TargetMachine.cpp File Reference

#include "llvm/Target/TargetAsmInfo.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetOptions.h"
#include "llvm/Support/CommandLine.h"

Include dependency graph for TargetMachine.cpp:

Go to the source code of this file.

Namespaces
namespace	llvm
Functions
bool	llvm::FiniteOnlyFPMath ()
bool	llvm::HonorSignDependentRoundingFPMath ()
Variables
Reloc::Model	llvm::RelocationModel
CodeModel::Model	llvm::CMModel
static cl::opt< bool, true >	PrintCode ("print-machineinstrs", cl::desc("Print generated machine code"), cl::location(PrintMachineCode), cl::init(false))
static cl::opt< bool, true >	DisableFPElim ("disable-fp-elim", cl::desc("Disable frame pointer elimination optimization"), cl::location(NoFramePointerElim), cl::init(false))
static cl::opt< bool, true >	DisableExcessPrecision ("disable-excess-fp-precision", cl::desc("Disable optimizations that may increase FP precision"), cl::location(NoExcessFPPrecision), cl::init(false))
static cl::opt< bool, true >	EnableUnsafeFPMath ("enable-unsafe-fp-math", cl::desc("Enable optimizations that may decrease FP precision"), cl::location(UnsafeFPMath), cl::init(false))
static cl::opt< bool, true >	EnableFiniteOnlyFPMath ("enable-finite-only-fp-math", cl::desc("Enable optimizations that assumes non- NaNs / +-Infs"), cl::location(FiniteOnlyFPMathOption), cl::init(false))
static cl::opt< bool, true >	EnableHonorSignDependentRoundingFPMath (cl::Hidden,"enable-sign-dependent-rounding-fp-math", cl::desc("Force codegen to assume rounding mode can change dynamically"), cl::location(HonorSignDependentRoundingFPMathOption), cl::init(false))
static cl::opt< bool, true >	GenerateSoftFloatCalls ("soft-float", cl::desc("Generate software floating point library calls"), cl::location(UseSoftFloat), cl::init(false))
static cl::opt< bool, true >	DontPlaceZerosInBSS ("nozero-initialized-in-bss", cl::desc("Don't place zero-initialized symbols into bss section"), cl::location(NoZerosInBSS), cl::init(false))
static cl::opt< bool, true >	EnableExceptionHandling ("enable-eh", cl::desc("Emit DWARF exception handling (default if target supports)"), cl::location(ExceptionHandling), cl::init(false))
static cl::opt< bool, true >	EnableUnwindTables ("unwind-tables", cl::desc("Generate unwinding tables for all functions"), cl::location(UnwindTablesMandatory), cl::init(false))
static cl::opt < llvm::Reloc::Model, true >	DefRelocationModel ("relocation-model", cl::desc("Choose relocation model"), cl::location(RelocationModel), cl::init(Reloc::Default), cl::values(clEnumValN(Reloc::Default,"default","Target default relocation model"), clEnumValN(Reloc::Static,"static","Non-relocatable code"), clEnumValN(Reloc::PIC_,"pic","Fully relocatable, position independent code"), clEnumValN(Reloc::DynamicNoPIC,"dynamic-no-pic","Relocatable external references, non-relocatable code"), clEnumValEnd))
static cl::opt < llvm::CodeModel::Model, true >	DefCodeModel ("code-model", cl::desc("Choose code model"), cl::location(CMModel), cl::init(CodeModel::Default), cl::values(clEnumValN(CodeModel::Default,"default","Target default code model"), clEnumValN(CodeModel::Small,"small","Small code model"), clEnumValN(CodeModel::Kernel,"kernel","Kernel code model"), clEnumValN(CodeModel::Medium,"medium","Medium code model"), clEnumValN(CodeModel::Large,"large","Large code model"), clEnumValEnd))
static cl::opt< bool, true >	EnablePerformTailCallOpt ("tailcallopt", cl::desc("Turn on tail call optimization."), cl::location(PerformTailCallOpt), cl::init(false))
static cl::opt< unsigned, true >	OverrideStackAlignment ("stack-alignment", cl::desc("Override default stack alignment"), cl::location(StackAlignment), cl::init(0))
static cl::opt< bool, true >	EnableRealignStack ("realign-stack", cl::desc("Realign stack if needed"), cl::location(RealignStack), cl::init(true))
static cl::opt< bool, true >	AsmVerbose ("asm-verbose", cl::desc("Add comments to directives."), cl::location(VerboseAsm), cl::init(false))
static cl::opt< bool, true >	DisableSwitchTables (cl::Hidden,"disable-jump-tables", cl::desc("Do not generate jump tables."), cl::location(DisableJumpTables), cl::init(false))
static cl::opt< bool, true >	EnableStrongPHIElim (cl::Hidden,"strong-phi-elim", cl::desc("Use strong PHI elimination."), cl::location(StrongPHIElim), cl::init(false))

