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Translate bit operations to English.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@34868 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2007-03-03 03:14:40 +00:00
parent fa83404afa
commit b6431da7be
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(); const IntegerType *Ty = CI->getType();
LV = LT; LV = LT;
add(O.LHS, ConstantInt::get(Ty->getMask().lshr(1)), add(O.LHS, ConstantInt::get(
APInt::getSignedMaxValue(Ty->getBitWidth())),
ICmpInst::ICMP_UGT); ICmpInst::ICMP_UGT);
} else if (LV == SGT && CI->getValue().isPositive()) { } else if (LV == SGT && CI->getValue().isPositive()) {
// i8 %x s> 5 implies %x > 5 and %x u< 128 // i8 %x s> 5 implies %x > 5 and %x u< 128