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Rename DBG_LABEL PROLOG_LABEL, because it's only used during prolog emission and 

thus is a much more meaningful name.

llvm-svn: 108563
This commit is contained in:
Bill Wendling 2010-07-16 22:20:36 +00:00
parent 8d51149102
commit 499f797cdd
17 changed files with 29 additions and 27 deletions
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6
llvm/include/llvm/CodeGen/MachineInstr.h
View File

@ -201,12 +201,14 @@ public:
/// isLabel - Returns true if the MachineInstr represents a label.
///
bool isLabel() const {
return getOpcode() == TargetOpcode::DBG_LABEL ||
return getOpcode() == TargetOpcode::PROLOG_LABEL ||
getOpcode() == TargetOpcode::EH_LABEL ||
getOpcode() == TargetOpcode::GC_LABEL;
}
bool isDebugLabel() const { return getOpcode() == TargetOpcode::DBG_LABEL; }
bool isPrologLabel() const {
return getOpcode() == TargetOpcode::PROLOG_LABEL;
}
bool isEHLabel() const { return getOpcode() == TargetOpcode::EH_LABEL; }
bool isGCLabel() const { return getOpcode() == TargetOpcode::GC_LABEL; }
bool isDebugValue() const { return getOpcode() == TargetOpcode::DBG_VALUE; }

2
llvm/include/llvm/Target/Target.td
View File

@ -409,7 +409,7 @@ def INLINEASM : Instruction {
let InOperandList = (ins variable_ops);
let AsmString = "";
}
def DBG_LABEL : Instruction {
def PROLOG_LABEL : Instruction {
let OutOperandList = (outs);
let InOperandList = (ins i32imm:$id);
let AsmString = "";

2
llvm/include/llvm/Target/TargetOpcodes.h
View File

@ -25,7 +25,7 @@ namespace TargetOpcode {
enum {
PHI = 0,
INLINEASM = 1,
DBG_LABEL = 2,
PROLOG_LABEL = 2,
EH_LABEL = 3,
GC_LABEL = 4,

2
llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -621,7 +621,7 @@ void AsmPrinter::EmitFunctionBody() {
EmitComments(*II, OutStreamer.GetCommentOS());
switch (II->getOpcode()) {
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::EH_LABEL:
case TargetOpcode::GC_LABEL:
OutStreamer.EmitLabel(II->getOperand(0).getMCSymbol());

2
llvm/lib/Target/ARM/ARMBaseInstrInfo.cpp
View File

@ -501,7 +501,7 @@ unsigned ARMBaseInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
llvm_unreachable("Unknown or unset size field for instr!");
case TargetOpcode::IMPLICIT_DEF:
case TargetOpcode::KILL:
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::EH_LABEL:
case TargetOpcode::DBG_VALUE:
return 0;

2
llvm/lib/Target/ARM/ARMCodeEmitter.cpp
View File

@ -662,7 +662,7 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) {
}
break;
}
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());
break;

6
llvm/lib/Target/CellSPU/SPURegisterInfo.cpp
View File

@ -417,7 +417,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
if (hasDebugInfo) {
// Mark effective beginning of when frame pointer becomes valid.
FrameLabel = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL)).addSym(FrameLabel);
BuildMI(MBB, MBBI, dl, TII.get(SPU::PROLOG_LABEL)).addSym(FrameLabel);
}
// Adjust stack pointer, spilling $lr -> 16($sp) and $sp -> -FrameSize($sp)
@ -476,7 +476,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
// Mark effective beginning of when frame pointer is ready.
MCSymbol *ReadyLabel = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL)).addSym(ReadyLabel);
BuildMI(MBB, MBBI, dl, TII.get(SPU::PROLOG_LABEL)).addSym(ReadyLabel);
MachineLocation FPDst(SPU::R1);
MachineLocation FPSrc(MachineLocation::VirtualFP);
@ -491,7 +491,7 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
dl = MBBI->getDebugLoc();
// Insert terminator label
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL))
BuildMI(MBB, MBBI, dl, TII.get(SPU::PROLOG_LABEL))
.addSym(MMI.getContext().CreateTempSymbol());
}
}

2
llvm/lib/Target/MSP430/MSP430InstrInfo.cpp
View File

@ -361,7 +361,7 @@ unsigned MSP430InstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
switch (Desc.getOpcode()) {
default:
assert(0 && "Unknown instruction size!");
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::EH_LABEL:
case TargetOpcode::IMPLICIT_DEF:
case TargetOpcode::KILL:

2
llvm/lib/Target/PowerPC/PPCCodeEmitter.cpp
View File

@ -110,7 +110,7 @@ void PPCCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
default:
MCE.emitWordBE(getBinaryCodeForInstr(MI));
break;
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());
break;

2
llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
View File

@ -686,7 +686,7 @@ unsigned PPCInstrInfo::GetInstSizeInBytes(const MachineInstr *MI) const {
const char *AsmStr = MI->getOperand(0).getSymbolName();
return getInlineAsmLength(AsmStr, *MF->getTarget().getMCAsmInfo());
}
case PPC::DBG_LABEL:
case PPC::PROLOG_LABEL:
case PPC::EH_LABEL:
case PPC::GC_LABEL:
case PPC::DBG_VALUE:

4
llvm/lib/Target/PowerPC/PPCRegisterInfo.cpp
View File

@ -1318,7 +1318,7 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
if (needsFrameMoves) {
// Mark effective beginning of when frame pointer becomes valid.
FrameLabel = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addSym(FrameLabel);
BuildMI(MBB, MBBI, dl, TII.get(PPC::PROLOG_LABEL)).addSym(FrameLabel);
// Show update of SP.
if (NegFrameSize) {
@ -1361,7 +1361,7 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
ReadyLabel = MMI.getContext().CreateTempSymbol();
// Mark effective beginning of when frame pointer is ready.
BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addSym(ReadyLabel);
BuildMI(MBB, MBBI, dl, TII.get(PPC::PROLOG_LABEL)).addSym(ReadyLabel);
MachineLocation FPDst(HasFP ? (isPPC64 ? PPC::X31 : PPC::R31) :
(isPPC64 ? PPC::X1 : PPC::R1));

2
llvm/lib/Target/X86/X86CodeEmitter.cpp
View File

@ -614,7 +614,7 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
if (MI.getOperand(0).getSymbolName()[0])
report_fatal_error("JIT does not support inline asm!");
break;
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::GC_LABEL:
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());

2
llvm/lib/Target/X86/X86InstrInfo.cpp
View File

@ -3327,7 +3327,7 @@ static unsigned GetInstSizeWithDesc(const MachineInstr &MI,
*MF->getTarget().getMCAsmInfo());
break;
}
case TargetOpcode::DBG_LABEL:
case TargetOpcode::PROLOG_LABEL:
case TargetOpcode::EH_LABEL:
case TargetOpcode::DBG_VALUE:
break;

8
llvm/lib/Target/X86/X86RegisterInfo.cpp
View File

@ -979,7 +979,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (needsFrameMoves) {
// Mark the place where EBP/RBP was saved.
MCSymbol *FrameLabel = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addSym(FrameLabel);
BuildMI(MBB, MBBI, DL, TII.get(X86::PROLOG_LABEL)).addSym(FrameLabel);
// Define the current CFA rule to use the provided offset.
if (StackSize) {
@ -1007,7 +1007,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (needsFrameMoves) {
// Mark effective beginning of when frame pointer becomes valid.
MCSymbol *FrameLabel = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addSym(FrameLabel);
BuildMI(MBB, MBBI, DL, TII.get(X86::PROLOG_LABEL)).addSym(FrameLabel);
// Define the current CFA to use the EBP/RBP register.
MachineLocation FPDst(FramePtr);
@ -1047,7 +1047,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (!HasFP && needsFrameMoves) {
// Mark callee-saved push instruction.
MCSymbol *Label = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addSym(Label);
BuildMI(MBB, MBBI, DL, TII.get(X86::PROLOG_LABEL)).addSym(Label);
// Define the current CFA rule to use the provided offset.
unsigned Ptr = StackSize ?
@ -1119,7 +1119,7 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if ((NumBytes || PushedRegs) && needsFrameMoves) {
// Mark end of stack pointer adjustment.
MCSymbol *Label = MMI.getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addSym(Label);
BuildMI(MBB, MBBI, DL, TII.get(X86::PROLOG_LABEL)).addSym(Label);
if (!HasFP && NumBytes) {
// Define the current CFA rule to use the provided offset.

2
llvm/lib/Target/XCore/XCoreInstrInfo.cpp
View File

@ -437,7 +437,7 @@ bool XCoreInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
it->getFrameIdx(), RC, &RI);
if (emitFrameMoves) {
MCSymbol *SaveLabel = MF->getContext().CreateTempSymbol();
BuildMI(MBB, MI, DL, get(XCore::DBG_LABEL)).addSym(SaveLabel);
BuildMI(MBB, MI, DL, get(XCore::PROLOG_LABEL)).addSym(SaveLabel);
XFI->getSpillLabels().push_back(std::make_pair(SaveLabel, *it));
}
}

8
llvm/lib/Target/XCore/XCoreRegisterInfo.cpp
View File

@ -420,7 +420,7 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
// Show update of SP.
MCSymbol *FrameLabel = MMI->getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addSym(FrameLabel);
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(FrameLabel);
MachineLocation SPDst(MachineLocation::VirtualFP);
MachineLocation SPSrc(MachineLocation::VirtualFP, -FrameSize * 4);
@ -439,7 +439,7 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
if (emitFrameMoves) {
MCSymbol *SaveLRLabel = MMI->getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addSym(SaveLRLabel);
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(SaveLRLabel);
MachineLocation CSDst(MachineLocation::VirtualFP, LRSpillOffset);
MachineLocation CSSrc(XCore::LR);
MMI->getFrameMoves().push_back(MachineMove(SaveLRLabel, CSDst, CSSrc));
@ -455,7 +455,7 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
MBB.addLiveIn(XCore::R10);
if (emitFrameMoves) {
MCSymbol *SaveR10Label = MMI->getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addSym(SaveR10Label);
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(SaveR10Label);
MachineLocation CSDst(MachineLocation::VirtualFP, FPSpillOffset);
MachineLocation CSSrc(XCore::R10);
MMI->getFrameMoves().push_back(MachineMove(SaveR10Label, CSDst, CSSrc));
@ -467,7 +467,7 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
if (emitFrameMoves) {
// Show FP is now valid.
MCSymbol *FrameLabel = MMI->getContext().CreateTempSymbol();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addSym(FrameLabel);
BuildMI(MBB, MBBI, dl, TII.get(XCore::PROLOG_LABEL)).addSym(FrameLabel);
MachineLocation SPDst(FramePtr);
MachineLocation SPSrc(MachineLocation::VirtualFP);
MMI->getFrameMoves().push_back(MachineMove(FrameLabel, SPDst, SPSrc));

2
llvm/utils/TableGen/CodeGenTarget.cpp
View File

@ -333,7 +333,7 @@ void CodeGenTarget::ComputeInstrsByEnum() const {
const char *const FixedInstrs[] = {
"PHI",
"INLINEASM",
"DBG_LABEL",
"PROLOG_LABEL",
"EH_LABEL",
"GC_LABEL",
"KILL",