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[compiler-rt] [test] [UBSan] use driver for preserve-all-regs test #169592

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[compiler-rt] [test] [UBSan] use driver for preserve-all-regs test #169592

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f5c2a59
[𝘀𝗽𝗿] initial version
fmayer Nov 26, 2025
9809a5c
fix ignorelist missing on ci
fmayer Nov 26, 2025
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89 changes: 45 additions & 44 deletions clang/test/CodeGen/cfi-icall-trap-recover-runtime.c
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Original file line number Diff line number Diff line change
Expand Up @@ -9,9 +9,9 @@

// 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

// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -fsanitize-minimal-runtime -fsanitize-handler-preserve-all-regs -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=PRESERVE_MIN %s
// RUN: %clang -fno-sanitize-ignorelist -S -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -fsanitize-minimal-runtime -fsanitize-handler-preserve-all-regs -flto -fvisibility=hidden -target x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=PRESERVE_MIN %s

// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -fsanitize-minimal-runtime -fsanitize-handler-preserve-all-regs -flto -fvisibility=hidden -triple riscv64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN_I386 %s
// RUN: %clang -fno-sanitize-ignorelist -S -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-recover=cfi-icall -fsanitize-minimal-runtime -fsanitize-handler-preserve-all-regs -flto -fvisibility=hidden -target riscv64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN_RV64 %s

// RUN: %clang_cc1 -fsanitize=cfi-icall -fno-sanitize-trap=cfi-icall -fsanitize-minimal-runtime -fsanitize-handler-preserve-all-regs -flto -fvisibility=hidden -triple x86_64-unknown-linux -fwhole-program-vtables -emit-llvm -o - %s | FileCheck --check-prefix=ABORT_MIN %s

