr @anon.00e38160576ab76122d2f8d139d2e390.1, i64 [[TMP3]], i64 [[TMP4]]) #[[ATTR3:[0-9]+]], !nosanitize [[META5]]
// RECOVER-NEXT: br label %[[CONT]], !nosanitize [[META5]]
// RECOVER: [[CONT]]:
// RECOVER-NEXT: [[VFN:%.*]] = getelementptr inbounds ptr, ptr [[VTABLE]], i64 0
// RECOVER-NEXT: [[TMP5:%.*]] = load ptr, ptr [[VFN]], align 8
// RECOVER-NEXT: call void [[TMP5]](ptr noundef nonnull align 8 dereferenceable(8) [[TMP0]])
// RECOVER-NEXT: ret void
//
// ABORT_MIN-LABEL: define hidden void @_Z3s1fP2S1(
// ABORT_MIN-SAME: ptr noundef [[S1:%.*]]) #[[ATTR0:[0-9]+]] {
// ABORT_MIN-NEXT: [[ENTRY:.*:]]
// ABORT_MIN-NEXT: [[S1_ADDR:%.*]] = alloca ptr, align 8
// ABORT_MIN-NEXT: store ptr [[S1]], ptr [[S1_ADDR]], align 8
// ABORT_MIN-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S1_ADDR]], align 8
// ABORT_MIN-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[TMP0]], align 8
// ABORT_MIN-NEXT: [[TMP1:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"_ZTS2S1"), !nosanitize [[META5:![0-9]+]]
// ABORT_MIN-NEXT: [[TMP2:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"all-vtables"), !nosanitize [[META5]]
// ABORT_MIN-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF6:![0-9]+]], !nosanitize [[META5]]
// ABORT_MIN: [[HANDLER_CFI_CHECK_FAIL]]:
// ABORT_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal_abort() #[[ATTR3:[0-9]+]], !nosanitize [[META5]]
// ABORT_MIN-NEXT: unreachable, !nosanitize [[META5]]
// ABORT_MIN: [[CONT]]:
// ABORT_MIN-NEXT: [[VFN:%.*]] = getelementptr inbounds ptr, ptr [[VTABLE]], i64 0
// ABORT_MIN-NEXT: [[TMP3:%.*]] = load ptr, ptr [[VFN]], align 8
// ABORT_MIN-NEXT: call void [[TMP3]](ptr noundef nonnull align 8 dereferenceable(8) [[TMP0]])
// ABORT_MIN-NEXT: ret void
//
// RECOVER_MIN-LABEL: define hidden void @_Z3s1fP2S1(
// RECOVER_MIN-SAME: ptr noundef [[S1:%.*]]) #[[ATTR0:[0-9]+]] {
// RECOVER_MIN-NEXT: [[ENTRY:.*:]]
// RECOVER_MIN-NEXT: [[S1_ADDR:%.*]] = alloca ptr, align 8
// RECOVER_MIN-NEXT: store ptr [[S1]], ptr [[S1_ADDR]], align 8
// RECOVER_MIN-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S1_ADDR]], align 8
// RECOVER_MIN-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[TMP0]], align 8
// RECOVER_MIN-NEXT: [[TMP1:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"_ZTS2S1"), !nosanitize [[META5:![0-9]+]]
// RECOVER_MIN-NEXT: [[TMP2:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"all-vtables"), !nosanitize [[META5]]
// RECOVER_MIN-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF6:![0-9]+]], !nosanitize [[META5]]
// RECOVER_MIN: [[HANDLER_CFI_CHECK_FAIL]]:
// RECOVER_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR3:[0-9]+]], !nosanitize [[META5]]
// RECOVER_MIN-NEXT: br label %[[CONT]], !nosanitize [[META5]]
// RECOVER_MIN: [[CONT]]:
// RECOVER_MIN-NEXT: [[VFN:%.*]] = getelementptr inbounds ptr, ptr [[VTABLE]], i64 0
// RECOVER_MIN-NEXT: [[TMP3:%.*]] = load ptr, ptr [[VFN]], align 8
// RECOVER_MIN-NEXT: call void [[TMP3]](ptr noundef nonnull align 8 dereferenceable(8) [[TMP0]])
// RECOVER_MIN-NEXT: ret void
//
void s1f(S1 *s1) {
s1->f();
}
//.
// TRAP: [[META5]] = !{}
// TRAP: [[PROF6]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// ABORT: [[META5]] = !{}
// ABORT: [[PROF6]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// RECOVER: [[META5]] = !{}
// RECOVER: [[PROF6]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// ABORT_MIN: [[META5]] = !{}
// ABORT_MIN: [[PROF6]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// RECOVER_MIN: [[META5]] = !{}
// RECOVER_MIN: [[PROF6]] = !{!"branch_weights", i32 1048575, i32 1}
//.
Loading