--- /dev/null
+//===-- CommandFlags.h - Register Coalescing Interface ----------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// 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_COMMAND_LINE_FLAGS_H
+#define LLVM_CODEGEN_COMMAND_LINE_FLAGS_H
+
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/CodeGen.h"
+#include "llvm/Target/TargetMachine.h"
+
+#include <string>
+using namespace llvm;
+
+cl::opt<std::string>
+MArch("march", cl::desc("Architecture to generate code for (see --version)"));
+
+cl::opt<std::string>
+MCPU("mcpu",
+ cl::desc("Target a specific cpu type (-mcpu=help for details)"),
+ cl::value_desc("cpu-name"),
+ cl::init(""));
+
+cl::list<std::string>
+MAttrs("mattr",
+ cl::CommaSeparated,
+ cl::desc("Target specific attributes (-mattr=help for details)"),
+ cl::value_desc("a1,+a2,-a3,..."));
+
+cl::opt<Reloc::Model>
+RelocModel("relocation-model",
+ cl::desc("Choose relocation model"),
+ 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));
+
+cl::opt<llvm::CodeModel::Model>
+CMModel("code-model",
+ cl::desc("Choose code model"),
+ 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));
+
+cl::opt<bool>
+RelaxAll("mc-relax-all",
+ cl::desc("When used with filetype=obj, "
+ "relax all fixups in the emitted object file"));
+
+cl::opt<TargetMachine::CodeGenFileType>
+FileType("filetype", cl::init(TargetMachine::CGFT_AssemblyFile),
+ cl::desc("Choose a file type (not all types are supported by all targets):"),
+ cl::values(
+ clEnumValN(TargetMachine::CGFT_AssemblyFile, "asm",
+ "Emit an assembly ('.s') file"),
+ clEnumValN(TargetMachine::CGFT_ObjectFile, "obj",
+ "Emit a native object ('.o') file"),
+ clEnumValN(TargetMachine::CGFT_Null, "null",
+ "Emit nothing, for performance testing"),
+ clEnumValEnd));
+
+cl::opt<bool> DisableDotLoc("disable-dot-loc", cl::Hidden,
+ cl::desc("Do not use .loc entries"));
+
+cl::opt<bool> DisableCFI("disable-cfi", cl::Hidden,
+ cl::desc("Do not use .cfi_* directives"));
+
+cl::opt<bool> EnableDwarfDirectory("enable-dwarf-directory", cl::Hidden,
+ cl::desc("Use .file directives with an explicit directory."));
+
+cl::opt<bool>
+DisableRedZone("disable-red-zone",
+ cl::desc("Do not emit code that uses the red zone."),
+ cl::init(false));
+
+cl::opt<bool>
+EnableFPMAD("enable-fp-mad",
+ cl::desc("Enable less precise MAD instructions to be generated"),
+ cl::init(false));
+
+cl::opt<bool>
+DisableFPElim("disable-fp-elim",
+ cl::desc("Disable frame pointer elimination optimization"),
+ cl::init(false));
+
+cl::opt<bool>
+DisableFPElimNonLeaf("disable-non-leaf-fp-elim",
+ cl::desc("Disable frame pointer elimination optimization for non-leaf funcs"),
+ cl::init(false));
+
+cl::opt<bool>
+EnableUnsafeFPMath("enable-unsafe-fp-math",
+ cl::desc("Enable optimizations that may decrease FP precision"),
+ cl::init(false));
+
+cl::opt<bool>
+EnableNoInfsFPMath("enable-no-infs-fp-math",
+ cl::desc("Enable FP math optimizations that assume no +-Infs"),
+ cl::init(false));
+
+cl::opt<bool>
+EnableNoNaNsFPMath("enable-no-nans-fp-math",
+ cl::desc("Enable FP math optimizations that assume no NaNs"),
+ cl::init(false));
+
+cl::opt<bool>
+EnableHonorSignDependentRoundingFPMath("enable-sign-dependent-rounding-fp-math",
+ cl::Hidden,
+ cl::desc("Force codegen to assume rounding mode can change dynamically"),
+ cl::init(false));
+
+cl::opt<bool>
+GenerateSoftFloatCalls("soft-float",
+ cl::desc("Generate software floating point library calls"),
+ cl::init(false));
+
+cl::opt<llvm::FloatABI::ABIType>
+FloatABIForCalls("float-abi",
+ cl::desc("Choose float ABI type"),
+ cl::init(FloatABI::Default),
+ cl::values(
+ clEnumValN(FloatABI::Default, "default",
+ "Target default float ABI type"),
+ clEnumValN(FloatABI::Soft, "soft",
+ "Soft float ABI (implied by -soft-float)"),
+ clEnumValN(FloatABI::Hard, "hard",
+ "Hard float ABI (uses FP registers)"),
+ clEnumValEnd));
+
+cl::opt<llvm::FPOpFusion::FPOpFusionMode>
+FuseFPOps("fp-contract",
+ cl::desc("Enable aggresive formation of fused FP ops"),
+ cl::init(FPOpFusion::Standard),
+ cl::values(
+ clEnumValN(FPOpFusion::Fast, "fast",
+ "Fuse FP ops whenever profitable"),
+ clEnumValN(FPOpFusion::Standard, "on",
+ "Only fuse 'blessed' FP ops."),
+ clEnumValN(FPOpFusion::Strict, "off",
+ "Only fuse FP ops when the result won't be effected."),
+ clEnumValEnd));
+
+cl::opt<bool>
+DontPlaceZerosInBSS("nozero-initialized-in-bss",
+ cl::desc("Don't place zero-initialized symbols into bss section"),
