6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2024-11-04 22:07:27 +00:00
Code Issues Projects Releases Wiki Activity

Added getTargetLowering() to TargetMachine. Refactored targets to support this.

Browse Source 
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26742 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-03-13 23:20:37 +00:00
parent e617b085fe
commit c4c6257c1a
27 changed files with 97 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
lib/Target/IA64/IA64.h
View File

@ -18,26 +18,26 @@
namespace llvm {
class TargetMachine;
class IA64TargetMachine;
class FunctionPass;
class IntrinsicLowering;
/// createIA64DAGToDAGInstructionSelector - This pass converts an LLVM
/// function into IA64 machine code in a sane, DAG->DAG transform.
///
FunctionPass *createIA64DAGToDAGInstructionSelector(TargetMachine &TM);
FunctionPass *createIA64DAGToDAGInstructionSelector(IA64TargetMachine &TM);
/// createIA64BundlingPass - This pass adds stop bits and bundles
/// instructions.
///
FunctionPass *createIA64BundlingPass(TargetMachine &TM);
FunctionPass *createIA64BundlingPass(IA64TargetMachine &TM);
/// createIA64CodePrinterPass - Returns a pass that prints the IA64
/// assembly code for a MachineFunction to the given output stream,
/// using the given target machine description. This should work
/// regardless of whether the function is in SSA form.
///
FunctionPass *createIA64CodePrinterPass(std::ostream &o,TargetMachine &tm);
FunctionPass *createIA64CodePrinterPass(std::ostream &o, IA64TargetMachine &tm);
} // End llvm namespace

3
lib/Target/IA64/IA64AsmPrinter.cpp
View File

@ -374,7 +374,8 @@ bool IA64AsmPrinter::doFinalization(Module &M) {
/// assembly code for a MachineFunction to the given output stream, using
/// the given target machine description.
///
FunctionPass *llvm::createIA64CodePrinterPass(std::ostream &o,TargetMachine &tm){
FunctionPass *llvm::createIA64CodePrinterPass(std::ostream &o,
IA64TargetMachine &tm) {
return new IA64AsmPrinter(o, tm);
}

6
lib/Target/IA64/IA64Bundling.cpp
View File

@ -37,9 +37,9 @@ namespace {
/// Target machine description which we query for reg. names, data
/// layout, etc.
///
TargetMachine &TM;
IA64TargetMachine &TM;
IA64BundlingPass(TargetMachine &tm) : TM(tm) { }
IA64BundlingPass(IA64TargetMachine &tm) : TM(tm) { }
virtual const char *getPassName() const {
return "IA64 (Itanium) Bundling Pass";
@ -64,7 +64,7 @@ namespace {
/// createIA64BundlingPass - Returns a pass that adds STOP (;;) instructions
/// and arranges the result into bundles.
///
FunctionPass *llvm::createIA64BundlingPass(TargetMachine &tm) {
FunctionPass *llvm::createIA64BundlingPass(IA64TargetMachine &tm) {
return new IA64BundlingPass(tm);
}

7
lib/Target/IA64/IA64ISelDAGToDAG.cpp
View File

@ -42,8 +42,8 @@ namespace {
IA64TargetLowering IA64Lowering;
unsigned GlobalBaseReg;
public:
IA64DAGToDAGISel(TargetMachine &TM)
: SelectionDAGISel(IA64Lowering), IA64Lowering(TM) {}
IA64DAGToDAGISel(IA64TargetMachine &TM)
: SelectionDAGISel(IA64Lowering), IA64Lowering(*TM.getTargetLowering()) {}
virtual bool runOnFunction(Function &Fn) {
// Make sure we re-emit a set of the global base reg if necessary
@ -621,7 +621,8 @@ void IA64DAGToDAGISel::Select(SDOperand &Result, SDOperand Op) {
/// createIA64DAGToDAGInstructionSelector - This pass converts a legalized DAG
/// into an IA64-specific DAG, ready for instruction scheduling.
///
FunctionPass *llvm::createIA64DAGToDAGInstructionSelector(TargetMachine &TM) {
FunctionPass
*llvm::createIA64DAGToDAGInstructionSelector(IA64TargetMachine &TM) {
return new IA64DAGToDAGISel(TM);
}

