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b05fbe1486
commit
b10c69edd0
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@ -2246,8 +2246,9 @@ SimpleRegisterCoalescing::JoinIntervals(LiveInterval &LHS, LiveInterval &RHS,
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continue;
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// Figure out the value # from the RHS.
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LHSValsDefinedFromRHS[VNI]=
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RHS.getLiveRangeContaining(VNI->def.getPrevSlot())->valno;
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LiveRange *lr = RHS.getLiveRangeContaining(VNI->def.getPrevSlot());
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assert(lr && "Cannot find live range");
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LHSValsDefinedFromRHS[VNI] = lr->valno;
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}
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// Loop over the value numbers of the RHS, seeing if any are defined from
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@ -2264,8 +2265,9 @@ SimpleRegisterCoalescing::JoinIntervals(LiveInterval &LHS, LiveInterval &RHS,
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continue;
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// Figure out the value # from the LHS.
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RHSValsDefinedFromLHS[VNI]=
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LHS.getLiveRangeContaining(VNI->def.getPrevSlot())->valno;
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LiveRange *lr = LHS.getLiveRangeContaining(VNI->def.getPrevSlot());
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assert(lr && "Cannot find live range");
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RHSValsDefinedFromLHS[VNI] = lr->valno;
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}
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LHSValNoAssignments.resize(LHS.getNumValNums(), -1);
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