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📁 ..
📄 AMDGPUEmitPrintf.h(864 B)
📄 ASanStackFrameLayout.h(3.51 KB)
📄 AddDiscriminators.h(1.04 KB)
📄 AssumeBundleBuilder.h(2.29 KB)
📄 BasicBlockUtils.h(20.81 KB)
📄 BreakCriticalEdges.h(1.16 KB)
📄 BuildLibCalls.h(9.67 KB)
📄 BypassSlowDivision.h(2.55 KB)
📄 CallGraphUpdater.h(3.84 KB)
📄 CallPromotionUtils.h(3.41 KB)
📄 CanonicalizeAliases.h(998 B)
📄 CanonicalizeFreezeInLoops.h(1.15 KB)
📄 Cloning.h(12.34 KB)
📄 CodeExtractor.h(9.58 KB)
📄 CodeMoverUtils.h(2.85 KB)
📄 CtorUtils.h(1021 B)
📄 Debugify.h(3.36 KB)
📄 EntryExitInstrumenter.h(1.16 KB)
📄 EscapeEnumerator.h(1.56 KB)
📄 Evaluator.h(4.69 KB)
📄 FunctionComparator.h(17.12 KB)
📄 FunctionImportUtils.h(5.73 KB)
📄 GlobalStatus.h(2.97 KB)
📄 GuardUtils.h(1.92 KB)
📄 ImportedFunctionsInliningStatistics.h(4.35 KB)
📄 InjectTLIMappings.h(1.27 KB)
📄 IntegerDivision.h(2.88 KB)
📄 LCSSA.h(1.56 KB)
📄 LibCallsShrinkWrap.h(908 B)
📄 Local.h(24.77 KB)
📄 LoopRotationUtils.h(1.54 KB)
📄 LoopSimplify.h(2.85 KB)
📄 LoopUtils.h(21.25 KB)
📄 LoopVersioning.h(5.87 KB)
📄 LowerInvoke.h(1.08 KB)
📄 LowerMemIntrinsics.h(2.14 KB)
📄 Mem2Reg.h(921 B)
📄 MisExpect.h(1.81 KB)
📄 ModuleUtils.h(5.04 KB)
📄 NameAnonGlobals.h(1.03 KB)
📄 PredicateInfo.h(7.76 KB)
📄 PromoteMemToReg.h(1.57 KB)
📄 SSAUpdater.h(6.12 KB)
📄 SSAUpdaterBulk.h(3.18 KB)
📄 SSAUpdaterImpl.h(15.75 KB)
📄 SanitizerStats.h(1.53 KB)
📄 ScalarEvolutionExpander.h(17.87 KB)
📄 SimplifyIndVar.h(2.12 KB)
📄 SimplifyLibCalls.h(10.85 KB)
📄 SizeOpts.h(4.84 KB)
📄 SplitModule.h(1.53 KB)
📄 SymbolRewriter.h(5.02 KB)
📄 UnifyFunctionExitNodes.h(1.83 KB)
📄 UniqueInternalLinkageNames.h(1.07 KB)
📄 UnrollLoop.h(6.05 KB)
📄 VNCoercion.h(4.99 KB)
📄 ValueMapper.h(11.67 KB)

Editing: AssumeBundleBuilder.h

//===- AssumeBundleBuilder.h - utils to build assume bundles ----*- 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 file contain tools to preserve informations. They should be used before
// performing a transformation that may move and delete instructions as those
// transformation may destroy or worsen information that can be derived from the
// IR.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_TRANSFORMS_UTILS_ASSUMEBUNDLEBUILDER_H
#define LLVM_TRANSFORMS_UTILS_ASSUMEBUNDLEBUILDER_H

#include "llvm/IR/Attributes.h"
#include "llvm/IR/Instruction.h"
#include "llvm/IR/PassManager.h"

namespace llvm {
class IntrinsicInst;
class AssumptionCache;
class DominatorTree;

/// Build a call to llvm.assume to preserve informations that can be derived
/// from the given instruction.
/// If no information derived from \p I, this call returns null.
/// The returned instruction is not inserted anywhere.
IntrinsicInst *buildAssumeFromInst(Instruction *I);

/// Calls BuildAssumeFromInst and if the resulting llvm.assume is valid insert
/// if before I. This is usually what need to be done to salvage the knowledge
/// contained in the instruction I.
/// The AssumptionCache must be provided if it is available or the cache may
/// become silently be invalid.
/// The DominatorTree can optionally be provided to enable cross-block
/// reasoning.
void salvageKnowledge(Instruction *I, AssumptionCache *AC = nullptr,
                      DominatorTree *DT = nullptr);

/// This pass attempts to minimize the number of assume without loosing any
/// information.
struct AssumeSimplifyPass : public PassInfoMixin<AssumeSimplifyPass> {
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
};

FunctionPass *createAssumeSimplifyPass();

/// This pass will try to build an llvm.assume for every instruction in the
/// function. Its main purpose is testing.
struct AssumeBuilderPass : public PassInfoMixin<AssumeBuilderPass> {
  PreservedAnalyses run(Function &F, FunctionAnalysisManager &AM);
};

} // namespace llvm

#endif

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