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We need to pass the TargetMachine object to the InstPrinter if we are printing

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the alias of an InstAlias instead of the thing being aliased. Because we need to
know the features that are valid for an InstAlias.

This is part of a work-in-progress.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127986 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Bill Wendling 2011-03-21 04:13:46 +00:00
parent 262a862787
commit a5c177e70a
18 changed files with 90 additions and 32 deletions
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6
include/llvm/Target/TargetRegistry.h
View File

@ -78,6 +78,7 @@ namespace llvm {
TargetMachine &TM);
typedef MCDisassembler *(*MCDisassemblerCtorTy)(const Target &T);
typedef MCInstPrinter *(*MCInstPrinterCtorTy)(const Target &T,
TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI);
typedef MCCodeEmitter *(*CodeEmitterCtorTy)(const Target &T,
@ -286,11 +287,12 @@ namespace llvm {
return MCDisassemblerCtorFn(*this);
}
MCInstPrinter *createMCInstPrinter(unsigned SyntaxVariant,
MCInstPrinter *createMCInstPrinter(TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI) const {
if (!MCInstPrinterCtorFn)
return 0;
return MCInstPrinterCtorFn(*this, SyntaxVariant, MAI);
return MCInstPrinterCtorFn(*this, TM, SyntaxVariant, MAI);
}

2
lib/CodeGen/LLVMTargetMachine.cpp
View File

@ -133,7 +133,7 @@ bool LLVMTargetMachine::addPassesToEmitFile(PassManagerBase &PM,
default: return true;
case CGFT_AssemblyFile: {
MCInstPrinter *InstPrinter =
getTarget().createMCInstPrinter(MAI.getAssemblerDialect(), MAI);
getTarget().createMCInstPrinter(*this, MAI.getAssemblerDialect(), MAI);
// Create a code emitter if asked to show the encoding.
MCCodeEmitter *MCE = 0;

3
lib/MC/MCDisassembler/EDDisassembler.cpp
View File

@ -193,7 +193,8 @@ EDDisassembler::EDDisassembler(CPUKey &key) :
InstString.reset(new std::string);
InstStream.reset(new raw_string_ostream(*InstString));
InstPrinter.reset(Tgt->createMCInstPrinter(LLVMSyntaxVariant, *AsmInfo));
InstPrinter.reset(Tgt->createMCInstPrinter(*TargetMachine, LLVMSyntaxVariant,
*AsmInfo));
if (!InstPrinter)
return;

3
lib/Target/ARM/ARMAsmPrinter.cpp
View File

@ -1791,10 +1791,11 @@ void ARMAsmPrinter::EmitInstruction(const MachineInstr *MI) {
//===----------------------------------------------------------------------===//
static MCInstPrinter *createARMMCInstPrinter(const Target &T,
TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI) {
if (SyntaxVariant == 0)
return new ARMInstPrinter(MAI);
return new ARMInstPrinter(TM, MAI);
return 0;
}

7
lib/Target/ARM/InstPrinter/ARMInstPrinter.h
View File

@ -17,11 +17,14 @@
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class MCOperand;
class MCOperand;
class TargetMachine;
class ARMInstPrinter : public MCInstPrinter {
public:
ARMInstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {}
ARMInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI)
: MCInstPrinter(MAI) {}
virtual void printInst(const MCInst *MI, raw_ostream &O);
virtual StringRef getOpcodeName(unsigned Opcode) const;

5
lib/Target/MBlaze/InstPrinter/MBlazeInstPrinter.h
View File

@ -18,11 +18,12 @@
namespace llvm {
class MCOperand;
class TargetMachine;
class MBlazeInstPrinter : public MCInstPrinter {
public:
MBlazeInstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {
}
MBlazeInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI)
: MCInstPrinter(MAI) {}
virtual void printInst(const MCInst *MI, raw_ostream &O);

3
lib/Target/MBlaze/MBlazeAsmPrinter.cpp
View File

@ -319,10 +319,11 @@ isBlockOnlyReachableByFallthrough(const MachineBasicBlock *MBB) const {
}
static MCInstPrinter *createMBlazeMCInstPrinter(const Target &T,
TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI) {
if (SyntaxVariant == 0)
return new MBlazeInstPrinter(MAI);
return new MBlazeInstPrinter(TM, MAI);
return 0;
}