+ cl::init(false));
+
+cl::opt<bool>
+EnableGuaranteedTailCallOpt("tailcallopt",
+ cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."),
+ cl::init(false));
+
+cl::opt<bool>
+DisableTailCalls("disable-tail-calls",
+ cl::desc("Never emit tail calls"),
+ cl::init(false));
+
+cl::opt<unsigned>
+OverrideStackAlignment("stack-alignment",
+ cl::desc("Override default stack alignment"),
+ cl::init(0));
+
+cl::opt<bool>
+EnableRealignStack("realign-stack",
+ cl::desc("Realign stack if needed"),
+ cl::init(true));
+
+cl::opt<std::string>
+TrapFuncName("trap-func", cl::Hidden,
+ cl::desc("Emit a call to trap function rather than a trap instruction"),
+ cl::init(""));
+
+cl::opt<bool>
+EnablePIE("enable-pie",
+ cl::desc("Assume the creation of a position independent executable."),
+ cl::init(false));
+
+cl::opt<bool>
+SegmentedStacks("segmented-stacks",
+ cl::desc("Use segmented stacks if possible."),
+ cl::init(false));
+
+cl::opt<bool>
+UseInitArray("use-init-array",
+ cl::desc("Use .init_array instead of .ctors."),
+ cl::init(false));
+
+cl::opt<std::string> StopAfter("stop-after",
+ cl::desc("Stop compilation after a specific pass"),
+ cl::value_desc("pass-name"),
+ cl::init(""));
+cl::opt<std::string> StartAfter("start-after",
+ cl::desc("Resume compilation after a specific pass"),
+ cl::value_desc("pass-name"),
+ cl::init(""));
+
+cl::opt<unsigned>
+SSPBufferSize("stack-protector-buffer-size", cl::init(8),
+ cl::desc("Lower bound for a buffer to be considered for "
+ "stack protection"));
+#endif
void initializeTailDuplicatePassPass(PassRegistry&);
void initializeTargetPassConfigPass(PassRegistry&);
void initializeDataLayoutPass(PassRegistry&);
+void initializeTargetTransformInfoPass(PassRegistry&);
void initializeTargetLibraryInfoPass(PassRegistry&);
void initializeTwoAddressInstructionPassPass(PassRegistry&);
void initializeTypeBasedAliasAnalysisPass(PassRegistry&);
#include "llvm/Pass.h"
#include "llvm/Support/CodeGen.h"
#include "llvm/Target/TargetOptions.h"
+#include "llvm/TargetTransformInfo.h"
+#include "llvm/Target/TargetTransformImpl.h"
#include "llvm/ADT/StringRef.h"
#include <cassert>
#include <string>
virtual const TargetLowering *getTargetLowering() const { return 0; }
virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const{ return 0; }
virtual const DataLayout *getDataLayout() const { return 0; }
+ virtual const ScalarTargetTransformInfo*
+ getScalarTargetTransformInfo() const { return 0; }
+ virtual const VectorTargetTransformInfo*
+ getVectorTargetTransformInfo() const { return 0; }
/// getMCAsmInfo - Return target specific asm information.
///
--- /dev/null
+//=- llvm/Target/TargetTransformImpl.h - Target Loop Trans Info----*- C++ -*-=//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file contains the target-specific implementations of the
+// TargetTransform interfaces.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
+#define LLVM_TARGET_TARGET_TRANSFORMATION_IMPL_H
+
+#include "llvm/TargetTransformInfo.h"
+
+namespace llvm {
+
+class TargetLowering;
+
+/// ScalarTargetTransformInfo - This is a default implementation for the
+/// ScalarTargetTransformInfo interface. Different targets can implement
+/// this interface differently.
+class ScalarTargetTransformImpl : public ScalarTargetTransformInfo {
+private:
+ const TargetLowering *TLI;
+
+public:
+ /// Ctor
+ explicit ScalarTargetTransformImpl(const TargetLowering *TL) : TLI(TL) {}
+
+ virtual bool isLegalAddImmediate(int64_t imm) const;
+
+ virtual bool isLegalICmpImmediate(int64_t imm) const;
+
+ virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const;
+
+ virtual bool isTruncateFree(Type *Ty1, Type *Ty2) const;
+
+ virtual bool isTypeLegal(Type *Ty) const;
+
+ virtual unsigned getJumpBufAlignment() const;
+
+ virtual unsigned getJumpBufSize() const;
+};
+
+class VectorTargetTransformImpl : public VectorTargetTransformInfo { };
+
+} // end llvm namespace
+
+#endif
--- /dev/null
+//===- llvm/Transforms/TargetTransformInfo.h --------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This pass exposes codegen information to IR-level passes. Every
+// transformation that uses codegen information is broken into three parts:
+// 1. The IR-level analysis pass.
+// 2. The IR-level transformation interface which provides the needed
+// information.
+// 3. Codegen-level implementation which uses target-specific hooks.
