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change the DBG_LABEL MachineInstr to always be created

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with an MCSymbol instead of an immediate.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98481 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-14 07:56:48 +00:00
parent 3b39f89006
commit 6ffcccab51
9 changed files with 29 additions and 27 deletions
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8
lib/CodeGen/AsmPrinter/AsmPrinter.cpp
View File

@ -1553,13 +1553,7 @@ void AsmPrinter::printKill(const MachineInstr *MI) const {
/// printLabel - This method prints a local label used by debug and
/// exception handling tables.
void AsmPrinter::printLabelInst(const MachineInstr *MI) const {
MCSymbol *Sym;
if (MI->getOperand(0).isMCSymbol())
Sym = MI->getOperand(0).getMCSymbol();
else
Sym = MMI->getLabelSym(MI->getOperand(0).getImm());
OutStreamer.EmitLabel(Sym);
OutStreamer.EmitLabel(MI->getOperand(0).getMCSymbol());
}
void AsmPrinter::printLabel(unsigned Id) const {

2
lib/Target/ARM/ARMCodeEmitter.cpp
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@ -564,8 +564,6 @@ void ARMCodeEmitter::emitPseudoInstruction(const MachineInstr &MI) {
break;
}
case TargetOpcode::DBG_LABEL:
MCE.emitLabel(MMI->getLabelSym(MI.getOperand(0).getImm()));
break;
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());
break;

9
lib/Target/CellSPU/SPURegisterInfo.cpp
View File

@ -453,7 +453,8 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
if (hasDebugInfo) {
// Mark effective beginning of when frame pointer becomes valid.
FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL))
.addSym(MMI->getLabelSym(FrameLabelId));
}
// Adjust stack pointer, spilling $lr -> 16($sp) and $sp -> -FrameSize($sp)
@ -515,7 +516,8 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
// Mark effective beginning of when frame pointer is ready.
unsigned ReadyLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL)).addImm(ReadyLabelId);
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL))
.addSym(MMI->getLabelSym(ReadyLabelId));
MachineLocation FPDst(SPU::R1);
MachineLocation FPSrc(MachineLocation::VirtualFP);
@ -531,7 +533,8 @@ void SPURegisterInfo::emitPrologue(MachineFunction &MF) const
// Insert terminator label
unsigned BranchLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL)).addImm(BranchLabelId);
BuildMI(MBB, MBBI, dl, TII.get(SPU::DBG_LABEL))
.addSym(MMI->getLabelSym(BranchLabelId));
}
}
}

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

@ -111,8 +111,6 @@ void PPCCodeEmitter::emitBasicBlock(MachineBasicBlock &MBB) {
MCE.emitWordBE(getBinaryCodeForInstr(MI));
break;
case TargetOpcode::DBG_LABEL:
MCE.emitLabel(MMI->getLabelSym(MI.getOperand(0).getImm()));
break;
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());
break;

6
lib/Target/PowerPC/PPCRegisterInfo.cpp
View File

@ -1447,7 +1447,8 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
if (needsFrameMoves) {
// Mark effective beginning of when frame pointer becomes valid.
FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL))
.addSym(MMI->getLabelSym(FrameLabelId));
// Show update of SP.
if (NegFrameSize) {
@ -1490,7 +1491,8 @@ PPCRegisterInfo::emitPrologue(MachineFunction &MF) const {
ReadyLabelId = MMI->NextLabelID();
// Mark effective beginning of when frame pointer is ready.
BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL)).addImm(ReadyLabelId);
BuildMI(MBB, MBBI, dl, TII.get(PPC::DBG_LABEL))
.addSym(MMI->getLabelSym(ReadyLabelId));
MachineLocation FPDst(HasFP ? (isPPC64 ? PPC::X31 : PPC::R31) :
(isPPC64 ? PPC::X1 : PPC::R1));

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

@ -603,8 +603,6 @@ void Emitter<CodeEmitter>::emitInstruction(const MachineInstr &MI,
llvm_report_error("JIT does not support inline asm!");
break;
case TargetOpcode::DBG_LABEL:
MCE.emitLabel(MMI->getLabelSym(MI.getOperand(0).getImm()));
break;
case TargetOpcode::GC_LABEL:
case TargetOpcode::EH_LABEL:
MCE.emitLabel(MI.getOperand(0).getMCSymbol());