5
lib/Target/MSP430/InstPrinter/MSP430InstPrinter.h
View File

@ -18,11 +18,12 @@
namespace llvm {
class MCOperand;
class TargetMachine;
class MSP430InstPrinter : public MCInstPrinter {
public:
MSP430InstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {
}
MSP430InstPrinter(TargetMachine &TM, const MCAsmInfo &MAI)
: MCInstPrinter(MAI) {}
virtual void printInst(const MCInst *MI, raw_ostream &O);

3
lib/Target/MSP430/MSP430AsmPrinter.cpp
View File

@ -164,10 +164,11 @@ void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) {
}
static MCInstPrinter *createMSP430MCInstPrinter(const Target &T,
TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI) {
if (SyntaxVariant == 0)
return new MSP430InstPrinter(MAI);
return new MSP430InstPrinter(TM, MAI);
return 0;
}

7
lib/Target/PowerPC/InstPrinter/PPCInstPrinter.h
View File

@ -17,13 +17,16 @@
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class MCOperand;
class MCOperand;
class TargetMachine;
class PPCInstPrinter : public MCInstPrinter {
// 0 -> AIX, 1 -> Darwin.
unsigned SyntaxVariant;
public:
PPCInstPrinter(const MCAsmInfo &MAI, unsigned syntaxVariant)
PPCInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI,
unsigned syntaxVariant)
: MCInstPrinter(MAI), SyntaxVariant(syntaxVariant) {}
bool isDarwinSyntax() const {

3
lib/Target/PowerPC/PPCAsmPrinter.cpp
View File

@ -680,9 +680,10 @@ static AsmPrinter *createPPCAsmPrinterPass(TargetMachine &tm,
}
static MCInstPrinter *createPPCMCInstPrinter(const Target &T,
TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI) {
return new PPCInstPrinter(MAI, SyntaxVariant);
return new PPCInstPrinter(TM, MAI, SyntaxVariant);
}

8
lib/Target/X86/InstPrinter/X86ATTInstPrinter.h
View File

@ -17,12 +17,14 @@
#include "llvm/MC/MCInstPrinter.h"
namespace llvm {
class MCOperand;
class MCOperand;
class TargetMachine;
class X86ATTInstPrinter : public MCInstPrinter {
public:
X86ATTInstPrinter(const MCAsmInfo &MAI) : MCInstPrinter(MAI) {}
X86ATTInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI)
: MCInstPrinter(MAI) {}
virtual void printInst(const MCInst *MI, raw_ostream &OS);
virtual StringRef getOpcodeName(unsigned Opcode) const;

6
lib/Target/X86/InstPrinter/X86IntelInstPrinter.h
View File

@ -18,11 +18,13 @@
#include "llvm/Support/raw_ostream.h"
namespace llvm {
class MCOperand;
class MCOperand;
class TargetMachine;
class X86IntelInstPrinter : public MCInstPrinter {
public:
X86IntelInstPrinter(const MCAsmInfo &MAI)
X86IntelInstPrinter(TargetMachine &TM, const MCAsmInfo &MAI)
: MCInstPrinter(MAI) {}
virtual void printInst(const MCInst *MI, raw_ostream &OS);

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

@ -709,12 +709,13 @@ void X86AsmPrinter::PrintDebugValueComment(const MachineInstr *MI,
//===----------------------------------------------------------------------===//
static MCInstPrinter *createX86MCInstPrinter(const Target &T,
TargetMachine &TM,
unsigned SyntaxVariant,
const MCAsmInfo &MAI) {
if (SyntaxVariant == 0)
return new X86ATTInstPrinter(MAI);
return new X86ATTInstPrinter(TM, MAI);
if (SyntaxVariant == 1)
return new X86IntelInstPrinter(MAI);
return new X86IntelInstPrinter(TM, MAI);
return 0;
}