+//
+// This file defines #2, which is the interface that IR-level transformations
+// use for querying the codegen.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TRANSFORMS_TARGET_TRANSFORM_INTERFACE
+#define LLVM_TRANSFORMS_TARGET_TRANSFORM_INTERFACE
+
+#include "llvm/Pass.h"
+#include "llvm/AddressingMode.h"
+#include "llvm/Support/DataTypes.h"
+#include "llvm/Type.h"
+
+namespace llvm {
+
+class ScalarTargetTransformInfo;
+class VectorTargetTransformInfo;
+
+/// TargetTransformInfo - This pass provides access to the codegen
+/// interfaces that are needed for IR-level transformations.
+class TargetTransformInfo : public ImmutablePass {
+private:
+ const ScalarTargetTransformInfo *STTI;
+ const VectorTargetTransformInfo *VTTI;
+public:
+ /// Default ctor.
+ ///
+ /// @note This has to exist, because this is a pass, but it should never be
+ /// used.
+ TargetTransformInfo();
+
+ explicit TargetTransformInfo(const ScalarTargetTransformInfo* S,
+ const VectorTargetTransformInfo *V)
+ : ImmutablePass(ID), STTI(S), VTTI(V) {
+ initializeTargetTransformInfoPass(*PassRegistry::getPassRegistry());
+ }
+
+ TargetTransformInfo(const TargetTransformInfo &T) :
+ ImmutablePass(ID), STTI(T.STTI), VTTI(T.VTTI) { }
+
+ const ScalarTargetTransformInfo* getScalarTargetTransformInfo() {
+ return STTI;
+ }
+ const VectorTargetTransformInfo* getVectorTargetTransformInfo() {
+ return VTTI;
+ }
+
+ /// Pass identification, replacement for typeid.
+ static char ID;
+};
+
+// ---------------------------------------------------------------------------//
+// The classes below are inherited and implemented by target-specific classes
+// in the codegen.
+// ---------------------------------------------------------------------------//
+
+/// ScalarTargetTransformInfo - This interface is used by IR-level passes
+/// that need target-dependent information for generic scalar transformations.
+/// LSR, and LowerInvoke use this interface.
+class ScalarTargetTransformInfo {
+public:
+ virtual ~ScalarTargetTransformInfo() {}
+
+ /// isLegalAddImmediate - Return true if the specified immediate is legal
+ /// add immediate, that is the target has add instructions which can add
+ /// a register with the immediate without having to materialize the
+ /// immediate into a register.
+ virtual bool isLegalAddImmediate(int64_t) const {
+ return false;
+ }
+ /// isLegalICmpImmediate - Return true if the specified immediate is legal
+ /// icmp immediate, that is the target has icmp instructions which can compare
+ /// a register against the immediate without having to materialize the
+ /// immediate into a register.
+ virtual bool isLegalICmpImmediate(int64_t) const {
+ return false;
+ }
+ /// isLegalAddressingMode - Return true if the addressing mode represented by
+ /// AM is legal for this target, for a load/store of the specified type.
+ /// The type may be VoidTy, in which case only return true if the addressing
+ /// mode is legal for a load/store of any legal type.
+ /// TODO: Handle pre/postinc as well.
+ virtual bool isLegalAddressingMode(const AddrMode &AM, Type *Ty) const {
+ return false;
+ }
+ /// isTruncateFree - Return true if it's free to truncate a value of
+ /// type Ty1 to type Ty2. e.g. On x86 it's free to truncate a i32 value in
+ /// register EAX to i16 by referencing its sub-register AX.
+ virtual bool isTruncateFree(Type * /*Ty1*/, Type * /*Ty2*/) const {
+ return false;
+ }
+ /// Is this type legal.
+ virtual bool isTypeLegal(Type *Ty) const {
+ return false;
+ }
+ /// getJumpBufAlignment - returns the target's jmp_buf alignment in bytes
+ virtual unsigned getJumpBufAlignment() const {
+ return 0;
+ }
+ /// getJumpBufSize - returns the target's jmp_buf size in bytes.
+ virtual unsigned getJumpBufSize() const {
+ return 0;
+ }
+};
+
+class VectorTargetTransformInfo {
+ // TODO: define an interface for VectorTargetTransformInfo.
+};
+
+} // End llvm namespace
+
+#endif
ELFWriterInfo(*this),
TLInfo(*this),
TSInfo(*this),
- FrameLowering(Subtarget) {
+ FrameLowering(Subtarget),
+ STTI(&TLInfo) {
if (!Subtarget.hasARMOps())
report_fatal_error("CPU: '" + Subtarget.getCPUString() + "' does not "
"support ARM mode execution!");
TSInfo(*this),
FrameLowering(Subtarget.hasThumb2()
? new ARMFrameLowering(Subtarget)
- : (ARMFrameLowering*)new Thumb1FrameLowering(Subtarget)) {
+ : (ARMFrameLowering*)new Thumb1FrameLowering(Subtarget)),
+ STTI(&TLInfo){
}
namespace {
#include "Thumb1FrameLowering.h"
#include "Thumb2InstrInfo.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetTransformImpl.h"
#include "llvm/DataLayout.h"
#include "llvm/MC/MCStreamer.h"
#include "llvm/ADT/OwningPtr.h"
ARMTargetLowering TLInfo;
ARMSelectionDAGInfo TSInfo;
ARMFrameLowering FrameLowering;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
ARMTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
virtual const ARMFrameLowering *getFrameLowering() const {
return &FrameLowering;
}
-
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
virtual const ARMInstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const DataLayout *getDataLayout() const { return &DL; }
virtual const ARMELFWriterInfo *getELFWriterInfo() const {
ARMSelectionDAGInfo TSInfo;
// Either Thumb1FrameLowering or ARMFrameLowering.
