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AbstractCallSite.cpp
(5.14 KB)
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AsmWriter.cpp
(152.8 KB)
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AttributeImpl.h
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Attributes.cpp
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AutoUpgrade.cpp
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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
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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
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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: ConstantFold.h
//===-- ConstantFolding.h - Internal Constant Folding Interface -*- 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 (internal) constant folding interfaces for LLVM. These // interfaces are used by the ConstantExpr::get* methods to automatically fold // constants when possible. // // These operators may return a null object if they don't know how to perform // the specified operation on the specified constant types. // //===----------------------------------------------------------------------===// #ifndef LLVM_LIB_IR_CONSTANTFOLD_H #define LLVM_LIB_IR_CONSTANTFOLD_H #include "llvm/ADT/Optional.h" namespace llvm { template <typename T> class ArrayRef; class Value; class Constant; class Type; // Constant fold various types of instruction... Constant *ConstantFoldCastInstruction( unsigned opcode, ///< The opcode of the cast Constant *V, ///< The source constant Type *DestTy ///< The destination type ); Constant *ConstantFoldSelectInstruction(Constant *Cond, Constant *V1, Constant *V2); Constant *ConstantFoldExtractElementInstruction(Constant *Val, Constant *Idx); Constant *ConstantFoldInsertElementInstruction(Constant *Val, Constant *Elt, Constant *Idx); Constant *ConstantFoldShuffleVectorInstruction(Constant *V1, Constant *V2, ArrayRef<int> Mask); Constant *ConstantFoldExtractValueInstruction(Constant *Agg, ArrayRef<unsigned> Idxs); Constant *ConstantFoldInsertValueInstruction(Constant *Agg, Constant *Val, ArrayRef<unsigned> Idxs); Constant *ConstantFoldUnaryInstruction(unsigned Opcode, Constant *V); Constant *ConstantFoldBinaryInstruction(unsigned Opcode, Constant *V1, Constant *V2); Constant *ConstantFoldCompareInstruction(unsigned short predicate, Constant *C1, Constant *C2); Constant *ConstantFoldGetElementPtr(Type *Ty, Constant *C, bool InBounds, Optional<unsigned> InRangeIndex, ArrayRef<Value *> Idxs); } // End llvm namespace #endif
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