3
lib/Target/IA64/IA64TargetMachine.cpp
View File

@ -79,7 +79,8 @@ unsigned IA64TargetMachine::getModuleMatchQuality(const Module &M) {
IA64TargetMachine::IA64TargetMachine(const Module &M, IntrinsicLowering *IL,
const std::string &FS)
: TargetMachine("IA64", IL, true),
FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0) { // FIXME? check this stuff
FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
TLInfo(*this) { // FIXME? check this stuff
}
// addPassesToEmitFile - We currently use all of the same passes as the JIT

11
lib/Target/IA64/IA64TargetMachine.h
View File

@ -18,20 +18,23 @@
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/PassManager.h"
#include "IA64InstrInfo.h"
#include "IA64ISelLowering.h"
namespace llvm {
class IntrinsicLowering;
class IA64TargetMachine : public TargetMachine {
IA64InstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
IA64InstrInfo InstrInfo;
TargetFrameInfo FrameInfo;
//IA64JITInfo JITInfo;
IA64TargetLowering TLInfo;
public:
IA64TargetMachine(const Module &M, IntrinsicLowering *IL,
const std::string &FS);
virtual const IA64InstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual const IA64InstrInfo *getInstrInfo() const { return &InstrInfo; }
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual IA64TargetLowering *getTargetLowering() { return &TLInfo; }
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}

8
lib/Target/PowerPC/PPC.h
View File

@ -20,16 +20,16 @@
namespace llvm {
class FunctionPass;
class TargetMachine;
class PPCTargetMachine;
enum PPCTargetEnum {
TargetDefault, TargetAIX, TargetDarwin
};
FunctionPass *createPPCBranchSelectionPass();
FunctionPass *createPPCISelDag(TargetMachine &TM);
FunctionPass *createDarwinAsmPrinter(std::ostream &OS, TargetMachine &TM);
FunctionPass *createAIXAsmPrinter(std::ostream &OS, TargetMachine &TM);
FunctionPass *createPPCISelDag(PPCTargetMachine &TM);
FunctionPass *createDarwinAsmPrinter(std::ostream &OS, PPCTargetMachine &TM);
FunctionPass *createAIXAsmPrinter(std::ostream &OS, PPCTargetMachine &TM);
extern PPCTargetEnum PPCTarget;
} // end namespace llvm;

5
lib/Target/PowerPC/PPCAsmPrinter.cpp
View File

@ -307,7 +307,8 @@ namespace {
/// code for a MachineFunction to the given output stream, in a format that the
/// Darwin assembler can deal with.
///
FunctionPass *llvm::createDarwinAsmPrinter(std::ostream &o, TargetMachine &tm) {
FunctionPass *llvm::createDarwinAsmPrinter(std::ostream &o,
PPCTargetMachine &tm) {
return new DarwinAsmPrinter(o, tm);
}
@ -315,7 +316,7 @@ FunctionPass *llvm::createDarwinAsmPrinter(std::ostream &o, TargetMachine &tm) {
/// for a MachineFunction to the given output stream, in a format that the
/// AIX 5L assembler can deal with.
///
FunctionPass *llvm::createAIXAsmPrinter(std::ostream &o, TargetMachine &tm) {
FunctionPass *llvm::createAIXAsmPrinter(std::ostream &o, PPCTargetMachine &tm) {
return new AIXAsmPrinter(o, tm);
}

7
lib/Target/PowerPC/PPCISelDAGToDAG.cpp
View File

@ -42,8 +42,9 @@ namespace {
PPCTargetLowering PPCLowering;
unsigned GlobalBaseReg;
public:
PPCDAGToDAGISel(TargetMachine &TM)
: SelectionDAGISel(PPCLowering), PPCLowering(TM) {}
PPCDAGToDAGISel(PPCTargetMachine &TM)
: SelectionDAGISel(PPCLowering),
PPCLowering(*TM.getTargetLowering()){}
virtual bool runOnFunction(Function &Fn) {
// Make sure we re-emit a set of the global base reg if necessary
@ -1140,7 +1141,7 @@ void PPCDAGToDAGISel::Select(SDOperand &Result, SDOperand Op) {
/// createPPCISelDag - This pass converts a legalized DAG into a
/// PowerPC-specific DAG, ready for instruction scheduling.
///
FunctionPass *llvm::createPPCISelDag(TargetMachine &TM) {
FunctionPass *llvm::createPPCISelDag(PPCTargetMachine &TM) {
return new PPCDAGToDAGISel(TM);
}

