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fix GetOrCreateTemporarySymbol to require a name, clients

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should use CreateTempSymbol() if they don't care about the
name.

llvm-svn: 98712
This commit is contained in:
Chris Lattner 2010-03-17 05:41:18 +00:00
parent b66f9c24a7
commit 962d3d700b
5 changed files with 7 additions and 17 deletions
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7
include/llvm/MC/MCContext.h
View File

@ -73,9 +73,10 @@ namespace llvm {
/// one if it does.
///
/// @param Name - The symbol name, for debugging purposes only, temporary
/// symbols do not surive assembly. If non-empty the name must be unique
/// across all symbols.
MCSymbol *GetOrCreateTemporarySymbol(StringRef Name = "");
/// symbols do not surive assembly.
MCSymbol *GetOrCreateTemporarySymbol(StringRef Name) {
return GetOrCreateSymbol(Name, true);
}
MCSymbol *GetOrCreateTemporarySymbol(const Twine &Name);
/// LookupSymbol - Get the symbol for \p Name, or null.

2
lib/CodeGen/GCStrategy.cpp
View File

@ -332,7 +332,7 @@ void MachineCodeAnalysis::getAnalysisUsage(AnalysisUsage &AU) const {
MCSymbol *MachineCodeAnalysis::InsertLabel(MachineBasicBlock &MBB,
MachineBasicBlock::iterator MI,
DebugLoc DL) const {
MCSymbol *Label = MBB.getParent()->getContext().GetOrCreateTemporarySymbol();
MCSymbol *Label = MBB.getParent()->getContext().CreateTempSymbol();
BuildMI(MBB, MI, DL, TII->get(TargetOpcode::GC_LABEL)).addSym(Label);
return Label;
}

11
lib/MC/MCContext.cpp
View File

@ -49,17 +49,6 @@ MCSymbol *MCContext::CreateTempSymbol() {
"tmp" + Twine(NextUniqueID++));
}
MCSymbol *MCContext::GetOrCreateTemporarySymbol(StringRef Name) {
// If there is no name, create a new anonymous symbol.
// FIXME: Remove this. This form of the method should always take a name.
if (Name.empty())
return GetOrCreateTemporarySymbol(Twine(MAI.getPrivateGlobalPrefix()) +
"tmp" + Twine(NextUniqueID++));
return GetOrCreateSymbol(Name, true);
}
MCSymbol *MCContext::GetOrCreateTemporarySymbol(const Twine &Name) {
SmallString<128> NameSV;
Name.toVector(NameSV);

2
lib/Target/TargetLoweringObjectFile.cpp
View File

@ -317,7 +317,7 @@ getExprForDwarfReference(const MCSymbol *Sym, Mangler *Mang,
case dwarf::DW_EH_PE_pcrel: {
// Emit a label to the streamer for the current position. This gives us
// .-foo addressing.
MCSymbol *PCSym = getContext().GetOrCreateTemporarySymbol();
MCSymbol *PCSym = getContext().CreateTempSymbol();
Streamer.EmitLabel(PCSym);
const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, getContext());
return MCBinaryExpr::CreateSub(Res, PC, getContext());

2
lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
View File

@ -427,7 +427,7 @@ void X86AsmPrinter::EmitInstruction(const MachineInstr *MI) {
// MYGLOBAL + (. - PICBASE)
// However, we can't generate a ".", so just emit a new label here and refer
// to it.
MCSymbol *DotSym = OutContext.GetOrCreateTemporarySymbol();
MCSymbol *DotSym = OutContext.CreateTempSymbol();
OutStreamer.EmitLabel(DotSym);
// Now that we have emitted the label, lower the complex operand expression.