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Diffstat (limited to 'include/llvm/Transforms/Instrumentation/SanitizerCoverage.h')
-rw-r--r-- | include/llvm/Transforms/Instrumentation/SanitizerCoverage.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h b/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h new file mode 100644 index 000000000000..85a43ff86f2e --- /dev/null +++ b/include/llvm/Transforms/Instrumentation/SanitizerCoverage.h @@ -0,0 +1,47 @@ +//===--------- Definition of the SanitizerCoverage class --------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// 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 file declares the SanitizerCoverage class which is a port of the legacy +// SanitizerCoverage pass to use the new PassManager infrastructure. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_SANITIZERCOVERAGE_H +#define LLVM_TRANSFORMS_INSTRUMENTATION_SANITIZERCOVERAGE_H + +#include "llvm/IR/Module.h" +#include "llvm/IR/PassManager.h" +#include "llvm/Transforms/Instrumentation.h" + +namespace llvm { + +/// This is the ModuleSanitizerCoverage pass used in the new pass manager. The +/// pass instruments functions for coverage, adds initialization calls to the +/// module for trace PC guards and 8bit counters if they are requested, and +/// appends globals to llvm.compiler.used. +class ModuleSanitizerCoveragePass + : public PassInfoMixin<ModuleSanitizerCoveragePass> { +public: + explicit ModuleSanitizerCoveragePass( + SanitizerCoverageOptions Options = SanitizerCoverageOptions()) + : Options(Options) {} + PreservedAnalyses run(Module &M, ModuleAnalysisManager &AM); + +private: + SanitizerCoverageOptions Options; +}; + +// Insert SanitizerCoverage instrumentation. +ModulePass *createModuleSanitizerCoverageLegacyPassPass( + const SanitizerCoverageOptions &Options = SanitizerCoverageOptions()); + +} // namespace llvm + +#endif |