8
lib/Target/PowerPC/PPCISelLowering.cpp
View File

@ -14,6 +14,7 @@
#include "PPCISelLowering.h"
#include "PPCTargetMachine.h"
#include "llvm/ADT/VectorExtras.h"
#include "llvm/Analysis/ScalarEvolutionExpressions.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstrBuilder.h"
@ -1174,3 +1175,10 @@ isOperandValidForConstraint(SDOperand Op, char Letter) {
// Handle standard constraint letters.
return TargetLowering::isOperandValidForConstraint(Op, Letter);
}
/// isLegalAddressImmediate - Return true if the integer value can be used
/// as the offset of the target addressing mode.
bool PPCTargetLowering::isLegalAddressImmediate(int64_t V) const {
// PPC allows a sign-extended 16-bit immediate field.
return (V > -(1 << 16) && V < (1 << 16)-1);
}

4
lib/Target/PowerPC/PPCISelLowering.h
View File

@ -109,6 +109,10 @@ namespace llvm {
getRegClassForInlineAsmConstraint(const std::string &Constraint,
MVT::ValueType VT) const;
bool isOperandValidForConstraint(SDOperand Op, char ConstraintLetter);
/// isLegalAddressImmediate - Return true if the integer value can be used
/// as the offset of the target addressing mode.
virtual bool isLegalAddressImmediate(int64_t V) const;
};
}

6
lib/Target/PowerPC/PPCJITInfo.h
View File

@ -17,13 +17,13 @@
#include "llvm/Target/TargetJITInfo.h"
namespace llvm {
class TargetMachine;
class PPCTargetMachine;
class PPCJITInfo : public TargetJITInfo {
protected:
TargetMachine &TM;
PPCTargetMachine &TM;
public:
PPCJITInfo(TargetMachine &tm) : TM(tm) {useGOT = 0;}
PPCJITInfo(PPCTargetMachine &tm) : TM(tm) {useGOT = 0;}
/// addPassesToJITCompile - Add passes to the specified pass manager to
/// implement a fast dynamic compiler for this target. Return true if this

2
lib/Target/PowerPC/PPCTargetMachine.cpp
View File

@ -62,7 +62,7 @@ PPCTargetMachine::PPCTargetMachine(const Module &M, IntrinsicLowering *IL,
const std::string &FS)
: TargetMachine("PowerPC", IL, false, 4, 4, 4, 4, 4, 4, 2, 1, 1),
Subtarget(M, FS), FrameInfo(*this, false), JITInfo(*this),
InstrItins(Subtarget.getInstrItineraryData()) {
TLInfo(*this), InstrItins(Subtarget.getInstrItineraryData()) {
if (TargetDefault == PPCTarget) {
if (Subtarget.isAIX()) PPCTarget = TargetAIX;
if (Subtarget.isDarwin()) PPCTarget = TargetDarwin;

3
lib/Target/PowerPC/PPCTargetMachine.h
View File

@ -18,6 +18,7 @@
#include "PPCSubtarget.h"
#include "PPCJITInfo.h"
#include "PPCInstrInfo.h"
#include "PPCISelLowering.h"
#include "llvm/Target/TargetMachine.h"
namespace llvm {
@ -31,6 +32,7 @@ class PPCTargetMachine : public TargetMachine {
PPCSubtarget Subtarget;
PPCFrameInfo FrameInfo;
PPCJITInfo JITInfo;
PPCTargetLowering TLInfo;
InstrItineraryData InstrItins;
public:
PPCTargetMachine(const Module &M, IntrinsicLowering *IL,
@ -40,6 +42,7 @@ public:
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
virtual PPCTargetLowering *getTargetLowering() { return &TLInfo; }
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}

