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Fix last night's 445.gobmk breakage which was caused by comparison of 

APInt's of unequal bitwidth.

llvm-svn: 34790
This commit is contained in:
Reid Spencer 2007-03-01 17:17:21 +00:00
parent 742d1704e1
commit 6ba8edc789
1 changed files with 1 additions and 0 deletions
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llvm/lib/Analysis/ScalarEvolution.cpp
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@ -1405,6 +1405,7 @@ SCEVHandle ScalarEvolutionsImpl::createSCEV(Value *V) {
APInt CommonFact = GetConstantFactor(LHS); APInt CommonFact = GetConstantFactor(LHS);
assert(!CommonFact.isMinValue() && assert(!CommonFact.isMinValue() &&
"Common factor should at least be 1!"); "Common factor should at least be 1!");
CommonFact.zextOrTrunc(CI->getValue().getBitWidth());
if (CommonFact.ugt(CI->getValue())) { if (CommonFact.ugt(CI->getValue())) {
// If the LHS is a multiple that is larger than the RHS, use +. // If the LHS is a multiple that is larger than the RHS, use +.
return SCEVAddExpr::get(LHS, return SCEVAddExpr::get(LHS,