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📄 AliasAnalysis.h(51.98 KB)
📄 AliasAnalysisEvaluator.h(2.7 KB)
📄 AliasSetTracker.h(15.42 KB)
📄 AssumeBundleQueries.h(6.66 KB)
📄 AssumptionCache.h(8.39 KB)
📄 BasicAliasAnalysis.h(10.2 KB)
📄 BlockFrequencyInfo.h(5.59 KB)
📄 BlockFrequencyInfoImpl.h(56.46 KB)
📄 BranchProbabilityInfo.h(10.1 KB)
📄 CFG.h(7.76 KB)
📄 CFGPrinter.h(9.31 KB)
📄 CFLAliasAnalysisUtils.h(1.66 KB)
📄 CFLAndersAliasAnalysis.h(3.97 KB)
📄 CFLSteensAliasAnalysis.h(4.58 KB)
📄 CGSCCPassManager.h(41.2 KB)
📄 CallGraph.h(18.88 KB)
📄 CallGraphSCCPass.h(5.01 KB)
📄 CallPrinter.h(799 B)
📄 CaptureTracking.h(4.78 KB)
📄 CmpInstAnalysis.h(2.57 KB)
📄 CodeMetrics.h(3.15 KB)
📄 ConstantFolding.h(8.01 KB)
📄 DDG.h(19.15 KB)
📄 DOTGraphTraitsPass.h(5.5 KB)
📄 DemandedBits.h(4.07 KB)
📄 DependenceAnalysis.h(41.83 KB)
📄 DependenceGraphBuilder.h(7.74 KB)
📄 DivergenceAnalysis.h(7.38 KB)
📄 DomPrinter.h(1.04 KB)
📄 DomTreeUpdater.h(13.2 KB)
📄 DominanceFrontier.h(6.63 KB)
📄 DominanceFrontierImpl.h(7.12 KB)
📄 EHPersonalities.h(3.22 KB)
📄 GlobalsModRef.h(5.96 KB)
📄 GuardUtils.h(2.11 KB)
📄 HeatUtils.h(1.16 KB)
📄 IVDescriptors.h(14.56 KB)
📄 IVUsers.h(6.07 KB)
📄 IndirectCallPromotionAnalysis.h(2.61 KB)
📄 IndirectCallVisitor.h(1.16 KB)
📄 InlineAdvisor.h(8.71 KB)
📄 InlineCost.h(11.33 KB)
📄 InlineFeaturesAnalysis.h(1.5 KB)
📄 InlineModelFeatureMaps.h(3.41 KB)
📄 InlineSizeEstimatorAnalysis.h(1.07 KB)
📄 InstructionPrecedenceTracking.h(5.9 KB)
📄 InstructionSimplify.h(13.36 KB)
📄 Interval.h(4.84 KB)
📄 IntervalIterator.h(10.64 KB)
📄 IntervalPartition.h(4.05 KB)
📄 IteratedDominanceFrontier.h(2.62 KB)
📄 LazyBlockFrequencyInfo.h(4.34 KB)
📄 LazyBranchProbabilityInfo.h(4.21 KB)
📄 LazyCallGraph.h(50.13 KB)
📄 LazyValueInfo.h(5.4 KB)
📄 LegacyDivergenceAnalysis.h(2.53 KB)
📄 Lint.h(1.35 KB)
📄 Loads.h(7.86 KB)
📄 LoopAccessAnalysis.h(29.75 KB)
📄 LoopAnalysisManager.h(5.83 KB)
📄 LoopCacheAnalysis.h(11.91 KB)
📄 LoopInfo.h(48.27 KB)
📄 LoopInfoImpl.h(27.14 KB)
📄 LoopIterator.h(8.83 KB)
📄 LoopNestAnalysis.h(5.61 KB)
📄 LoopPass.h(4.29 KB)
📄 LoopUnrollAnalyzer.h(3.42 KB)
📄 MLInlineAdvisor.h(3.48 KB)
📄 MLModelRunner.h(1.16 KB)
📄 MemoryBuiltins.h(13.42 KB)
📄 MemoryDependenceAnalysis.h(20.82 KB)
📄 MemoryLocation.h(10.99 KB)
📄 MemorySSA.h(45.92 KB)
📄 MemorySSAUpdater.h(14.55 KB)
📄 ModuleSummaryAnalysis.h(3.44 KB)
📄 MustExecute.h(20.2 KB)
📄 ObjCARCAliasAnalysis.h(3.35 KB)
📄 ObjCARCAnalysisUtils.h(10.22 KB)
📄 ObjCARCInstKind.h(4.87 KB)
📄 OptimizationRemarkEmitter.h(5.93 KB)
📄 PHITransAddr.h(4.77 KB)
📄 Passes.h(3.88 KB)
📄 PhiValues.h(5.25 KB)
📄 PostDominators.h(3.41 KB)
📄 ProfileSummaryInfo.h(9.3 KB)
📄 PtrUseVisitor.h(9.96 KB)
📄 RegionInfo.h(35.23 KB)
📄 RegionInfoImpl.h(25.16 KB)
📄 RegionIterator.h(14.07 KB)
📄 RegionPass.h(4.05 KB)
📄 RegionPrinter.h(2.25 KB)
📄 ScalarEvolution.h(89.21 KB)
📄 ScalarEvolutionAliasAnalysis.h(2.09 KB)
📄 ScalarEvolutionDivision.h(2.48 KB)
📄 ScalarEvolutionExpressions.h(28.61 KB)
📄 ScalarEvolutionNormalization.h(2.47 KB)
📄 ScopedNoAliasAA.h(2.83 KB)
📄 SparsePropagation.h(19.43 KB)
📄 StackLifetime.h(6.16 KB)
📄 StackSafetyAnalysis.h(4.91 KB)
📄 SyncDependenceAnalysis.h(2.85 KB)
📄 SyntheticCountsUtils.h(1.85 KB)
📄 TargetFolder.h(11.04 KB)
📄 TargetLibraryInfo.def(55.35 KB)
📄 TargetLibraryInfo.h(16.86 KB)
📄 TargetTransformInfo.h(96.51 KB)
📄 TargetTransformInfoImpl.h(37.63 KB)
📄 Trace.h(4.1 KB)
📄 TypeBasedAliasAnalysis.h(3.05 KB)
📄 TypeMetadataUtils.h(1.94 KB)
📁 Utils
📄 ValueLattice.h(15.14 KB)
📄 ValueLatticeUtils.h(1.66 KB)
📄 ValueTracking.h(35.82 KB)
📄 VecFuncs.def(10.94 KB)
📄 VectorUtils.h(37.26 KB)

