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make TargetLoweringObjectFile::getExprForDwarfReference

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just make unnamed temp symbols instead of having to come
up with its own names.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98324 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-03-12 01:56:43 +00:00
parent 1b596e399b
commit f789d26f81
2 changed files with 1 additions and 11 deletions
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6
include/llvm/Target/Mangler.h
View File

@ -51,12 +51,6 @@ public:
// symbols.
Mangler(const MCAsmInfo &mai) : MAI(mai), NextAnonGlobalID(1) {}
/// getUniqueID() - Allocate and return a unique ID.
/// FIXME: Remove this.
unsigned getUniqueID() {
return NextAnonGlobalID++;
}
/// getNameWithPrefix - Fill OutName with the name of the appropriate prefix
/// and the specified global variable's name. If the global variable doesn't
/// have a name, this fills in a unique name for the global.

6
lib/Target/TargetLoweringObjectFile.cpp
View File

@ -326,11 +326,7 @@ 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.
SmallString<128> Name;
Mang->getNameWithPrefix(Name, Twine("PCtemp") + Twine(Mang->getUniqueID()),
Mangler::Private);
MCSymbol *PCSym = getContext().GetOrCreateTemporarySymbol(Name.str());
MCSymbol *PCSym = getContext().GetOrCreateTemporarySymbol();
Streamer.EmitLabel(PCSym);
const MCExpr *PC = MCSymbolRefExpr::Create(PCSym, getContext());
return MCBinaryExpr::CreateSub(Res, PC, getContext());