OwningPtr<ARMFrameLowering> FrameLowering;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
ThumbTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS,
virtual const ARMFrameLowering *getFrameLowering() const {
return FrameLowering.get();
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
virtual const DataLayout *getDataLayout() const { return &DL; }
virtual const ARMELFWriterInfo *getELFWriterInfo() const {
return Subtarget.isTargetELF() ? &ELFWriterInfo : 0;
TargetMachineC.cpp
TargetRegisterInfo.cpp
TargetSubtargetInfo.cpp
+ TargetTransformImpl.cpp
)
foreach(t ${LLVM_TARGETS_TO_BUILD})
FrameLowering(Subtarget),
TLInfo(*this),
TSInfo(*this),
- InstrItins(Subtarget.getInstrItineraryData()) {
+ InstrItins(Subtarget.getInstrItineraryData()),
+ STTI(&TLInfo){
}
//===----------------------------------------------------------------------===//
#include "SPUSelectionDAGInfo.h"
#include "SPUFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetTransformImpl.h"
#include "llvm/DataLayout.h"
namespace llvm {
SPUTargetLowering TLInfo;
SPUSelectionDAGInfo TSInfo;
InstrItineraryData InstrItins;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
SPUTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
virtual const InstrItineraryData *getInstrItineraryData() const {
return &InstrItins;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
// Pass Pipeline Configuration
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
Subtarget(TT, CPU, FS), InstrInfo(Subtarget), TLInfo(*this),
TSInfo(*this),
FrameLowering(Subtarget),
- InstrItins(&Subtarget.getInstrItineraryData()) {
+ InstrItins(&Subtarget.getInstrItineraryData()),
+ STTI(&TLInfo) {
setMCUseCFI(false);
}
PM.add(createDeadCodeEliminationPass());
PM.add(createConstantPropagationPass());
PM.add(createLoopUnrollPass());
- PM.add(createLoopStrengthReducePass(getTargetLowering()));
+ PM.add(createLoopStrengthReducePass());
return true;
}
#include "HexagonFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/DataLayout.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
HexagonSelectionDAGInfo TSInfo;
HexagonFrameLowering FrameLowering;
const InstrItineraryData* InstrItins;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
HexagonTargetMachine(const Target &T, StringRef TT,StringRef CPU,
return &TSInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
+
virtual const DataLayout *getDataLayout() const { return &DL; }
static unsigned getModuleMatchQuality(const Module &M);
InstrInfo(*this),
FrameLowering(Subtarget),
TLInfo(*this), TSInfo(*this), ELFWriterInfo(*this),
- InstrItins(Subtarget.getInstrItineraryData()) {
+ InstrItins(Subtarget.getInstrItineraryData()), STTI(&TLInfo) {
}
namespace {
#include "llvm/Target/TargetMachine.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
class formatted_raw_ostream;
MBlazeIntrinsicInfo IntrinsicInfo;
MBlazeELFWriterInfo ELFWriterInfo;
InstrItineraryData InstrItins;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
MBlazeTargetMachine(const Target &T, StringRef TT,
virtual const MBlazeELFWriterInfo *getELFWriterInfo() const {
return &ELFWriterInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const
+ { return &STTI; }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const
+ { return &VTTI; }
// Pass Pipeline Configuration
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
// FIXME: Check DataLayout string.
DL("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"),
InstrInfo(*this), TLInfo(*this), TSInfo(*this),
- FrameLowering(Subtarget) { }
+ FrameLowering(Subtarget), STTI(&TLInfo) { }
namespace {
/// MSP430 Code Generator Pass Configuration Options.
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
MSP430TargetLowering TLInfo;
MSP430SelectionDAGInfo TSInfo;
MSP430FrameLowering FrameLowering;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
MSP430TargetMachine(const Target &T, StringRef TT,
virtual const MSP430SelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
-
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
}; // MSP430TargetMachine.
