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sink handling of target-independent machine instrs (other

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than DEBUG_VALUE :(  ) into the target indep AsmPrinter.cpp
file.   This allows elimination of the 
NO_ASM_WRITER_BOILERPLATE hack among other things.

llvm-svn: 95177
This commit is contained in:
Chris Lattner 2010-02-03 01:00:52 +00:00
parent 2b798aafd0
commit cd07a3a0b7
9 changed files with 19 additions and 71 deletions
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21
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -346,8 +346,25 @@ void AsmPrinter::EmitFunctionBody() {
// FIXME: Clean up processDebugLoc.
processDebugLoc(II, true);
EmitInstruction(II);
switch (II->getOpcode()) {
case TargetInstrInfo::DBG_LABEL:
case TargetInstrInfo::EH_LABEL:
case TargetInstrInfo::GC_LABEL:
printLabel(II);
break;
case TargetInstrInfo::INLINEASM:
printInlineAsm(II);
break;
case TargetInstrInfo::IMPLICIT_DEF:
printImplicitDef(II);
break;
case TargetInstrInfo::KILL:
printKill(II);
break;
default:
EmitInstruction(II);
break;
}
if (VerboseAsm)
EmitComments(*II);
O << '\n';

14
lib/Target/ARM/AsmPrinter/ARMAsmPrinter.cpp
View File

@ -1154,20 +1154,6 @@ void ARMAsmPrinter::printInstructionThroughMCStreamer(const MachineInstr *MI) {
case ARM::t2MOVi32imm:
assert(0 && "Should be lowered by thumb2it pass");
default: break;
case TargetInstrInfo::DBG_LABEL:
case TargetInstrInfo::EH_LABEL:
case TargetInstrInfo::GC_LABEL:
printLabel(MI);
return;
case TargetInstrInfo::KILL:
printKill(MI);
return;
case TargetInstrInfo::INLINEASM:
printInlineAsm(MI);
return;
case TargetInstrInfo::IMPLICIT_DEF:
printImplicitDef(MI);
return;
case ARM::PICADD: { // FIXME: Remove asm string from td file.
// This is a pseudo op for a label + instruction sequence, which looks like:
// LPC0:

1
lib/Target/ARM/AsmPrinter/ARMInstPrinter.cpp
View File

@ -24,7 +24,6 @@ using namespace llvm;
// Include the auto-generated portion of the assembly writer.
#define MachineInstr MCInst
#define ARMAsmPrinter ARMInstPrinter // FIXME: REMOVE.
#define NO_ASM_WRITER_BOILERPLATE
#include "ARMGenAsmWriter.inc"
#undef MachineInstr
#undef ARMAsmPrinter

19
lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
View File

@ -181,27 +181,8 @@ bool MSP430AsmPrinter::PrintAsmMemoryOperand(const MachineInstr *MI,
void MSP430AsmPrinter::EmitInstruction(const MachineInstr *MI) {
MSP430MCInstLower MCInstLowering(OutContext, *Mang, *this);
switch (MI->getOpcode()) {
case TargetInstrInfo::DBG_LABEL:
case TargetInstrInfo::EH_LABEL:
case TargetInstrInfo::GC_LABEL:
printLabel(MI);
return;
case TargetInstrInfo::KILL:
printKill(MI);
return;
case TargetInstrInfo::INLINEASM:
printInlineAsm(MI);
return;
case TargetInstrInfo::IMPLICIT_DEF:
printImplicitDef(MI);
return;
default: break;
}
MCInst TmpInst;
MCInstLowering.Lower(MI, TmpInst);
printMCInst(&TmpInst);
}

1
lib/Target/MSP430/AsmPrinter/MSP430InstPrinter.cpp
View File

@ -25,7 +25,6 @@ using namespace llvm;
// Include the auto-generated portion of the assembly writer.
#define MachineInstr MCInst
#define NO_ASM_WRITER_BOILERPLATE
#include "MSP430GenAsmWriter.inc"
#undef MachineInstr

1
lib/Target/X86/AsmPrinter/X86ATTInstPrinter.cpp
View File

@ -24,7 +24,6 @@ using namespace llvm;
// Include the auto-generated portion of the assembly writer.
#define MachineInstr MCInst
#define NO_ASM_WRITER_BOILERPLATE
#include "X86GenAsmWriter.inc"
#undef MachineInstr

1
lib/Target/X86/AsmPrinter/X86IntelInstPrinter.cpp
View File

@ -24,7 +24,6 @@ using namespace llvm;
// Include the auto-generated portion of the assembly writer.
#define MachineInstr MCInst
#define NO_ASM_WRITER_BOILERPLATE
#include "X86GenAsmWriter1.inc"
#undef MachineInstr

14
lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
View File

@ -411,11 +411,6 @@ void X86MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
X86MCInstLower MCInstLowering(OutContext, Mang, *this);
switch (MI->getOpcode()) {
case TargetInstrInfo::DBG_LABEL:
case TargetInstrInfo::EH_LABEL:
case TargetInstrInfo::GC_LABEL:
printLabel(MI);
return;
case TargetInstrInfo::DEBUG_VALUE: {
// FIXME: if this is implemented for another target before it goes
// away completely, the common part should be moved into AsmPrinter.
@ -455,15 +450,6 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
printOperand(MI, NOps-2);
return;
}
case TargetInstrInfo::INLINEASM:
printInlineAsm(MI);
return;
case TargetInstrInfo::IMPLICIT_DEF:
printImplicitDef(MI);
return;
case TargetInstrInfo::KILL:
printKill(MI);
return;
case X86::MOVPC32r: {
MCInst TmpInst;
// This is a pseudo op for a two instruction sequence with a label, which

18
utils/TableGen/AsmWriterEmitter.cpp
View File

@ -692,24 +692,6 @@ void AsmWriterEmitter::EmitPrintInstruction(raw_ostream &O) {
StringTable.EmitString(O);
O << ";\n\n";
O << "\n#ifndef NO_ASM_WRITER_BOILERPLATE\n";
O << " if (MI->getOpcode() == TargetInstrInfo::INLINEASM) {\n"
<< " printInlineAsm(MI);\n"
<< " return;\n"
<< " } else if (MI->isLabel()) {\n"
<< " printLabel(MI);\n"
<< " return;\n"
<< " } else if (MI->getOpcode() == TargetInstrInfo::IMPLICIT_DEF) {\n"
<< " printImplicitDef(MI);\n"
<< " return;\n"
<< " } else if (MI->getOpcode() == TargetInstrInfo::KILL) {\n"
<< " printKill(MI);\n"
<< " return;\n"
<< " }\n\n";
O << "\n#endif\n";
O << " O << \"\\t\";\n\n";
O << " // Emit the opcode for the instruction.\n"