8
lib/Target/X86/X86.h
View File

@ -19,7 +19,7 @@
namespace llvm {
class TargetMachine;
class X86TargetMachine;
class PassManager;
class FunctionPass;
class IntrinsicLowering;
@ -28,7 +28,7 @@ class MachineCodeEmitter;
/// createX86ISelDag - This pass converts a legalized DAG into a
/// X86-specific DAG, ready for instruction scheduling.
///
FunctionPass *createX86ISelDag(TargetMachine &TM);
FunctionPass *createX86ISelDag(X86TargetMachine &TM);
/// createX86FloatingPointStackifierPass - This function returns a pass which
/// converts floating point register references and pseudo instructions into
@ -40,7 +40,7 @@ FunctionPass *createX86FloatingPointStackifierPass();
/// assembly code for a MachineFunction to the given output stream,
/// using the given target machine description.
///
FunctionPass *createX86CodePrinterPass(std::ostream &o, TargetMachine &tm);
FunctionPass *createX86CodePrinterPass(std::ostream &o, X86TargetMachine &tm);
/// createX86CodeEmitterPass - Return a pass that emits the collected X86 code
/// to the specified MCE object.
@ -50,7 +50,7 @@ FunctionPass *createX86CodeEmitterPass(MachineCodeEmitter &MCE);
/// code as an ELF object file.
///
void addX86ELFObjectWriterPass(PassManager &FPM,
std::ostream &o, TargetMachine &tm);
std::ostream &o, X86TargetMachine &tm);
/// createX86EmitCodeToMemory - Returns a pass that converts a register
/// allocated function into raw machine code in a dynamically

1
lib/Target/X86/X86ATTAsmPrinter.cpp
View File

@ -21,7 +21,6 @@
#include "llvm/Target/TargetOptions.h"
#include <iostream>
using namespace llvm;
using namespace x86;
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.

4
lib/Target/X86/X86ATTAsmPrinter.h
View File

@ -18,10 +18,9 @@
#include "llvm/CodeGen/ValueTypes.h"
namespace llvm {
namespace x86 {
struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
X86ATTAsmPrinter(std::ostream &O, TargetMachine &TM)
X86ATTAsmPrinter(std::ostream &O, X86TargetMachine &TM)
: X86SharedAsmPrinter(O, TM) { }
virtual const char *getPassName() const {
@ -69,7 +68,6 @@ struct X86ATTAsmPrinter : public X86SharedAsmPrinter {
bool runOnMachineFunction(MachineFunction &F);
};
} // end namespace x86
} // end namespace llvm
#endif

10
lib/Target/X86/X86AsmPrinter.cpp
View File

@ -14,10 +14,10 @@
//
//===----------------------------------------------------------------------===//
#include "X86AsmPrinter.h"
#include "X86ATTAsmPrinter.h"
#include "X86IntelAsmPrinter.h"
#include "X86Subtarget.h"
#include "X86.h"
#include "llvm/Constants.h"
#include "llvm/Module.h"
#include "llvm/Type.h"
@ -25,10 +25,9 @@
#include "llvm/Support/Mangler.h"
#include "llvm/Support/CommandLine.h"
using namespace llvm;
using namespace x86;
Statistic<> llvm::x86::EmittedInsts("asm-printer",
"Number of machine instrs printed");
Statistic<> llvm::EmittedInsts("asm-printer",
"Number of machine instrs printed");
enum AsmWriterFlavorTy { att, intel };
cl::opt<AsmWriterFlavorTy>
@ -210,7 +209,8 @@ bool X86SharedAsmPrinter::doFinalization(Module &M) {
/// for a MachineFunction to the given output stream, using the given target
/// machine description.
///
FunctionPass *llvm::createX86CodePrinterPass(std::ostream &o,TargetMachine &tm){
FunctionPass *llvm::createX86CodePrinterPass(std::ostream &o,
X86TargetMachine &tm){
switch (AsmWriterFlavor) {
default:
assert(0 && "Unknown asm flavor!");