InstrInfo(MipsInstrInfo::create(*this)),
FrameLowering(MipsFrameLowering::create(*this, Subtarget)),
TLInfo(*this), TSInfo(*this), JITInfo(),
- ELFWriterInfo(false, isLittle) {
+ ELFWriterInfo(false, isLittle), STTI(&TLInfo) {
}
void MipsebTargetMachine::anchor() { }
#include "llvm/Target/TargetMachine.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
class formatted_raw_ostream;
MipsSelectionDAGInfo TSInfo;
MipsJITInfo JITInfo;
MipsELFWriterInfo ELFWriterInfo;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformInfo VTTI;
public:
MipsTargetMachine(const Target &T, StringRef TT,
virtual const MipsELFWriterInfo *getELFWriterInfo() const {
return &ELFWriterInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
// Pass Pipeline Configuration
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
: LLVMTargetMachine(T, TT, CPU, FS, Options, RM, CM, OL),
Subtarget(TT, CPU, FS, is64bit),
DL(Subtarget.getDataLayout()),
- InstrInfo(*this), TLInfo(*this), TSInfo(*this), FrameLowering(*this,is64bit)
+ InstrInfo(*this), TLInfo(*this), TSInfo(*this), FrameLowering(*this,is64bit),
+ STTI(&TLInfo)
/*FrameInfo(TargetFrameInfo::StackGrowsUp, 8, 0)*/ {
}
#include "llvm/Target/TargetFrameLowering.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetSelectionDAGInfo.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
// Hold Strings that can be free'd all together with NVPTXTargetMachine
ManagedStringPool ManagedStrPool;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
+
//bool addCommonCodeGenPasses(PassManagerBase &, CodeGenOpt::Level,
// bool DisableVerify, MCContext *&OutCtx);
virtual const TargetSelectionDAGInfo *getSelectionDAGInfo() const {
return &TSInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
//virtual bool addInstSelector(PassManagerBase &PM,
// CodeGenOpt::Level OptLevel);
DL(Subtarget.getDataLayoutString()), InstrInfo(*this),
FrameLowering(Subtarget), JITInfo(*this, is64Bit),
TLInfo(*this), TSInfo(*this),
- InstrItins(Subtarget.getInstrItineraryData()) {
+ InstrItins(Subtarget.getInstrItineraryData()),
+ STTI(&TLInfo){
// The binutils for the BG/P are too old for CFI.
if (Subtarget.isBGP())
#include "PPCISelLowering.h"
#include "PPCSelectionDAGInfo.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetTransformImpl.h"
#include "llvm/DataLayout.h"
namespace llvm {
PPCTargetLowering TLInfo;
PPCSelectionDAGInfo TSInfo;
InstrItineraryData InstrItins;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
PPCTargetMachine(const Target &T, StringRef TT,
virtual const InstrItineraryData *getInstrItineraryData() const {
return &InstrItins;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
// Pass Pipeline Configuration
virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);
DL(Subtarget.getDataLayout()),
InstrInfo(Subtarget),
TLInfo(*this), TSInfo(*this),
- FrameLowering(Subtarget) {
+ FrameLowering(Subtarget),STTI(&TLInfo) {
}
namespace {
#include "llvm/Target/TargetMachine.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
SparcTargetLowering TLInfo;
SparcSelectionDAGInfo TSInfo;
SparcFrameLowering FrameLowering;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
SparcTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
virtual const DataLayout *getDataLayout() const { return &DL; }
// Pass Pipeline Configuration
void llvm::initializeTarget(PassRegistry &Registry) {
initializeDataLayoutPass(Registry);
initializeTargetLibraryInfoPass(Registry);
+ initializeTargetTransformInfoPass(Registry);
}
void LLVMInitializeTarget(LLVMPassRegistryRef R) {
--- /dev/null
+// llvm/Target/TargetTransformImpl.cpp - Target Loop Trans Info ---*- C++ -*-=//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Target/TargetTransformImpl.h"
+#include "llvm/Target/TargetLowering.h"
+
+using namespace llvm;
+
+bool ScalarTargetTransformImpl::isLegalAddImmediate(int64_t imm) const {
+ return TLI->isLegalAddImmediate(imm);
+}
+
+bool ScalarTargetTransformImpl::isLegalICmpImmediate(int64_t imm) const {
+ return TLI->isLegalICmpImmediate(imm);
+}
+
+bool ScalarTargetTransformImpl::isLegalAddressingMode(const AddrMode &AM,
+ Type *Ty) const {
+ return TLI->isLegalAddressingMode(AM, Ty);
+}
+
+bool ScalarTargetTransformImpl::isTruncateFree(Type *Ty1, Type *Ty2) const {
+ return TLI->isTruncateFree(Ty1, Ty2);
+}
+
+bool ScalarTargetTransformImpl::isTypeLegal(Type *Ty) const {
+ EVT T = TLI->getValueType(Ty);
+ return TLI->isTypeLegal(T);
+}
+
+unsigned ScalarTargetTransformImpl::getJumpBufAlignment() const {
+ return TLI->getJumpBufAlignment();
+}
+
+unsigned ScalarTargetTransformImpl::getJumpBufSize() const {
+ return TLI->getJumpBufSize();
+}
InstrInfo(*this),
TSInfo(*this),
TLInfo(*this),
- JITInfo(*this) {
+ JITInfo(*this),
+ STTI(&TLInfo) {
}
void X86_64TargetMachine::anchor() { }
InstrInfo(*this),
TSInfo(*this),
TLInfo(*this),
- JITInfo(*this) {
+ JITInfo(*this),
+ STTI(&TLInfo) {
}
/// X86TargetMachine ctor - Create an X86 target.
#include "llvm/Target/TargetMachine.h"
#include "llvm/DataLayout.h"
#include "llvm/Target/TargetFrameLowering.h"
+#include "llvm/Target/TargetTransformImpl.h"
namespace llvm {
X86SelectionDAGInfo TSInfo;
X86TargetLowering TLInfo;
X86JITInfo JITInfo;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
X86_32TargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
virtual X86JITInfo *getJITInfo() {
return &JITInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
};
/// X86_64TargetMachine - X86 64-bit target machine.
