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//===-- CommandFlags.h - Command Line Flags 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 contains codegen-specific flags that are shared between different
// command line tools. The tools "llc" and "opt" both use this file to prevent
// flag duplication.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_COMMANDFLAGS_H
#define LLVM_CODEGEN_COMMANDFLAGS_H
#include "llvm/ADT/FloatingPointMode.h"
#include "llvm/ADT/StringExtras.h"
#include "llvm/ADT/Triple.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Intrinsics.h"
#include "llvm/MC/MCTargetOptionsCommandFlags.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Target/TargetOptions.h"
#include <string>
#include <vector>
namespace llvm {
class Module;
namespace codegen {
std::string getMArch();
std::string getMCPU();
std::vector<std::string> getMAttrs();
Reloc::Model getRelocModel();
Optional<Reloc::Model> getExplicitRelocModel();
ThreadModel::Model getThreadModel();
CodeModel::Model getCodeModel();
Optional<CodeModel::Model> getExplicitCodeModel();
llvm::ExceptionHandling getExceptionModel();
Optional<CodeGenFileType> getExplicitFileType();
CodeGenFileType getFileType();
FramePointerKind getFramePointerUsage();
bool getEnableUnsafeFPMath();
bool getEnableNoInfsFPMath();
bool getEnableNoNaNsFPMath();
bool getEnableNoSignedZerosFPMath();
bool getEnableNoTrappingFPMath();
DenormalMode::DenormalModeKind getDenormalFPMath();
DenormalMode::DenormalModeKind getDenormalFP32Math();
bool getEnableHonorSignDependentRoundingFPMath();
llvm::FloatABI::ABIType getFloatABIForCalls();
llvm::FPOpFusion::FPOpFusionMode getFuseFPOps();
SwiftAsyncFramePointerMode getSwiftAsyncFramePointer();
bool getDontPlaceZerosInBSS();
bool getEnableGuaranteedTailCallOpt();
bool getEnableAIXExtendedAltivecABI();
bool getDisableTailCalls();
bool getStackSymbolOrdering();
unsigned getOverrideStackAlignment();
bool getStackRealign();
std::string getTrapFuncName();
bool getUseCtors();
bool getRelaxELFRelocations();
bool getDataSections();
Optional<bool> getExplicitDataSections();
bool getFunctionSections();
Optional<bool> getExplicitFunctionSections();
bool getIgnoreXCOFFVisibility();
bool getXCOFFTracebackTable();
std::string getBBSections();
unsigned getTLSSize();
bool getEmulatedTLS();
bool getUniqueSectionNames();
bool getUniqueBasicBlockSectionNames();
llvm::EABI getEABIVersion();
llvm::DebuggerKind getDebuggerTuningOpt();
bool getEnableStackSizeSection();
bool getEnableAddrsig();
bool getEmitCallSiteInfo();
bool getEnableMachineFunctionSplitter();
bool getEnableDebugEntryValues();
bool getValueTrackingVariableLocations();
Optional<bool> getExplicitValueTrackingVariableLocations();
bool getForceDwarfFrameSection();
bool getXRayOmitFunctionIndex();
bool getDebugStrictDwarf();
unsigned getAlignLoops();
/// Create this object with static storage to register codegen-related command
/// line options.
struct RegisterCodeGenFlags {
RegisterCodeGenFlags();
};
llvm::BasicBlockSection getBBSectionsMode(llvm::TargetOptions &Options);
/// Common utility function tightly tied to the options listed here. Initializes
/// a TargetOptions object with CodeGen flags and returns it.
/// \p TheTriple is used to determine the default value for options if
/// options are not explicitly specified. If those triple dependant options
/// value do not have effect for your component, a default Triple() could be
/// passed in.
TargetOptions InitTargetOptionsFromCodeGenFlags(const llvm::Triple &TheTriple);
std::string getCPUStr();
std::string getFeaturesStr();
std::vector<std::string> getFeatureList();
void renderBoolStringAttr(AttrBuilder &B, StringRef Name, bool Val);
/// Set function attributes of function \p F based on CPU, Features, and command
/// line flags.
void setFunctionAttributes(StringRef CPU, StringRef Features, Function &F);
/// Set function attributes of functions in Module M based on CPU,
/// Features, and command line flags.
void setFunctionAttributes(StringRef CPU, StringRef Features, Module &M);
/// Should value-tracking variable locations / instruction referencing be
/// enabled by default for this triple?
bool getDefaultValueTrackingVariableLocations(const llvm::Triple &T);
} // namespace codegen
} // namespace llvm
#endif // LLVM_CODEGEN_COMMANDFLAGS_H
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