Expand Down Expand Up @@ -42,14 +42,14 @@
// RECOVER_MIN-NEXT: ret void
//
// PRESERVE_MIN-LABEL: define hidden void @f(
// PRESERVE_MIN-SAME: ) #[[ATTR0:[0-9]+]] !type [[META6:![0-9]+]] !type [[META7:![0-9]+]] {
// PRESERVE_MIN-SAME: ) #[[ATTR0:[0-9]+]] !type [[META10:![0-9]+]] !type [[META11:![0-9]+]] {
// PRESERVE_MIN-NEXT: [[ENTRY:.*:]]
// PRESERVE_MIN-NEXT: ret void
//
// RECOVER_MIN_I386-LABEL: define hidden void @f(
// RECOVER_MIN_I386-SAME: ) #[[ATTR0:[0-9]+]] !type [[META10:![0-9]+]] !type [[META11:![0-9]+]] {
// RECOVER_MIN_I386-NEXT: [[ENTRY:.*:]]
// RECOVER_MIN_I386-NEXT: ret void
// RECOVER_MIN_RV64-LABEL: define hidden void @f(
// RECOVER_MIN_RV64-SAME: ) #[[ATTR0:[0-9]+]] !type [[META14:![0-9]+]] !type [[META15:![0-9]+]] {
// RECOVER_MIN_RV64-NEXT: [[ENTRY:.*:]]
// RECOVER_MIN_RV64-NEXT: ret void
//
void f() {
}
Expand Down Expand Up @@ -164,7 +164,7 @@ void xf();
// RECOVER_MIN-NEXT: ret void
//
// PRESERVE_MIN-LABEL: define hidden void @g(
// PRESERVE_MIN-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META8:![0-9]+]] !type [[META9:![0-9]+]] {
// PRESERVE_MIN-SAME: i32 noundef [[B:%.*]]) #[[ATTR0]] !type [[META12:![0-9]+]] !type [[META13:![0-9]+]] {
// PRESERVE_MIN-NEXT: [[ENTRY:.*:]]
// PRESERVE_MIN-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
// PRESERVE_MIN-NEXT: [[FP:%.*]] = alloca ptr, align 8
Expand All @@ -175,40 +175,41 @@ void xf();
// PRESERVE_MIN-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf
// PRESERVE_MIN-NEXT: store ptr [[COND]], ptr [[FP]], align 8
// PRESERVE_MIN-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8
// PRESERVE_MIN-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META10:![0-9]+]]
// PRESERVE_MIN-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]]
// PRESERVE_MIN-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META14:![0-9]+]]
// PRESERVE_MIN-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF15:![0-9]+]], !nosanitize [[META14]]
// PRESERVE_MIN: [[HANDLER_CFI_CHECK_FAIL]]:
// PRESERVE_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR4:[0-9]+]], !nosanitize [[META10]]
// PRESERVE_MIN-NEXT: br label %[[CONT]], !nosanitize [[META10]]
// PRESERVE_MIN-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR4:[0-9]+]], !nosanitize [[META14]]
// PRESERVE_MIN-NEXT: br label %[[CONT]], !nosanitize [[META14]]
// PRESERVE_MIN: [[CONT]]:
// PRESERVE_MIN-NEXT: call void (...) [[TMP2]]()
// PRESERVE_MIN-NEXT: ret void
//
// RECOVER_MIN_I386-LABEL: define hidden void @g(
// RECOVER_MIN_I386-SAME: i32 noundef signext [[B:%.*]]) #[[ATTR0]] !type [[META12:![0-9]+]] !type [[META13:![0-9]+]] {
// RECOVER_MIN_I386-NEXT: [[ENTRY:.*:]]
// RECOVER_MIN_I386-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
// RECOVER_MIN_I386-NEXT: [[FP:%.*]] = alloca ptr, align 8
// RECOVER_MIN_I386-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4
// RECOVER_MIN_I386-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4
// RECOVER_MIN_I386-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0
// RECOVER_MIN_I386-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64
// RECOVER_MIN_I386-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf
// RECOVER_MIN_I386-NEXT: store ptr [[COND]], ptr [[FP]], align 8
// RECOVER_MIN_I386-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8
// RECOVER_MIN_I386-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META14:![0-9]+]]
// RECOVER_MIN_I386-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF15:![0-9]+]], !nosanitize [[META14]]
// RECOVER_MIN_I386: [[HANDLER_CFI_CHECK_FAIL]]:
// RECOVER_MIN_I386-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR4:[0-9]+]], !nosanitize [[META14]]
// RECOVER_MIN_I386-NEXT: br label %[[CONT]], !nosanitize [[META14]]
// RECOVER_MIN_I386: [[CONT]]:
// RECOVER_MIN_I386-NEXT: call void [[TMP2]]()
// RECOVER_MIN_I386-NEXT: ret void
// RECOVER_MIN_RV64-LABEL: define hidden void @g(
// RECOVER_MIN_RV64-SAME: i32 noundef signext [[B:%.*]]) #[[ATTR0]] !type [[META16:![0-9]+]] !type [[META17:![0-9]+]] {
// RECOVER_MIN_RV64-NEXT: [[ENTRY:.*:]]
// RECOVER_MIN_RV64-NEXT: [[B_ADDR:%.*]] = alloca i32, align 4
// RECOVER_MIN_RV64-NEXT: [[FP:%.*]] = alloca ptr, align 8
// RECOVER_MIN_RV64-NEXT: store i32 [[B]], ptr [[B_ADDR]], align 4
// RECOVER_MIN_RV64-NEXT: [[TMP0:%.*]] = load i32, ptr [[B_ADDR]], align 4
// RECOVER_MIN_RV64-NEXT: [[TOBOOL:%.*]] = icmp ne i32 [[TMP0]], 0
// RECOVER_MIN_RV64-NEXT: [[TMP1:%.*]] = zext i1 [[TOBOOL]] to i64
// RECOVER_MIN_RV64-NEXT: [[COND:%.*]] = select i1 [[TOBOOL]], ptr @f, ptr @xf
// RECOVER_MIN_RV64-NEXT: store ptr [[COND]], ptr [[FP]], align 8
// RECOVER_MIN_RV64-NEXT: [[TMP2:%.*]] = load ptr, ptr [[FP]], align 8
// RECOVER_MIN_RV64-NEXT: [[TMP3:%.*]] = call i1 @llvm.type.test(ptr [[TMP2]], metadata !"_ZTSFvE"), !nosanitize [[META18:![0-9]+]]
// RECOVER_MIN_RV64-NEXT: br i1 [[TMP3]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF19:![0-9]+]], !nosanitize [[META18]]
// RECOVER_MIN_RV64: [[HANDLER_CFI_CHECK_FAIL]]:
// RECOVER_MIN_RV64-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR4:[0-9]+]], !nosanitize [[META18]]
// RECOVER_MIN_RV64-NEXT: br label %[[CONT]], !nosanitize [[META18]]
// RECOVER_MIN_RV64: [[CONT]]:
// RECOVER_MIN_RV64-NEXT: call void [[TMP2]]()
// RECOVER_MIN_RV64-NEXT: ret void
//
void g(int b) {
void (*fp)() = b ? f : xf;
fp();
}