5
lib/Target/X86/X86AsmPrinter.h
View File

@ -17,6 +17,7 @@
#define X86ASMPRINTER_H
#include "X86.h"
#include "X86TargetMachine.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/CodeGen/DwarfWriter.h"
#include "llvm/CodeGen/MachineDebugInfo.h"
@ -25,7 +26,6 @@
namespace llvm {
namespace x86 {
extern Statistic<> EmittedInsts;
@ -56,7 +56,7 @@ X86DwarfWriter(std::ostream &o, AsmPrinter *ap)
struct X86SharedAsmPrinter : public AsmPrinter {
X86DwarfWriter DW;
X86SharedAsmPrinter(std::ostream &O, TargetMachine &TM)
X86SharedAsmPrinter(std::ostream &O, X86TargetMachine &TM)
: AsmPrinter(O, TM), DW(O, this), forDarwin(false) { }
bool doInitialization(Module &M);
@ -90,7 +90,6 @@ struct X86SharedAsmPrinter : public AsmPrinter {
}
};
} // end namespace x86
} // end namespace llvm
#endif

6
lib/Target/X86/X86ELFWriter.cpp
View File

@ -13,15 +13,15 @@
//===----------------------------------------------------------------------===//
#include "X86.h"
#include "X86TargetMachine.h"
#include "llvm/PassManager.h"
#include "llvm/CodeGen/ELFWriter.h"
#include "llvm/Target/TargetMachine.h"
using namespace llvm;
namespace {
class X86ELFWriter : public ELFWriter {
public:
X86ELFWriter(std::ostream &O, TargetMachine &TM) : ELFWriter(O, TM) {
X86ELFWriter(std::ostream &O, X86TargetMachine &TM) : ELFWriter(O, TM) {
e_machine = 3; // EM_386
}
};
@ -31,7 +31,7 @@ namespace {
/// as an ELF object file.
///
void llvm::addX86ELFObjectWriterPass(PassManager &FPM,
std::ostream &O, TargetMachine &TM) {
std::ostream &O, X86TargetMachine &TM) {
X86ELFWriter *EW = new X86ELFWriter(O, TM);
FPM.add(EW);
FPM.add(createX86CodeEmitterPass(EW->getMachineCodeEmitter()));

10
lib/Target/X86/X86ISelDAGToDAG.cpp
View File

@ -15,9 +15,10 @@
#define DEBUG_TYPE "isel"
#include "X86.h"
#include "X86InstrBuilder.h"
#include "X86ISelLowering.h"
#include "X86RegisterInfo.h"
#include "X86Subtarget.h"
#include "X86ISelLowering.h"
#include "X86TargetMachine.h"
#include "llvm/GlobalValue.h"
#include "llvm/Instructions.h"
#include "llvm/Support/CFG.h"
@ -90,8 +91,9 @@ namespace {
unsigned GlobalBaseReg;
public:
X86DAGToDAGISel(TargetMachine &TM)
: SelectionDAGISel(X86Lowering), X86Lowering(TM) {
X86DAGToDAGISel(X86TargetMachine &TM)
: SelectionDAGISel(X86Lowering),
X86Lowering(*TM.getTargetLowering()) {
Subtarget = &TM.getSubtarget<X86Subtarget>();
}
@ -842,6 +844,6 @@ void X86DAGToDAGISel::Select(SDOperand &Result, SDOperand N) {
/// createX86ISelDag - This pass converts a legalized DAG into a
/// X86-specific DAG, ready for instruction scheduling.
///
FunctionPass *llvm::createX86ISelDag(TargetMachine &TM) {
FunctionPass *llvm::createX86ISelDag(X86TargetMachine &TM) {
return new X86DAGToDAGISel(TM);
}

6
lib/Target/X86/X86ISelLowering.h
View File

@ -230,6 +230,12 @@ namespace llvm {
std::vector<unsigned>
getRegClassForInlineAsmConstraint(const std::string &Constraint,
MVT::ValueType VT) const;
/// isLegalAddressImmediate - Return true if the integer value or
/// GlobalValue can be used as the offset of the target addressing mode.
virtual bool isLegalAddressImmediate(int64_t V) const;
virtual bool isLegalAddressImmediate(GlobalValue *GV) const;
private:
// C Calling Convention implementation.
std::vector<SDOperand> LowerCCCArguments(Function &F, SelectionDAG &DAG);

1
lib/Target/X86/X86IntelAsmPrinter.cpp
View File

@ -20,7 +20,6 @@
#include "llvm/Support/Mangler.h"
#include "llvm/Target/TargetOptions.h"
using namespace llvm;
using namespace x86;
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.

