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[NFC][CodeGen] Extract SanitizerHandler into own header #142527

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merged 2 commits into from
Jun 3, 2025
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[NFC][CodeGen] Extract SanitizerHandler into own header #142527

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[𝘀𝗽𝗿] initial version
vitalybuka Jun 3, 2025
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vitalybuka Jun 3, 2025
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35 changes: 1 addition & 34 deletions clang/lib/CodeGen/CodeGenFunction.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@
#include "CGValue.h"
#include "CodeGenModule.h"
#include "EHScopeStack.h"
#include "SanitizerHandler.h"
#include "VarBypassDetector.h"
#include "clang/AST/CharUnits.h"
#include "clang/AST/CurrentSourceLocExprScope.h"
Expand Down Expand Up @@ -115,40 +116,6 @@ enum TypeEvaluationKind {
};
// clang-format on

#define LIST_SANITIZER_CHECKS \
SANITIZER_CHECK(AddOverflow, add_overflow, 0) \
SANITIZER_CHECK(BuiltinUnreachable, builtin_unreachable, 0) \
SANITIZER_CHECK(CFICheckFail, cfi_check_fail, 0) \
SANITIZER_CHECK(DivremOverflow, divrem_overflow, 0) \
SANITIZER_CHECK(DynamicTypeCacheMiss, dynamic_type_cache_miss, 0) \
SANITIZER_CHECK(FloatCastOverflow, float_cast_overflow, 0) \
SANITIZER_CHECK(FunctionTypeMismatch, function_type_mismatch, 0) \
SANITIZER_CHECK(ImplicitConversion, implicit_conversion, 0) \
SANITIZER_CHECK(InvalidBuiltin, invalid_builtin, 0) \
SANITIZER_CHECK(InvalidObjCCast, invalid_objc_cast, 0) \
SANITIZER_CHECK(LoadInvalidValue, load_invalid_value, 0) \
SANITIZER_CHECK(MissingReturn, missing_return, 0) \
SANITIZER_CHECK(MulOverflow, mul_overflow, 0) \
SANITIZER_CHECK(NegateOverflow, negate_overflow, 0) \
SANITIZER_CHECK(NullabilityArg, nullability_arg, 0) \
SANITIZER_CHECK(NullabilityReturn, nullability_return, 1) \
SANITIZER_CHECK(NonnullArg, nonnull_arg, 0) \
SANITIZER_CHECK(NonnullReturn, nonnull_return, 1) \
SANITIZER_CHECK(OutOfBounds, out_of_bounds, 0) \
SANITIZER_CHECK(PointerOverflow, pointer_overflow, 0) \
SANITIZER_CHECK(ShiftOutOfBounds, shift_out_of_bounds, 0) \
SANITIZER_CHECK(SubOverflow, sub_overflow, 0) \
SANITIZER_CHECK(TypeMismatch, type_mismatch, 1) \
SANITIZER_CHECK(AlignmentAssumption, alignment_assumption, 0) \
SANITIZER_CHECK(VLABoundNotPositive, vla_bound_not_positive, 0) \
SANITIZER_CHECK(BoundsSafety, bounds_safety, 0)

enum SanitizerHandler {
#define SANITIZER_CHECK(Enum, Name, Version) Enum,
LIST_SANITIZER_CHECKS
#undef SANITIZER_CHECK
};

/// Helper class with most of the code for saving a value for a
/// conditional expression cleanup.
struct DominatingLLVMValue {
Expand Down
50 changes: 50 additions & 0 deletions clang/lib/CodeGen/SanitizerHandler.h
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Original file line number Diff line number Diff line change
@@ -0,0 +1,50 @@
//===-- SanitizerHandler.h - Definition of sanitizer handlers ---*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This is the internal per-function state used for llvm translation.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_CLANG_LIB_CODEGEN_SANITIZER_HANDLER_H
#define LLVM_CLANG_LIB_CODEGEN_SANITIZER_HANDLER_H

#define LIST_SANITIZER_CHECKS \
SANITIZER_CHECK(AddOverflow, add_overflow, 0) \
SANITIZER_CHECK(BuiltinUnreachable, builtin_unreachable, 0) \
SANITIZER_CHECK(CFICheckFail, cfi_check_fail, 0) \
SANITIZER_CHECK(DivremOverflow, divrem_overflow, 0) \
SANITIZER_CHECK(DynamicTypeCacheMiss, dynamic_type_cache_miss, 0) \
SANITIZER_CHECK(FloatCastOverflow, float_cast_overflow, 0) \
SANITIZER_CHECK(FunctionTypeMismatch, function_type_mismatch, 0) \
SANITIZER_CHECK(ImplicitConversion, implicit_conversion, 0) \
SANITIZER_CHECK(InvalidBuiltin, invalid_builtin, 0) \
SANITIZER_CHECK(InvalidObjCCast, invalid_objc_cast, 0) \
SANITIZER_CHECK(LoadInvalidValue, load_invalid_value, 0) \
SANITIZER_CHECK(MissingReturn, missing_return, 0) \
SANITIZER_CHECK(MulOverflow, mul_overflow, 0) \
SANITIZER_CHECK(NegateOverflow, negate_overflow, 0) \
SANITIZER_CHECK(NullabilityArg, nullability_arg, 0) \
SANITIZER_CHECK(NullabilityReturn, nullability_return, 1) \
SANITIZER_CHECK(NonnullArg, nonnull_arg, 0) \
SANITIZER_CHECK(NonnullReturn, nonnull_return, 1) \
SANITIZER_CHECK(OutOfBounds, out_of_bounds, 0) \
SANITIZER_CHECK(PointerOverflow, pointer_overflow, 0) \
SANITIZER_CHECK(ShiftOutOfBounds, shift_out_of_bounds, 0) \
SANITIZER_CHECK(SubOverflow, sub_overflow, 0) \
SANITIZER_CHECK(TypeMismatch, type_mismatch, 1) \
SANITIZER_CHECK(AlignmentAssumption, alignment_assumption, 0) \
SANITIZER_CHECK(VLABoundNotPositive, vla_bound_not_positive, 0) \
SANITIZER_CHECK(BoundsSafety, bounds_safety, 0)

enum SanitizerHandler {
#define SANITIZER_CHECK(Enum, Name, Version) Enum,
LIST_SANITIZER_CHECKS
#undef SANITIZER_CHECK
};

#endif // LLVM_CLANG_LIB_CODEGEN_SANITIZER_HANDLER_H
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