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Don't dereference the end() iterator. Thanks to
ENABLE_EXPENSIVE_CHECKS for finding this. llvm-svn: 57181
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@ -143,7 +143,7 @@ int VirtRegMap::getEmergencySpillSlot(const TargetRegisterClass *RC) {
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LowSpillSlot = SS;
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LowSpillSlot = SS;
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if (HighSpillSlot == NO_STACK_SLOT || SS > HighSpillSlot)
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if (HighSpillSlot == NO_STACK_SLOT || SS > HighSpillSlot)
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HighSpillSlot = SS;
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HighSpillSlot = SS;
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I->second = SS;
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EmergencySpillSlots[RC] = SS;
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return SS;
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return SS;
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}
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}
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