Out of bound reference.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34461 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 1a598e8..85ff1c1 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -1451,10 +1451,10 @@
/// reg between indexes Start and End.
bool
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) {
// Skip deleted instructions
- while (Index != End && !getInstructionFromIndex(Index))
+ while (Index < End && !getInstructionFromIndex(Index))
Index += InstrSlots::NUM;
if (Index >= End) break;