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AbstractCallSite.cpp
(5.14 KB)
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AsmWriter.cpp
(152.8 KB)
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AttributeImpl.h
(10.49 KB)
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Attributes.cpp
(63.53 KB)
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AutoUpgrade.cpp
(188.79 KB)
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BasicBlock.cpp
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Comdat.cpp
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ConstantFold.cpp
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ConstantFold.h
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ConstantRange.cpp
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Constants.cpp
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ConstantsContext.h
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Core.cpp
(143.39 KB)
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DIBuilder.cpp
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DataLayout.cpp
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DebugInfo.cpp
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DebugInfoMetadata.cpp
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DebugLoc.cpp
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DiagnosticHandler.cpp
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DiagnosticInfo.cpp
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DiagnosticPrinter.cpp
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Dominators.cpp
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FPEnv.cpp
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Function.cpp
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GVMaterializer.cpp
(640 B)
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Globals.cpp
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IRBuilder.cpp
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IRPrintingPasses.cpp
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InlineAsm.cpp
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Instruction.cpp
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Instructions.cpp
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IntrinsicInst.cpp
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LLVMContext.cpp
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LLVMContextImpl.cpp
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LLVMContextImpl.h
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LLVMRemarkStreamer.cpp
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LegacyPassManager.cpp
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MDBuilder.cpp
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Mangler.cpp
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Metadata.cpp
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MetadataImpl.h
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Module.cpp
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ModuleSummaryIndex.cpp
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Operator.cpp
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OptBisect.cpp
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Pass.cpp
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PassInstrumentation.cpp
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PassManager.cpp
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PassRegistry.cpp
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PassTimingInfo.cpp
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ProfileSummary.cpp
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SafepointIRVerifier.cpp
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Statepoint.cpp
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SymbolTableListTraitsImpl.h
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Type.cpp
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TypeFinder.cpp
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Use.cpp
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User.cpp
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Value.cpp
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ValueSymbolTable.cpp
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Verifier.cpp
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Editing: OptBisect.cpp
//===- llvm/IR/OptBisect/Bisect.cpp - LLVM Bisect support -----------------===// // // 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 // //===----------------------------------------------------------------------===// // /// \file /// This file implements support for a bisecting optimizations based on a /// command line option. // //===----------------------------------------------------------------------===// #include "llvm/IR/OptBisect.h" #include "llvm/ADT/StringRef.h" #include "llvm/Pass.h" #include "llvm/Support/CommandLine.h" #include "llvm/Support/raw_ostream.h" #include <cassert> #include <limits> #include <string> using namespace llvm; static cl::opt<int> OptBisectLimit("opt-bisect-limit", cl::Hidden, cl::init(std::numeric_limits<int>::max()), cl::Optional, cl::desc("Maximum optimization to perform")); OptBisect::OptBisect() : OptPassGate() { BisectEnabled = OptBisectLimit != std::numeric_limits<int>::max(); } static void printPassMessage(const StringRef &Name, int PassNum, StringRef TargetDesc, bool Running) { StringRef Status = Running ? "" : "NOT "; errs() << "BISECT: " << Status << "running pass " << "(" << PassNum << ") " << Name << " on " << TargetDesc << "\n"; } bool OptBisect::shouldRunPass(const Pass *P, StringRef IRDescription) { assert(BisectEnabled); return checkPass(P->getPassName(), IRDescription); } bool OptBisect::checkPass(const StringRef PassName, const StringRef TargetDesc) { assert(BisectEnabled); int CurBisectNum = ++LastBisectNum; bool ShouldRun = (OptBisectLimit == -1 || CurBisectNum <= OptBisectLimit); printPassMessage(PassName, CurBisectNum, TargetDesc, ShouldRun); return ShouldRun; }
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