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Fix PR4034. Bug in LiveInterval::join when it's compacting new valno's.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@70291 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-04-28 06:24:09 +00:00
parent b36a7ac87b
commit 30590f5023
2 changed files with 1458 additions and 1 deletions
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2
lib/CodeGen/LiveInterval.cpp
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@ -458,7 +458,7 @@ void LiveInterval::join(LiveInterval &Other, const int *LHSValNoAssignments,
for (unsigned i = 0; i < NumNewVals; ++i) {
VNInfo *VNI = NewVNInfo[i];
if (VNI) {
if (i >= NumVals)
if (NumValNos >= NumVals)
valnos.push_back(VNI);
else
valnos[NumValNos] = VNI;

1457
test/CodeGen/X86/2009-04-27-CoalescerAssert.ll Normal file
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