//.
// TRAP: [[META6]] = !{i64 0, !"_ZTSFvE"}
// TRAP: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"}
Expand Down Expand Up @@ -245,17 +246,17 @@ void g(int b) {
// RECOVER_MIN: [[META10]] = !{}
// RECOVER_MIN: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// PRESERVE_MIN: [[META6]] = !{i64 0, !"_ZTSFvE"}
// PRESERVE_MIN: [[META7]] = !{i64 0, !"_ZTSFvE.generalized"}
// PRESERVE_MIN: [[META8]] = !{i64 0, !"_ZTSFviE"}
// PRESERVE_MIN: [[META9]] = !{i64 0, !"_ZTSFviE.generalized"}
// PRESERVE_MIN: [[META10]] = !{}
// PRESERVE_MIN: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1}
// PRESERVE_MIN: [[META10]] = !{i64 0, !"_ZTSFvE"}
// PRESERVE_MIN: [[META11]] = !{i64 0, !"_ZTSFvE.generalized"}
// PRESERVE_MIN: [[META12]] = !{i64 0, !"_ZTSFviE"}
// PRESERVE_MIN: [[META13]] = !{i64 0, !"_ZTSFviE.generalized"}
// PRESERVE_MIN: [[META14]] = !{}
// PRESERVE_MIN: [[PROF15]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// RECOVER_MIN_I386: [[META10]] = !{i64 0, !"_ZTSFvE"}
// RECOVER_MIN_I386: [[META11]] = !{i64 0, !"_ZTSFvE.generalized"}
// RECOVER_MIN_I386: [[META12]] = !{i64 0, !"_ZTSFviE"}
// RECOVER_MIN_I386: [[META13]] = !{i64 0, !"_ZTSFviE.generalized"}
// RECOVER_MIN_I386: [[META14]] = !{}
// RECOVER_MIN_I386: [[PROF15]] = !{!"branch_weights", i32 1048575, i32 1}
// RECOVER_MIN_RV64: [[META14]] = !{i64 0, !"_ZTSFvE"}
// RECOVER_MIN_RV64: [[META15]] = !{i64 0, !"_ZTSFvE.generalized"}
// RECOVER_MIN_RV64: [[META16]] = !{i64 0, !"_ZTSFviE"}
// RECOVER_MIN_RV64: [[META17]] = !{i64 0, !"_ZTSFviE.generalized"}
// RECOVER_MIN_RV64: [[META18]] = !{}
// RECOVER_MIN_RV64: [[PROF19]] = !{!"branch_weights", i32 1048575, i32 1}
//.
19 changes: 8 additions & 11 deletions clang/test/CodeGenCXX/cfi-vcall-trap-recover-runtime.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,7 @@

// 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 -fsanitize-handler-preserve-all-regs -emit-llvm -o - %s | FileCheck --check-prefix=PRESERVE_MIN %s

