105bc091336fa31dd0fe62058ae273900d9f8c8ecChris Lattner//===-- CommandFlags.h - Command Line Flags Interface -----------*- C++ -*-===// 2cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// 3cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// The LLVM Compiler Infrastructure 4cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// 5cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// This file is distributed under the University of Illinois Open Source 6cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// License. See LICENSE.TXT for details. 7cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// 8cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem//===----------------------------------------------------------------------===// 9cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// 10cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// This file contains codegen-specific flags that are shared between different 11cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// command line tools. The tools "llc" and "opt" both use this file to prevent 12cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// flag duplication. 13cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem// 14cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem//===----------------------------------------------------------------------===// 15cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 16674be02d525d4e24bc6943ed9274958c580bcfbcJakub Staszak#ifndef LLVM_CODEGEN_COMMANDFLAGS_H 17674be02d525d4e24bc6943ed9274958c580bcfbcJakub Staszak#define LLVM_CODEGEN_COMMANDFLAGS_H 18cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 19dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines#include "llvm/MC/MCTargetOptionsCommandFlags.h" 20cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem#include "llvm/Support/CodeGen.h" 21255f89faee13dc491cb64fbeae3c763e7e2ea4e6Chandler Carruth#include "llvm/Support/CommandLine.h" 22cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem#include "llvm/Target/TargetMachine.h" 2336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines#include "llvm/Target/TargetOptions.h" 24cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem#include <string> 25cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemusing namespace llvm; 26cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 27cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<std::string> 28cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemMArch("march", cl::desc("Architecture to generate code for (see --version)")); 29cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 30cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<std::string> 31cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemMCPU("mcpu", 32cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Target a specific cpu type (-mcpu=help for details)"), 33cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::value_desc("cpu-name"), 34cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init("")); 35cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 36cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::list<std::string> 37cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemMAttrs("mattr", 38cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::CommaSeparated, 39cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Target specific attributes (-mattr=help for details)"), 40cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::value_desc("a1,+a2,-a3,...")); 41cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 42cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<Reloc::Model> 43cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemRelocModel("relocation-model", 44cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Choose relocation model"), 45cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(Reloc::Default), 46cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::values( 47cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(Reloc::Default, "default", 48cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Target default relocation model"), 49cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(Reloc::Static, "static", 50cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Non-relocatable code"), 51cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(Reloc::PIC_, "pic", 52cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Fully relocatable, position independent code"), 53cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(Reloc::DynamicNoPIC, "dynamic-no-pic", 54cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Relocatable external references, non-relocatable code"), 55cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValEnd)); 56cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 57cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<llvm::CodeModel::Model> 58cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemCMModel("code-model", 59cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Choose code model"), 60cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(CodeModel::Default), 61cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::values(clEnumValN(CodeModel::Default, "default", 62cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Target default code model"), 63cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(CodeModel::Small, "small", 64cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Small code model"), 65cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(CodeModel::Kernel, "kernel", 66cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Kernel code model"), 67cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(CodeModel::Medium, "medium", 68cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Medium code model"), 69cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(CodeModel::Large, "large", 70cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Large code model"), 71cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValEnd)); 72cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 73cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<TargetMachine::CodeGenFileType> 74cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemFileType("filetype", cl::init(TargetMachine::CGFT_AssemblyFile), 75cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Choose a file type (not all types are supported by all targets):"), 76cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::values( 77cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(TargetMachine::CGFT_AssemblyFile, "asm", 78cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Emit an assembly ('.s') file"), 79cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(TargetMachine::CGFT_ObjectFile, "obj", 80cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Emit a native object ('.o') file"), 81cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(TargetMachine::CGFT_Null, "null", 82cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Emit nothing, for performance testing"), 83cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValEnd)); 84cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 85cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 86cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemDisableRedZone("disable-red-zone", 87cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Do not emit code that uses the red zone."), 88cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 89cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 90cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 91cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnableFPMAD("enable-fp-mad", 92cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Enable less precise MAD instructions to be generated"), 93cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 94cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 95cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 96cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemDisableFPElim("disable-fp-elim", 97cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Disable frame pointer elimination optimization"), 98cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 99cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 100cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 101cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnableUnsafeFPMath("enable-unsafe-fp-math", 102cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Enable optimizations that may decrease FP precision"), 103cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 104cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 105cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 106cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnableNoInfsFPMath("enable-no-infs-fp-math", 107cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Enable FP math optimizations that assume no +-Infs"), 108cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 109cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 110cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 111cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnableNoNaNsFPMath("enable-no-nans-fp-math", 112cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Enable FP math optimizations that assume no NaNs"), 113cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 114cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 115cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 116cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnableHonorSignDependentRoundingFPMath("enable-sign-dependent-rounding-fp-math", 117cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::Hidden, 118cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Force codegen to assume rounding mode can change dynamically"), 119cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 120cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 121cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 122cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemGenerateSoftFloatCalls("soft-float", 123cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Generate software floating point library calls"), 124cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 125cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 126cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<llvm::FloatABI::ABIType> 127cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemFloatABIForCalls("float-abi", 128cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Choose float ABI type"), 129cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(FloatABI::Default), 130cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::values( 131cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(FloatABI::Default, "default", 132cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Target default float ABI type"), 133cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(FloatABI::Soft, "soft", 134cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Soft float ABI (implied by -soft-float)"), 135cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(FloatABI::Hard, "hard", 136cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Hard float ABI (uses FP registers)"), 137cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValEnd)); 138cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 139cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<llvm::FPOpFusion::FPOpFusionMode> 140cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemFuseFPOps("fp-contract", 141135fe6ac5f5b80ef68c19b3ec7bb0063e28f2babBenjamin Kramer cl::desc("Enable aggressive formation of fused FP ops"), 142cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(FPOpFusion::Standard), 143cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::values( 144cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(FPOpFusion::Fast, "fast", 145cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Fuse FP ops whenever profitable"), 146cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(FPOpFusion::Standard, "on", 147cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Only fuse 'blessed' FP ops."), 148cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValN(FPOpFusion::Strict, "off", 149cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem "Only fuse FP ops when the result won't be effected."), 150cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem clEnumValEnd)); 151cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 152cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 153cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemDontPlaceZerosInBSS("nozero-initialized-in-bss", 154cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Don't place zero-initialized symbols into bss section"), 155cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 156cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 157cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 158cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnableGuaranteedTailCallOpt("tailcallopt", 159cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."), 160cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 161cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 162cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 163cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemDisableTailCalls("disable-tail-calls", 164cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Never emit tail calls"), 165cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 166cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 167cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<unsigned> 168cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemOverrideStackAlignment("stack-alignment", 169cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Override default stack alignment"), 170cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(0)); 171cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 172cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<std::string> 173cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemTrapFuncName("trap-func", cl::Hidden, 174cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Emit a call to trap function rather than a trap instruction"), 175cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init("")); 176cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 177cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 178cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemEnablePIE("enable-pie", 179cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Assume the creation of a position independent executable."), 180cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 181cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 182cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<bool> 183cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav RotemUseInitArray("use-init-array", 184cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Use .init_array instead of .ctors."), 185cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init(false)); 186cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 187cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<std::string> StopAfter("stop-after", 188cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Stop compilation after a specific pass"), 189cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::value_desc("pass-name"), 190cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init("")); 191cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotemcl::opt<std::string> StartAfter("start-after", 192cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::desc("Resume compilation after a specific pass"), 193cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::value_desc("pass-name"), 194cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem cl::init("")); 195cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem 196dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hinescl::opt<bool> DataSections("data-sections", 197dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines cl::desc("Emit data into separate sections"), 198dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines cl::init(false)); 199dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 200dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hinescl::opt<bool> 201dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen HinesFunctionSections("function-sections", 202dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines cl::desc("Emit functions into separate sections"), 203dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines cl::init(false)); 204dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 205cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hinescl::opt<llvm::JumpTable::JumpTableType> 206cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen HinesJTableType("jump-table-type", 207cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::desc("Choose the type of Jump-Instruction Table for jumptable."), 208cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::init(JumpTable::Single), 209cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines cl::values( 210cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumValN(JumpTable::Single, "single", 211cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "Create a single table for all jumptable functions"), 212cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumValN(JumpTable::Arity, "arity", 213cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "Create one table per number of parameters."), 214cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumValN(JumpTable::Simplified, "simplified", 215cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "Create one table per simplified function type."), 216cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumValN(JumpTable::Full, "full", 217cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines "Create one table per unique function type."), 218cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines clEnumValEnd)); 219cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines 22036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines// Common utility function tightly tied to the options listed here. Initializes 22136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines// a TargetOptions object with CodeGen flags and returns it. 22236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hinesstatic inline TargetOptions InitTargetOptionsFromCodeGenFlags() { 22336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines TargetOptions Options; 22436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.LessPreciseFPMADOption = EnableFPMAD; 22536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.NoFramePointerElim = DisableFPElim; 22636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.AllowFPOpFusion = FuseFPOps; 22736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.UnsafeFPMath = EnableUnsafeFPMath; 22836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.NoInfsFPMath = EnableNoInfsFPMath; 22936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.NoNaNsFPMath = EnableNoNaNsFPMath; 23036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.HonorSignDependentRoundingFPMathOption = 23136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines EnableHonorSignDependentRoundingFPMath; 23236b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.UseSoftFloat = GenerateSoftFloatCalls; 23336b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines if (FloatABIForCalls != FloatABI::Default) 23436b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.FloatABIType = FloatABIForCalls; 23536b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.NoZerosInBSS = DontPlaceZerosInBSS; 23636b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt; 23736b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.DisableTailCalls = DisableTailCalls; 23836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.StackAlignmentOverride = OverrideStackAlignment; 23936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.TrapFuncName = TrapFuncName; 24036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.PositionIndependentExecutable = EnablePIE; 24136b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines Options.UseInitArray = UseInitArray; 242dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines Options.DataSections = DataSections; 243dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines Options.FunctionSections = FunctionSections; 244dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 245dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines Options.MCOptions = InitMCTargetOptionsFromFlags(); 246cd81d94322a39503e4a3e87b6ee03d4fcb3465fbStephen Hines Options.JTType = JTableType; 247dce4a407a24b04eebc6a376f8e62b41aaa7b071fStephen Hines 24836b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines return Options; 24936b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines} 25036b56886974eae4f9c5ebc96befd3e7bfe5de338Stephen Hines 251cbd9a19b5d6ff93efa82c467508ede78b8af3bacNadav Rotem#endif 252