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strength reduce TOC temp label generation, no functionality change.

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llvm-svn: 119112
This commit is contained in:
Chris Lattner 2010-11-15 03:42:54 +00:00
parent 38e49f3f11
commit 5f571f5a13
1 changed files with 4 additions and 7 deletions
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11
lib/Target/PowerPC/PPCAsmPrinter.cpp
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@ -60,11 +60,11 @@ namespace {
protected:
DenseMap<MCSymbol*, MCSymbol*> TOC;
const PPCSubtarget &Subtarget;
uint64_t LabelID;
uint64_t TOCLabelID;
public:
explicit PPCAsmPrinter(TargetMachine &TM, MCStreamer &Streamer)
: AsmPrinter(TM, Streamer),
Subtarget(TM.getSubtarget<PPCSubtarget>()), LabelID(0) {}
Subtarget(TM.getSubtarget<PPCSubtarget>()), TOCLabelID(0) {}
virtual const char *getPassName() const {
return "PowerPC Assembly Printer";
@ -332,11 +332,8 @@ void PPCAsmPrinter::EmitInstruction(const MachineInstr *MI) {
// Map symbol -> label of TOC entry.
MCSymbol *&TOCEntry = TOC[Mang->getSymbol(MO.getGlobal())];
if (TOCEntry == 0) {
TOCEntry = OutContext.
GetOrCreateSymbol(StringRef(MAI->getPrivateGlobalPrefix()) +
"C" + Twine(LabelID++));
}
if (TOCEntry == 0)
TOCEntry = GetTempSymbol("C", TOCLabelID++);
const MCExpr *Exp =
MCSymbolRefExpr::Create(TOCEntry, MCSymbolRefExpr::VK_PPC_TOC,