X86SelectionDAGInfo TSInfo;
X86TargetLowering TLInfo;
X86JITInfo JITInfo;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
X86_64TargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
virtual X86JITInfo *getJITInfo() {
return &JITInfo;
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
};
} // End llvm namespace
InstrInfo(),
FrameLowering(Subtarget),
TLInfo(*this),
- TSInfo(*this) {
+ TSInfo(*this), STTI(&TLInfo) {
}
namespace {
#include "XCoreISelLowering.h"
#include "XCoreSelectionDAGInfo.h"
#include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetTransformImpl.h"
#include "llvm/DataLayout.h"
namespace llvm {
XCoreFrameLowering FrameLowering;
XCoreTargetLowering TLInfo;
XCoreSelectionDAGInfo TSInfo;
+ ScalarTargetTransformImpl STTI;
+ VectorTargetTransformImpl VTTI;
public:
XCoreTargetMachine(const Target &T, StringRef TT,
StringRef CPU, StringRef FS, const TargetOptions &Options,
virtual const TargetRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}
+ virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+ return &STTI;
+ }
+ virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+ return &VTTI;
+ }
virtual const DataLayout *getDataLayout() const { return &DL; }
// Pass Pipeline Configuration
PrintModulePass.cpp
Type.cpp
TypeFinder.cpp
+ TargetTransformInfo.cpp
Use.cpp
User.cpp
Value.cpp
--- /dev/null
+//===- llvm/VMCore/TargetTransformInfo.cpp ----------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/TargetTransformInfo.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+/// Default ctor.
+///
+/// @note This has to exist, because this is a pass, but it should never be
+/// used.
+TargetTransformInfo::TargetTransformInfo() : ImmutablePass(ID) {
+ report_fatal_error("Bad TargetTransformInfo ctor used. "
+ "Tool did not specify a TargetTransformInfo to use?");
+}
+
+INITIALIZE_PASS(TargetTransformInfo, "TargetTransformInfo",
+ "Target Transform Info", false, true)
+char TargetTransformInfo::ID = 0;
+
#include "llvm/ADT/Triple.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Support/IRReader.h"
+#include "llvm/CodeGen/CommandFlags.h"
#include "llvm/CodeGen/LinkAllAsmWriterComponents.h"
#include "llvm/CodeGen/LinkAllCodegenComponents.h"
#include "llvm/MC/SubtargetFeature.h"
static cl::opt<std::string>
TargetTriple("mtriple", cl::desc("Override target triple for module"));
-static cl::opt<std::string>
-MArch("march", cl::desc("Architecture to generate code for (see --version)"));
-
-static cl::opt<std::string>
-MCPU("mcpu",
- cl::desc("Target a specific cpu type (-mcpu=help for details)"),
- cl::value_desc("cpu-name"),
- cl::init(""));
-
-static cl::list<std::string>
-MAttrs("mattr",
- cl::CommaSeparated,
- cl::desc("Target specific attributes (-mattr=help for details)"),
- cl::value_desc("a1,+a2,-a3,..."));
-
-static cl::opt<Reloc::Model>
-RelocModel("relocation-model",
- cl::desc("Choose relocation model"),
- 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>
-CMModel("code-model",
- cl::desc("Choose code model"),
- 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>
-RelaxAll("mc-relax-all",
- cl::desc("When used with filetype=obj, "
- "relax all fixups in the emitted object file"));
-
-cl::opt<TargetMachine::CodeGenFileType>
-FileType("filetype", cl::init(TargetMachine::CGFT_AssemblyFile),
- cl::desc("Choose a file type (not all types are supported by all targets):"),
- cl::values(
- clEnumValN(TargetMachine::CGFT_AssemblyFile, "asm",
- "Emit an assembly ('.s') file"),
- clEnumValN(TargetMachine::CGFT_ObjectFile, "obj",
- "Emit a native object ('.o') file"),
- clEnumValN(TargetMachine::CGFT_Null, "null",
- "Emit nothing, for performance testing"),
- clEnumValEnd));
-
cl::opt<bool> NoVerify("disable-verify", cl::Hidden,
cl::desc("Do not verify input module"));
-cl::opt<bool> DisableDotLoc("disable-dot-loc", cl::Hidden,
- cl::desc("Do not use .loc entries"));
-
-cl::opt<bool> DisableCFI("disable-cfi", cl::Hidden,
- cl::desc("Do not use .cfi_* directives"));
-
-cl::opt<bool> EnableDwarfDirectory("enable-dwarf-directory", cl::Hidden,
- cl::desc("Use .file directives with an explicit directory."));
-
-static cl::opt<bool>
-DisableRedZone("disable-red-zone",
- cl::desc("Do not emit code that uses the red zone."),
- cl::init(false));
-
-static cl::opt<bool>
-EnableFPMAD("enable-fp-mad",
- cl::desc("Enable less precise MAD instructions to be generated"),
- cl::init(false));
-
-static cl::opt<bool>
-DisableFPElim("disable-fp-elim",
- cl::desc("Disable frame pointer elimination optimization"),
- cl::init(false));
-
-static cl::opt<bool>
-DisableFPElimNonLeaf("disable-non-leaf-fp-elim",
- cl::desc("Disable frame pointer elimination optimization for non-leaf funcs"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableUnsafeFPMath("enable-unsafe-fp-math",