// RUN: %clang_cc1 -fsanitize=cfi-vcall -fno-sanitize-trap=cfi-vcall -fsanitize-recover=cfi-vcall -fsanitize-minimal-runtime -flto -fvisibility=hidden -triple i386-unknown-linux -fwhole-program-vtables -fsanitize-handler-preserve-all-regs -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN_I386 %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 -fsanitize-handler-preserve-all-regs -emit-llvm -o - %s | FileCheck --check-prefix=ABORT_MIN %s

// RUN: %clang -fno-sanitize-ignorelist -S -fsanitize=cfi-vcall -fno-sanitize-trap=cfi-vcall -fsanitize-recover=cfi-vcall -fsanitize-minimal-runtime -flto -fvisibility=hidden -target i386-unknown-linux -fwhole-program-vtables -fsanitize-handler-preserve-all-regs -emit-llvm -o - %s | FileCheck --check-prefix=RECOVER_MIN_I386 %s

struct S1 {
virtual void f();
Expand Down Expand Up @@ -144,12 +141,12 @@ struct S1 {
// RECOVER_MIN_I386-NEXT: store ptr [[S1]], ptr [[S1_ADDR]], align 4
// RECOVER_MIN_I386-NEXT: [[TMP0:%.*]] = load ptr, ptr [[S1_ADDR]], align 4
// RECOVER_MIN_I386-NEXT: [[VTABLE:%.*]] = load ptr, ptr [[TMP0]], align 4
// RECOVER_MIN_I386-NEXT: [[TMP1:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"_ZTS2S1"), !nosanitize [[META6:![0-9]+]]
// RECOVER_MIN_I386-NEXT: [[TMP2:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"all-vtables"), !nosanitize [[META6]]
// RECOVER_MIN_I386-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF7:![0-9]+]], !nosanitize [[META6]]
// RECOVER_MIN_I386-NEXT: [[TMP1:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"_ZTS2S1"), !nosanitize [[META10:![0-9]+]]
// RECOVER_MIN_I386-NEXT: [[TMP2:%.*]] = call i1 @llvm.type.test(ptr [[VTABLE]], metadata !"all-vtables"), !nosanitize [[META10]]
// RECOVER_MIN_I386-NEXT: br i1 [[TMP1]], label %[[CONT:.*]], label %[[HANDLER_CFI_CHECK_FAIL:.*]], !prof [[PROF11:![0-9]+]], !nosanitize [[META10]]
// RECOVER_MIN_I386: [[HANDLER_CFI_CHECK_FAIL]]:
// RECOVER_MIN_I386-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR3:[0-9]+]], !nosanitize [[META6]]
// RECOVER_MIN_I386-NEXT: br label %[[CONT]], !nosanitize [[META6]]
// RECOVER_MIN_I386-NEXT: call void @__ubsan_handle_cfi_check_fail_minimal() #[[ATTR3:[0-9]+]], !nosanitize [[META10]]
// RECOVER_MIN_I386-NEXT: br label %[[CONT]], !nosanitize [[META10]]
// RECOVER_MIN_I386: [[CONT]]:
// RECOVER_MIN_I386-NEXT: [[VFN:%.*]] = getelementptr inbounds ptr, ptr [[VTABLE]], i64 0
// RECOVER_MIN_I386-NEXT: [[TMP3:%.*]] = load ptr, ptr [[VFN]], align 4
Expand Down Expand Up @@ -178,6 +175,6 @@ void s1f(S1 *s1) {
// PRESERVE_MIN: [[META5]] = !{}
// PRESERVE_MIN: [[PROF6]] = !{!"branch_weights", i32 1048575, i32 1}
//.
// RECOVER_MIN_I386: [[META6]] = !{}
// RECOVER_MIN_I386: [[PROF7]] = !{!"branch_weights", i32 1048575, i32 1}
// RECOVER_MIN_I386: [[META10]] = !{}
// RECOVER_MIN_I386: [[PROF11]] = !{!"branch_weights", i32 1048575, i32 1}
//.
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