---

Variable Documentation

cl::opt<bool, true> AsmVerbose("asm-verbose", cl::desc("Add comments to directives."), cl::location(VerboseAsm), cl::init(false)) [static]

cl::opt<llvm::CodeModel::Model, true> DefCodeModel("code-model", cl::desc("Choose code model"), cl::location(CMModel), cl::init(CodeModel::Default), cl::values(clEnumValN(CodeModel::Default,"default","Target default code model"),clEnumValN(CodeModel::Small,"small","Small code model"),clEnumValN(CodeModel::Kernel,"kernel","Kernel code model"),clEnumValN(CodeModel::Medium,"medium","Medium code model"),clEnumValN(CodeModel::Large,"large","Large code model"),clEnumValEnd)) [static]

cl::opt<llvm::Reloc::Model, true> DefRelocationModel("relocation-model", cl::desc("Choose relocation model"), cl::location(RelocationModel), cl::init(Reloc::Default), cl::values(clEnumValN(Reloc::Default,"default","Target default relocation model"),clEnumValN(Reloc::Static,"static","Non-relocatable code"),clEnumValN(Reloc::PIC_,"pic","Fully relocatable, position independent code"),clEnumValN(Reloc::DynamicNoPIC,"dynamic-no-pic","Relocatable external references, non-relocatable code"),clEnumValEnd)) [static]

cl::opt<bool, true> DisableExcessPrecision("disable-excess-fp-precision", cl::desc("Disable optimizations that may increase FP precision"), cl::location(NoExcessFPPrecision), cl::init(false)) [static]

cl::opt<bool, true> DisableFPElim("disable-fp-elim", cl::desc("Disable frame pointer elimination optimization"), cl::location(NoFramePointerElim), cl::init(false)) [static]

cl::opt<bool, true> DisableSwitchTables(cl::Hidden,"disable-jump-tables", cl::desc("Do not generate jump tables."), cl::location(DisableJumpTables), cl::init(false)) [static]

cl::opt<bool, true> DontPlaceZerosInBSS("nozero-initialized-in-bss", cl::desc("Don't place zero-initialized symbols into bss section"), cl::location(NoZerosInBSS), cl::init(false)) [static]

cl::opt<bool, true> EnableExceptionHandling("enable-eh", cl::desc("Emit DWARF exception handling (default if target supports)"), cl::location(ExceptionHandling), cl::init(false)) [static]

cl::opt<bool, true> EnableFiniteOnlyFPMath("enable-finite-only-fp-math", cl::desc("Enable optimizations that assumes non- NaNs / +-Infs"), cl::location(FiniteOnlyFPMathOption), cl::init(false)) [static]

cl::opt<bool, true> EnableHonorSignDependentRoundingFPMath(cl::Hidden,"enable-sign-dependent-rounding-fp-math", cl::desc("Force codegen to assume rounding mode can change dynamically"), cl::location(HonorSignDependentRoundingFPMathOption), cl::init(false)) [static]

cl::opt<bool, true> EnablePerformTailCallOpt("tailcallopt", cl::desc("Turn on tail call optimization."), cl::location(PerformTailCallOpt), cl::init(false)) [static]

cl::opt<bool, true> EnableRealignStack("realign-stack", cl::desc("Realign stack if needed"), cl::location(RealignStack), cl::init(true)) [static]

cl::opt<bool, true> EnableStrongPHIElim(cl::Hidden,"strong-phi-elim", cl::desc("Use strong PHI elimination."), cl::location(StrongPHIElim), cl::init(false)) [static]

cl::opt<bool, true> EnableUnsafeFPMath("enable-unsafe-fp-math", cl::desc("Enable optimizations that may decrease FP precision"), cl::location(UnsafeFPMath), cl::init(false)) [static]

cl::opt<bool, true> EnableUnwindTables("unwind-tables", cl::desc("Generate unwinding tables for all functions"), cl::location(UnwindTablesMandatory), cl::init(false)) [static]

cl::opt<bool, true> GenerateSoftFloatCalls("soft-float", cl::desc("Generate software floating point library calls"), cl::location(UseSoftFloat), cl::init(false)) [static]

cl::opt<unsigned, true> OverrideStackAlignment("stack-alignment", cl::desc("Override default stack alignment"), cl::location(StackAlignment), cl::init(0)) [static]

cl::opt<bool, true> PrintCode("print-machineinstrs", cl::desc("Print generated machine code"), cl::location(PrintMachineCode), cl::init(false)) [static]