- cl::desc("Enable optimizations that may decrease FP precision"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableNoInfsFPMath("enable-no-infs-fp-math",
- cl::desc("Enable FP math optimizations that assume no +-Infs"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableNoNaNsFPMath("enable-no-nans-fp-math",
- cl::desc("Enable FP math optimizations that assume no NaNs"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableHonorSignDependentRoundingFPMath("enable-sign-dependent-rounding-fp-math",
- cl::Hidden,
- cl::desc("Force codegen to assume rounding mode can change dynamically"),
- cl::init(false));
-
-static cl::opt<bool>
-GenerateSoftFloatCalls("soft-float",
- cl::desc("Generate software floating point library calls"),
- cl::init(false));
-
-static cl::opt<llvm::FloatABI::ABIType>
-FloatABIForCalls("float-abi",
- cl::desc("Choose float ABI type"),
- cl::init(FloatABI::Default),
- cl::values(
- clEnumValN(FloatABI::Default, "default",
- "Target default float ABI type"),
- clEnumValN(FloatABI::Soft, "soft",
- "Soft float ABI (implied by -soft-float)"),
- clEnumValN(FloatABI::Hard, "hard",
- "Hard float ABI (uses FP registers)"),
- clEnumValEnd));
-
-static cl::opt<llvm::FPOpFusion::FPOpFusionMode>
-FuseFPOps("fp-contract",
- cl::desc("Enable aggresive formation of fused FP ops"),
- cl::init(FPOpFusion::Standard),
- cl::values(
- clEnumValN(FPOpFusion::Fast, "fast",
- "Fuse FP ops whenever profitable"),
- clEnumValN(FPOpFusion::Standard, "on",
- "Only fuse 'blessed' FP ops."),
- clEnumValN(FPOpFusion::Strict, "off",
- "Only fuse FP ops when the result won't be effected."),
- clEnumValEnd));
-
-static cl::opt<bool>
-DontPlaceZerosInBSS("nozero-initialized-in-bss",
- cl::desc("Don't place zero-initialized symbols into bss section"),
- cl::init(false));
-
-static cl::opt<bool>
+cl::opt<bool>
DisableSimplifyLibCalls("disable-simplify-libcalls",
- cl::desc("Disable simplify-libcalls"),
- cl::init(false));
-
-static cl::opt<bool>
-EnableGuaranteedTailCallOpt("tailcallopt",
- cl::desc("Turn fastcc calls into tail calls by (potentially) changing ABI."),
- cl::init(false));
-
-static cl::opt<bool>
-DisableTailCalls("disable-tail-calls",
- cl::desc("Never emit tail calls"),
- cl::init(false));
-
-static cl::opt<unsigned>
-OverrideStackAlignment("stack-alignment",
- cl::desc("Override default stack alignment"),
- cl::init(0));
-
-static cl::opt<bool>
-EnableRealignStack("realign-stack",
- cl::desc("Realign stack if needed"),
- cl::init(true));
-
-static cl::opt<std::string>
-TrapFuncName("trap-func", cl::Hidden,
- cl::desc("Emit a call to trap function rather than a trap instruction"),
- cl::init(""));
-
-static cl::opt<bool>
-EnablePIE("enable-pie",
- cl::desc("Assume the creation of a position independent executable."),
- cl::init(false));
-
-static cl::opt<bool>
-SegmentedStacks("segmented-stacks",
- cl::desc("Use segmented stacks if possible."),
- cl::init(false));
-
-static cl::opt<bool>
-UseInitArray("use-init-array",
- cl::desc("Use .init_array instead of .ctors."),
- cl::init(false));
-
-static cl::opt<std::string> StopAfter("stop-after",
- cl::desc("Stop compilation after a specific pass"),
- cl::value_desc("pass-name"),
- cl::init(""));
-static cl::opt<std::string> StartAfter("start-after",
- cl::desc("Resume compilation after a specific pass"),
- cl::value_desc("pass-name"),
- cl::init(""));
-
-static cl::opt<unsigned>
-SSPBufferSize("stack-protector-buffer-size", cl::init(8),
- cl::desc("Lower bound for a buffer to be considered for "
- "stack protection"));
+ cl::desc("Disable simplify-libcalls"),
+ cl::init(false));
// GetFileNameRoot - Helper function to get the basename of a filename.
static inline std::string
TLI->disableAllFunctions();
PM.add(TLI);
+ if (target.get()) {
+ PM.add(new TargetTransformInfo(target->getScalarTargetTransformInfo(),
+ target->getVectorTargetTransformInfo()));
+ }
+
// Add the target data from the target machine, if it exists, or the module.
if (const DataLayout *TD = Target.getDataLayout())
PM.add(new DataLayout(*TD));
// Add an appropriate DataLayout instance for this module...
passes.add(new DataLayout(*_target->getDataLayout()));
+ passes.add(new TargetTransformInfo(_target->getScalarTargetTransformInfo(),
+ _target->getVectorTargetTransformInfo()));
// Enabling internalize here would use its AllButMain variant. It
// keeps only main if it exists and does nothing for libraries. Instead
-set(LLVM_LINK_COMPONENTS bitreader asmparser bitwriter instrumentation scalaropts ipo vectorize)
+set(LLVM_LINK_COMPONENTS ${LLVM_TARGETS_TO_BUILD} bitreader asmparser bitwriter instrumentation scalaropts ipo vectorize)
add_llvm_tool(opt
AnalysisWrappers.cpp
type = Tool
name = opt
parent = Tools
-required_libraries = AsmParser BitReader BitWriter IPO Instrumentation Scalar
+required_libraries = AsmParser BitReader BitWriter IPO Instrumentation Scalar all-targets
LEVEL := ../..
