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Translate bit operations to English.

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llvm-svn: 34868
This commit is contained in:
Nick Lewycky 2007-03-03 03:14:40 +00:00
parent a167e8f27b
commit a0a23a645d
1 changed files with 2 additions and 1 deletions
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3
lib/Transforms/Scalar/PredicateSimplifier.cpp
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@ -1461,7 +1461,8 @@ namespace {
const IntegerType *Ty = CI->getType();
LV = LT;
add(O.LHS, ConstantInt::get(Ty->getMask().lshr(1)),
add(O.LHS, ConstantInt::get(
APInt::getSignedMaxValue(Ty->getBitWidth())),
ICmpInst::ICMP_UGT);
} else if (LV == SGT && CI->getValue().isPositive()) {
// i8 %x s> 5 implies %x > 5 and %x u< 128