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revert r171306, since we cannot compare APInts with different bitwidths 

llvm-svn: 171308
This commit is contained in:
Nuno Lopes 2012-12-31 18:01:36 +00:00
parent 69dcc7deec
commit 4b47f82ac2
1 changed files with 1 additions and 1 deletions
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llvm/lib/Analysis/MemoryBuiltins.cpp
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@ -562,7 +562,7 @@ SizeOffsetType ObjectSizeOffsetVisitor::visitPHINode(PHINode &PHI) {
SizeOffsetType ObjectSizeOffsetVisitor::visitSelectInst(SelectInst &I) {
SizeOffsetType TrueSide = compute(I.getTrueValue());
SizeOffsetType FalseSide = compute(I.getFalseValue());
if (TrueSide == FalseSide)
if (bothKnown(TrueSide) && bothKnown(FalseSide) && TrueSide == FalseSide)
return TrueSide;
return unknown();
}