Editing: TargetFolder.h

//====- TargetFolder.h - Constant folding helper ---------------*- 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 defines the TargetFolder class, a helper for IRBuilder.
// It provides IRBuilder with a set of methods for creating constants with
// target dependent folding, in addition to the same target-independent
// folding that the ConstantFolder class provides.  For general constant
// creation and folding, use ConstantExpr and the routines in
// llvm/Analysis/ConstantFolding.h.
//
//===----------------------------------------------------------------------===//

#ifndef LLVM_ANALYSIS_TARGETFOLDER_H
#define LLVM_ANALYSIS_TARGETFOLDER_H

#include "llvm/ADT/ArrayRef.h"
#include "llvm/Analysis/ConstantFolding.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/IRBuilderFolder.h"

namespace llvm {

class DataLayout;

/// TargetFolder - Create constants with target dependent folding.
class TargetFolder final : public IRBuilderFolder {
  const DataLayout &DL;

/// Fold - Fold the constant using target specific information.
  Constant *Fold(Constant *C) const {
    return ConstantFoldConstant(C, DL);
  }

virtual void anchor();

public:
  explicit TargetFolder(const DataLayout &DL) : DL(DL) {}

//===--------------------------------------------------------------------===//
  // Binary Operators
  //===--------------------------------------------------------------------===//