5
tools/llvm-mc/Disassembler.cpp
View File

@ -127,7 +127,8 @@ static bool ByteArrayFromString(ByteArrayTy &ByteArray,
return false;
}
int Disassembler::disassemble(const Target &T, const std::string &Triple,
int Disassembler::disassemble(const Target &T, TargetMachine &TM,
const std::string &Triple,
MemoryBuffer &Buffer,
raw_ostream &Out) {
// Set up disassembler.
@ -145,7 +146,7 @@ int Disassembler::disassemble(const Target &T, const std::string &Triple,
}
int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
OwningPtr<MCInstPrinter> IP(T.createMCInstPrinter(AsmPrinterVariant,
OwningPtr<MCInstPrinter> IP(T.createMCInstPrinter(TM, AsmPrinterVariant,
*AsmInfo));
if (!IP) {
errs() << "error: no instruction printer for target " << Triple << '\n';

6
tools/llvm-mc/Disassembler.h
View File

@ -19,13 +19,15 @@
namespace llvm {
class Target;
class MemoryBuffer;
class Target;
class TargetMachine;
class raw_ostream;
class Disassembler {
public:
static int disassemble(const Target &target,
static int disassemble(const Target &target,
TargetMachine &TM,
const std::string &tripleString,
MemoryBuffer &buffer,
raw_ostream &Out);

30
tools/llvm-mc/llvm-mc.cpp
View File

@ -342,7 +342,7 @@ static int AssembleInput(const char *ProgName) {
// FIXME: There is a bit of code duplication with addPassesToEmitFile.
if (FileType == OFT_AssemblyFile) {
MCInstPrinter *IP =
TheTarget->createMCInstPrinter(OutputAsmVariant, *MAI);
TheTarget->createMCInstPrinter(*TM, OutputAsmVariant, *MAI);
MCCodeEmitter *CE = 0;
TargetAsmBackend *TAB = 0;
if (ShowEncoding) {
@ -403,12 +403,34 @@ static int DisassembleInput(const char *ProgName, bool Enhanced) {
return 1;
int Res;
if (Enhanced)
if (Enhanced) {
Res =
Disassembler::disassembleEnhanced(TripleName, *Buffer.take(), Out->os());
else
Res = Disassembler::disassemble(*TheTarget, TripleName,
} else {
// Package up features to be passed to target/subtarget
std::string FeaturesStr;
if (MCPU.size()) {
SubtargetFeatures Features;
Features.setCPU(MCPU);
FeaturesStr = Features.getString();
}
// FIXME: We shouldn't need to do this (and link in codegen).
// When we split this out, we should do it in a way that makes
// it straightforward to switch subtargets on the fly (.e.g,
// the .cpu and .code16 directives).
OwningPtr<TargetMachine> TM(TheTarget->createTargetMachine(TripleName,
FeaturesStr));
if (!TM) {
errs() << ProgName << ": error: could not create target for triple '"
<< TripleName << "'.\n";
return 1;
}
Res = Disassembler::disassemble(*TheTarget, *TM, TripleName,
*Buffer.take(), Out->os());
}
// Keep output if no errors.
if (Res == 0) Out->keep();

15
tools/llvm-objdump/llvm-objdump.cpp
View File

@ -38,6 +38,7 @@
#include "llvm/Support/SourceMgr.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Support/system_error.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetRegistry.h"
#include "llvm/Target/TargetSelect.h"
#include <algorithm>
@ -182,9 +183,21 @@ static void DisassembleInput(const StringRef &Filename) {
return;
}
// FIXME: We shouldn't need to do this (and link in codegen).
// When we split this out, we should do it in a way that makes
// it straightforward to switch subtargets on the fly (.e.g,
// the .cpu and .code16 directives).
std::string FeaturesStr;
OwningPtr<TargetMachine> TM(TheTarget->createTargetMachine(TripleName,
FeaturesStr));
if (!TM) {
errs() << "error: could not create target for triple " << TripleName << "\n";
return;
}
int AsmPrinterVariant = AsmInfo->getAssemblerDialect();
OwningPtr<MCInstPrinter> IP(TheTarget->createMCInstPrinter(
AsmPrinterVariant, *AsmInfo));
*TM, AsmPrinterVariant, *AsmInfo));
if (!IP) {
errs() << "error: no instruction printer for target " << TripleName << '\n';
return;