TOOLNAME := opt
-LINK_COMPONENTS := bitreader bitwriter asmparser instrumentation scalaropts ipo vectorize
+LINK_COMPONENTS := bitreader bitwriter asmparser instrumentation scalaropts ipo vectorize all-targets
include $(LEVEL)/Makefile.common
#include "llvm/Module.h"
#include "llvm/PassManager.h"
#include "llvm/CallGraphSCCPass.h"
+#include "llvm/CodeGen/CommandFlags.h"
#include "llvm/Bitcode/ReaderWriter.h"
#include "llvm/Assembly/PrintModulePass.h"
#include "llvm/Analysis/Verifier.h"
#include "llvm/Support/PluginLoader.h"
#include "llvm/Support/PrettyStackTrace.h"
#include "llvm/Support/SystemUtils.h"
+#include "llvm/Support/TargetRegistry.h"
#include "llvm/Support/ToolOutputFile.h"
+#include "llvm/MC/SubtargetFeature.h"
#include "llvm/LinkAllPasses.h"
#include "llvm/LinkAllVMCore.h"
#include "llvm/Transforms/IPO/PassManagerBuilder.h"
/*RunInliner=*/ !DisableInline);
}
+//===----------------------------------------------------------------------===//
+// CodeGen-related helper functions.
+//
+static TargetOptions GetTargetOptions() {
+ TargetOptions Options;
+ Options.LessPreciseFPMADOption = EnableFPMAD;
+ Options.NoFramePointerElim = DisableFPElim;
+ Options.NoFramePointerElimNonLeaf = DisableFPElimNonLeaf;
+ Options.AllowFPOpFusion = FuseFPOps;
+ Options.UnsafeFPMath = EnableUnsafeFPMath;
+ Options.NoInfsFPMath = EnableNoInfsFPMath;
+ Options.NoNaNsFPMath = EnableNoNaNsFPMath;
+ Options.HonorSignDependentRoundingFPMathOption =
+ EnableHonorSignDependentRoundingFPMath;
+ Options.UseSoftFloat = GenerateSoftFloatCalls;
+ if (FloatABIForCalls != FloatABI::Default)
+ Options.FloatABIType = FloatABIForCalls;
+ Options.NoZerosInBSS = DontPlaceZerosInBSS;
+ Options.GuaranteedTailCallOpt = EnableGuaranteedTailCallOpt;
+ Options.DisableTailCalls = DisableTailCalls;
+ Options.StackAlignmentOverride = OverrideStackAlignment;
+ Options.RealignStack = EnableRealignStack;
+ Options.TrapFuncName = TrapFuncName;
+ Options.PositionIndependentExecutable = EnablePIE;
+ Options.EnableSegmentedStacks = SegmentedStacks;
+ Options.UseInitArray = UseInitArray;
+ Options.SSPBufferSize = SSPBufferSize;
+ return Options;
+}
+
+CodeGenOpt::Level GetCodeGenOptLevel() {
+ if (OptLevelO1)
+ return CodeGenOpt::Less;
+ if (OptLevelO2)
+ return CodeGenOpt::Default;
+ if (OptLevelO3)
+ return CodeGenOpt::Aggressive;
+ return CodeGenOpt::None;
+}
+
+// Returns the TargetMachine instance or zero if no triple is provided.
+static TargetMachine* GetTargetMachine(std::string TripleStr) {
+ if (TripleStr.empty())
+ return 0;
+
+ // Get the target specific parser.
+ std::string Error;
+ Triple TheTriple(Triple::normalize(TargetTriple));
+
+ const Target *TheTarget = TargetRegistry::lookupTarget(MArch, TheTriple,
+ Error);
+ if (!TheTarget) {
+ return 0;
+ }
+
+ // Package up features to be passed to target/subtarget
+ std::string FeaturesStr;
+ if (MAttrs.size()) {
+ SubtargetFeatures Features;
+ for (unsigned i = 0; i != MAttrs.size(); ++i)
+ Features.AddFeature(MAttrs[i]);
+ FeaturesStr = Features.getString();
+ }
+
+ return TheTarget->createTargetMachine(TheTriple.getTriple(),
+ MCPU, FeaturesStr, GetTargetOptions(),
+ RelocModel, CMModel,
+ GetCodeGenOptLevel());
+}
//===----------------------------------------------------------------------===//
// main for opt
if (TD)
Passes.add(TD);
+ std::auto_ptr<TargetMachine> TM(GetTargetMachine(TargetTriple));
+ if (TM.get()) {
+ Passes.add(new TargetTransformInfo(TM->getScalarTargetTransformInfo(),
+ TM->getVectorTargetTransformInfo()));
+ }
+
OwningPtr<FunctionPassManager> FPasses;
if (OptLevelO1 || OptLevelO2 || OptLevelOs || OptLevelOz || OptLevelO3) {
FPasses.reset(new FunctionPassManager(M.get()));
projects / oota-llvm.git / commitdiff