49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
//===- LowerAllowCheckPass.h ------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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/// \file
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/// This file provides the interface for the pass responsible for removing
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/// expensive ubsan checks.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_LOWERALLOWCHECKPASS_H
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#define LLVM_TRANSFORMS_INSTRUMENTATION_LOWERALLOWCHECKPASS_H
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#include "llvm/IR/Function.h"
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#include "llvm/IR/PassManager.h"
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#include "llvm/Pass.h"
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#include "llvm/Support/Compiler.h"
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namespace llvm {
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// This pass is responsible for removing optional traps, like llvm.ubsantrap
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// from the hot code.
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class LowerAllowCheckPass : public RequiredPassInfoMixin<LowerAllowCheckPass> {
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public:
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struct Options {
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std::vector<unsigned int> cutoffs;
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unsigned int runtime_check = 0;
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};
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explicit LowerAllowCheckPass(LowerAllowCheckPass::Options Opts)
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: Opts(std::move(Opts)) {};
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LLVM_ABI PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
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LLVM_ABI static bool IsRequested();
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LLVM_ABI void
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printPipeline(raw_ostream &OS,
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function_ref<StringRef(StringRef)> MapClassName2PassName);
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private:
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LowerAllowCheckPass::Options Opts;
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};
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} // namespace llvm
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#endif
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