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Out of bound reference. 

llvm-svn: 34461
This commit is contained in:
Evan Cheng 2007-02-21 02:27:39 +00:00
parent de037a821a
commit e563c7eb27
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/CodeGen/LiveIntervalAnalysis.cpp
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@ -1451,10 +1451,10 @@ bool LiveIntervals::differingRegisterClasses(unsigned RegA,
/// reg between indexes Start and End. /// reg between indexes Start and End.
bool bool
LiveIntervals::hasRegisterUse(unsigned Reg, unsigned Start, unsigned End) { LiveIntervals::hasRegisterUse(unsigned Reg, unsigned Start, unsigned End) {
for (unsigned Index = Start+InstrSlots::NUM; Index != End; for (unsigned Index = Start+InstrSlots::NUM; Index < End;
Index += InstrSlots::NUM) { Index += InstrSlots::NUM) {
// Skip deleted instructions // Skip deleted instructions
while (Index != End && !getInstructionFromIndex(Index)) while (Index < End && !getInstructionFromIndex(Index))
Index += InstrSlots::NUM; Index += InstrSlots::NUM;
if (Index >= End) break; if (Index >= End) break;