Constant *CreateAdd(Constant *LHS, Constant *RHS,
                      bool HasNUW = false, bool HasNSW = false) const override {
    return Fold(ConstantExpr::getAdd(LHS, RHS, HasNUW, HasNSW));
  }
  Constant *CreateFAdd(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getFAdd(LHS, RHS));
  }
  Constant *CreateSub(Constant *LHS, Constant *RHS,
                      bool HasNUW = false, bool HasNSW = false) const override {
    return Fold(ConstantExpr::getSub(LHS, RHS, HasNUW, HasNSW));
  }
  Constant *CreateFSub(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getFSub(LHS, RHS));
  }
  Constant *CreateMul(Constant *LHS, Constant *RHS,
                      bool HasNUW = false, bool HasNSW = false) const override {
    return Fold(ConstantExpr::getMul(LHS, RHS, HasNUW, HasNSW));
  }
  Constant *CreateFMul(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getFMul(LHS, RHS));
  }
  Constant *CreateUDiv(Constant *LHS, Constant *RHS,
                       bool isExact = false) const override {
    return Fold(ConstantExpr::getUDiv(LHS, RHS, isExact));
  }
  Constant *CreateSDiv(Constant *LHS, Constant *RHS,
                       bool isExact = false) const override {
    return Fold(ConstantExpr::getSDiv(LHS, RHS, isExact));
  }
  Constant *CreateFDiv(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getFDiv(LHS, RHS));
  }
  Constant *CreateURem(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getURem(LHS, RHS));
  }
  Constant *CreateSRem(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getSRem(LHS, RHS));
  }
  Constant *CreateFRem(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getFRem(LHS, RHS));
  }
  Constant *CreateShl(Constant *LHS, Constant *RHS,
                      bool HasNUW = false, bool HasNSW = false) const override {
    return Fold(ConstantExpr::getShl(LHS, RHS, HasNUW, HasNSW));
  }
  Constant *CreateLShr(Constant *LHS, Constant *RHS,
                       bool isExact = false) const override {
    return Fold(ConstantExpr::getLShr(LHS, RHS, isExact));
  }
  Constant *CreateAShr(Constant *LHS, Constant *RHS,
                       bool isExact = false) const override {
    return Fold(ConstantExpr::getAShr(LHS, RHS, isExact));
  }
  Constant *CreateAnd(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getAnd(LHS, RHS));
  }
  Constant *CreateOr(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getOr(LHS, RHS));
  }
  Constant *CreateXor(Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::getXor(LHS, RHS));
  }

Constant *CreateBinOp(Instruction::BinaryOps Opc,
                        Constant *LHS, Constant *RHS) const override {
    return Fold(ConstantExpr::get(Opc, LHS, RHS));
  }

//===--------------------------------------------------------------------===//
  // Unary Operators
  //===--------------------------------------------------------------------===//

Constant *CreateNeg(Constant *C,
                      bool HasNUW = false, bool HasNSW = false) const override {
    return Fold(ConstantExpr::getNeg(C, HasNUW, HasNSW));
  }
  Constant *CreateFNeg(Constant *C) const override {
    return Fold(ConstantExpr::getFNeg(C));
  }
  Constant *CreateNot(Constant *C) const override {
    return Fold(ConstantExpr::getNot(C));
  }

Constant *CreateUnOp(Instruction::UnaryOps Opc, Constant *C) const override {
    return Fold(ConstantExpr::get(Opc, C));
  }

//===--------------------------------------------------------------------===//
  // Memory Instructions
  //===--------------------------------------------------------------------===//

Constant *CreateGetElementPtr(Type *Ty, Constant *C,
                                ArrayRef<Constant *> IdxList) const override {
    return Fold(ConstantExpr::getGetElementPtr(Ty, C, IdxList));
  }
  Constant *CreateGetElementPtr(Type *Ty, Constant *C,
                                Constant *Idx) const override {
    // This form of the function only exists to avoid ambiguous overload
    // warnings about whether to convert Idx to ArrayRef<Constant *> or
    // ArrayRef<Value *>.
    return Fold(ConstantExpr::getGetElementPtr(Ty, C, Idx));
  }
  Constant *CreateGetElementPtr(Type *Ty, Constant *C,
                                ArrayRef<Value *> IdxList) const override {
    return Fold(ConstantExpr::getGetElementPtr(Ty, C, IdxList));
  }