5
lib/Target/X86/X86IntelAsmPrinter.h
View File

@ -16,14 +16,12 @@
#include "X86AsmPrinter.h"
#include "llvm/CodeGen/ValueTypes.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/MRegisterInfo.h"
namespace llvm {
namespace x86 {
struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
X86IntelAsmPrinter(std::ostream &O, TargetMachine &TM)
X86IntelAsmPrinter(std::ostream &O, X86TargetMachine &TM)
: X86SharedAsmPrinter(O, TM) { }
virtual const char *getPassName() const {
@ -91,7 +89,6 @@ struct X86IntelAsmPrinter : public X86SharedAsmPrinter {
bool doInitialization(Module &M);
};
} // end namespace x86
} // end namespace llvm
#endif

6
lib/Target/X86/X86JITInfo.h
View File

@ -17,13 +17,13 @@
#include "llvm/Target/TargetJITInfo.h"
namespace llvm {
class TargetMachine;
class X86TargetMachine;
class IntrinsicLowering;
class X86JITInfo : public TargetJITInfo {
TargetMachine &TM;
X86TargetMachine &TM;
public:
X86JITInfo(TargetMachine &tm) : TM(tm) {useGOT = 0;}
X86JITInfo(X86TargetMachine &tm) : TM(tm) {useGOT = 0;}
/// addPassesToJITCompile - Add passes to the specified pass manager to
/// implement a fast dynamic compiler for this target. Return true if this

8
lib/Target/X86/X86TargetMachine.cpp
View File

@ -79,7 +79,7 @@ X86TargetMachine::X86TargetMachine(const Module &M,
Subtarget(M, FS),
FrameInfo(TargetFrameInfo::StackGrowsDown,
Subtarget.getStackAlignment(), -4),
JITInfo(*this) {
JITInfo(*this), TLInfo(*this) {
if (getRelocationModel() == Reloc::Default)
if (Subtarget.isTargetDarwin())
setRelocationModel(Reloc::DynamicNoPIC);
@ -97,7 +97,7 @@ bool X86TargetMachine::addPassesToEmitFile(PassManager &PM, std::ostream &Out,
FileType != TargetMachine::ObjectFile) return true;
// Run loop strength reduction before anything else.
if (EnableX86LSR) PM.add(createLoopStrengthReducePass());
if (EnableX86LSR) PM.add(createLoopStrengthReducePass(1, &TLInfo));
// FIXME: Implement efficient support for garbage collection intrinsics.
PM.add(createLowerGCPass());
@ -164,6 +164,10 @@ void X86JITInfo::addPassesToJITCompile(FunctionPassManager &PM) {
// The JIT should use static relocation model.
TM.setRelocationModel(Reloc::Static);
// Run loop strength reduction before anything else.
if (EnableX86LSR)
PM.add(createLoopStrengthReducePass(1, TM.getTargetLowering()));
// FIXME: Implement efficient support for garbage collection intrinsics.
PM.add(createLowerGCPass());

12
lib/Target/X86/X86TargetMachine.h
View File

@ -17,18 +17,21 @@
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetFrameInfo.h"
#include "llvm/PassManager.h"
#include "X86.h"
#include "X86InstrInfo.h"
#include "X86JITInfo.h"
#include "X86Subtarget.h"
#include "X86ISelLowering.h"
namespace llvm {
class IntrinsicLowering;
class X86TargetMachine : public TargetMachine {
X86InstrInfo InstrInfo;
X86Subtarget Subtarget;
TargetFrameInfo FrameInfo;
X86JITInfo JITInfo;
X86InstrInfo InstrInfo;
X86Subtarget Subtarget;
TargetFrameInfo FrameInfo;
X86JITInfo JITInfo;
X86TargetLowering TLInfo;
public:
X86TargetMachine(const Module &M, IntrinsicLowering *IL,
const std::string &FS);
@ -37,6 +40,7 @@ public:
virtual const TargetFrameInfo *getFrameInfo() const { return &FrameInfo; }
virtual TargetJITInfo *getJITInfo() { return &JITInfo; }
virtual const TargetSubtarget *getSubtargetImpl() const{ return &Subtarget; }
virtual X86TargetLowering *getTargetLowering() { return &TLInfo; }
virtual const MRegisterInfo *getRegisterInfo() const {
return &InstrInfo.getRegisterInfo();
}