12
lib/Target/X86/X86RegisterInfo.cpp
View File

@ -960,7 +960,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (needsFrameMoves) {
// Mark the place where EBP/RBP was saved.
unsigned FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL))
.addSym(MMI->getLabelSym(FrameLabelId));
// Define the current CFA rule to use the provided offset.
if (StackSize) {
@ -988,7 +989,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (needsFrameMoves) {
// Mark effective beginning of when frame pointer becomes valid.
unsigned FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL))
.addSym(MMI->getLabelSym(FrameLabelId));
// Define the current CFA to use the EBP/RBP register.
MachineLocation FPDst(FramePtr);
@ -1028,7 +1030,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if (!HasFP && needsFrameMoves) {
// Mark callee-saved push instruction.
unsigned LabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addImm(LabelId);
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL))
.addSym(MMI->getLabelSym(LabelId));
// Define the current CFA rule to use the provided offset.
unsigned Ptr = StackSize ?
@ -1100,7 +1103,8 @@ void X86RegisterInfo::emitPrologue(MachineFunction &MF) const {
if ((NumBytes || PushedRegs) && needsFrameMoves) {
// Mark end of stack pointer adjustment.
unsigned LabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL)).addImm(LabelId);
BuildMI(MBB, MBBI, DL, TII.get(X86::DBG_LABEL))
.addSym(MMI->getLabelSym(LabelId));
if (!HasFP && NumBytes) {
// Define the current CFA rule to use the provided offset.

3
lib/Target/XCore/XCoreInstrInfo.cpp
View File

@ -430,7 +430,8 @@ bool XCoreInstrInfo::spillCalleeSavedRegisters(MachineBasicBlock &MBB,
it->getFrameIdx(), it->getRegClass());
if (emitFrameMoves) {
unsigned SaveLabelId = MMI->NextLabelID();
BuildMI(MBB, MI, DL, get(XCore::DBG_LABEL)).addImm(SaveLabelId);
BuildMI(MBB, MI, DL, get(XCore::DBG_LABEL))
.addSym(MMI->getLabelSym(SaveLabelId));
XFI->getSpillLabels().push_back(
std::pair<unsigned, CalleeSavedInfo>(SaveLabelId, *it));
}

12
lib/Target/XCore/XCoreRegisterInfo.cpp
View File

@ -457,7 +457,8 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
// Show update of SP.
unsigned FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL))
.addSym(MMI->getLabelSym(FrameLabelId));
MachineLocation SPDst(MachineLocation::VirtualFP);
MachineLocation SPSrc(MachineLocation::VirtualFP, -FrameSize * 4);
@ -476,7 +477,8 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
if (emitFrameMoves) {
unsigned SaveLRLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addImm(SaveLRLabelId);
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL))
.addSym(MMI->getLabelSym(SaveLRLabelId));
MachineLocation CSDst(MachineLocation::VirtualFP, LRSpillOffset);
MachineLocation CSSrc(XCore::LR);
MMI->getFrameMoves().push_back(MachineMove(SaveLRLabelId,
@ -493,7 +495,8 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
MBB.addLiveIn(XCore::R10);
if (emitFrameMoves) {
unsigned SaveR10LabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addImm(SaveR10LabelId);
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL))
.addSym(MMI->getLabelSym(SaveR10LabelId));
MachineLocation CSDst(MachineLocation::VirtualFP, FPSpillOffset);
MachineLocation CSSrc(XCore::R10);
MMI->getFrameMoves().push_back(MachineMove(SaveR10LabelId,
@ -506,7 +509,8 @@ void XCoreRegisterInfo::emitPrologue(MachineFunction &MF) const {
if (emitFrameMoves) {
// Show FP is now valid.
unsigned FrameLabelId = MMI->NextLabelID();
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL)).addImm(FrameLabelId);
BuildMI(MBB, MBBI, dl, TII.get(XCore::DBG_LABEL))
.addSym(MMI->getLabelSym(FrameLabelId));
MachineLocation SPDst(FramePtr);
MachineLocation SPSrc(MachineLocation::VirtualFP);
MMI->getFrameMoves().push_back(MachineMove(FrameLabelId, SPDst, SPSrc));