Constant *CreateInBoundsGetElementPtr(
      Type *Ty, Constant *C, ArrayRef<Constant *> IdxList) const override {
    return Fold(ConstantExpr::getInBoundsGetElementPtr(Ty, C, IdxList));
  }
  Constant *CreateInBoundsGetElementPtr(Type *Ty, Constant *C,
                                        Constant *Idx) const override {
    // This form of the function only exists to avoid ambiguous overload
    // warnings about whether to convert Idx to ArrayRef<Constant *> or
    // ArrayRef<Value *>.
    return Fold(ConstantExpr::getInBoundsGetElementPtr(Ty, C, Idx));
  }
  Constant *CreateInBoundsGetElementPtr(
      Type *Ty, Constant *C, ArrayRef<Value *> IdxList) const override {
    return Fold(ConstantExpr::getInBoundsGetElementPtr(Ty, C, IdxList));
  }

//===--------------------------------------------------------------------===//
  // Cast/Conversion Operators
  //===--------------------------------------------------------------------===//

Constant *CreateCast(Instruction::CastOps Op, Constant *C,
                       Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getCast(Op, C, DestTy));
  }
  Constant *CreateIntCast(Constant *C, Type *DestTy,
                          bool isSigned) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getIntegerCast(C, DestTy, isSigned));
  }
  Constant *CreatePointerCast(Constant *C, Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getPointerCast(C, DestTy));
  }
  Constant *CreateFPCast(Constant *C, Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getFPCast(C, DestTy));
  }
  Constant *CreateBitCast(Constant *C, Type *DestTy) const override {
    return CreateCast(Instruction::BitCast, C, DestTy);
  }
  Constant *CreateIntToPtr(Constant *C, Type *DestTy) const override {
    return CreateCast(Instruction::IntToPtr, C, DestTy);
  }
  Constant *CreatePtrToInt(Constant *C, Type *DestTy) const override {
    return CreateCast(Instruction::PtrToInt, C, DestTy);
  }
  Constant *CreateZExtOrBitCast(Constant *C, Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getZExtOrBitCast(C, DestTy));
  }
  Constant *CreateSExtOrBitCast(Constant *C, Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getSExtOrBitCast(C, DestTy));
  }
  Constant *CreateTruncOrBitCast(Constant *C, Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getTruncOrBitCast(C, DestTy));
  }

Constant *CreatePointerBitCastOrAddrSpaceCast(Constant *C,
                                                Type *DestTy) const override {
    if (C->getType() == DestTy)
      return C; // avoid calling Fold
    return Fold(ConstantExpr::getPointerBitCastOrAddrSpaceCast(C, DestTy));
  }

//===--------------------------------------------------------------------===//
  // Compare Instructions
  //===--------------------------------------------------------------------===//

Constant *CreateICmp(CmpInst::Predicate P, Constant *LHS,
                       Constant *RHS) const override {
    return Fold(ConstantExpr::getCompare(P, LHS, RHS));
  }
  Constant *CreateFCmp(CmpInst::Predicate P, Constant *LHS,
                       Constant *RHS) const override {
    return Fold(ConstantExpr::getCompare(P, LHS, RHS));
  }

//===--------------------------------------------------------------------===//
  // Other Instructions
  //===--------------------------------------------------------------------===//

Constant *CreateSelect(Constant *C, Constant *True,
                         Constant *False) const override {
    return Fold(ConstantExpr::getSelect(C, True, False));
  }

Constant *CreateExtractElement(Constant *Vec, Constant *Idx) const override {
    return Fold(ConstantExpr::getExtractElement(Vec, Idx));
  }

Constant *CreateInsertElement(Constant *Vec, Constant *NewElt,
                                Constant *Idx) const override {
    return Fold(ConstantExpr::getInsertElement(Vec, NewElt, Idx));
  }

Constant *CreateShuffleVector(Constant *V1, Constant *V2,
                                ArrayRef<int> Mask) const override {
    return Fold(ConstantExpr::getShuffleVector(V1, V2, Mask));
  }

Constant *CreateExtractValue(Constant *Agg,
                               ArrayRef<unsigned> IdxList) const override {
    return Fold(ConstantExpr::getExtractValue(Agg, IdxList));
  }

Constant *CreateInsertValue(Constant *Agg, Constant *Val,
                              ArrayRef<unsigned> IdxList) const override {
    return Fold(ConstantExpr::getInsertValue(Agg, Val, IdxList));
  }
};

}

#endif

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