diff options
Diffstat (limited to 'lib/Transforms/Scalar/PredicateSimplifier.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/PredicateSimplifier.cpp | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/lib/Transforms/Scalar/PredicateSimplifier.cpp b/lib/Transforms/Scalar/PredicateSimplifier.cpp index 7eef9ac691..289f9c9655 100644 --- a/lib/Transforms/Scalar/PredicateSimplifier.cpp +++ b/lib/Transforms/Scalar/PredicateSimplifier.cpp @@ -748,14 +748,13 @@ namespace { return ConstantRange(APInt::getSignedMinValue(W), CR.getSignedMax()); case ICmpInst::ICMP_ULE: { APInt UMax(CR.getUnsignedMax()); - if (UMax == APInt::getMaxValue(W)) + if (UMax.isMaxValue()) return ConstantRange(W); return ConstantRange(APInt::getMinValue(W), UMax + 1); } case ICmpInst::ICMP_SLE: { APInt SMax(CR.getSignedMax()); - if (SMax == APInt::getSignedMaxValue(W) || - SMax + 1 == APInt::getSignedMaxValue(W)) + if (SMax.isMaxSignedValue() || (SMax+1).isMaxSignedValue()) return ConstantRange(W); return ConstantRange(APInt::getSignedMinValue(W), SMax + 1); } @@ -766,13 +765,13 @@ namespace { APInt::getSignedMinValue(W)); case ICmpInst::ICMP_UGE: { APInt UMin(CR.getUnsignedMin()); - if (UMin == APInt::getMinValue(W)) + if (UMin.isMinValue()) return ConstantRange(W); return ConstantRange(UMin, APInt::getNullValue(W)); } case ICmpInst::ICMP_SGE: { APInt SMin(CR.getSignedMin()); - if (SMin == APInt::getSignedMinValue(W)) + if (SMin.isMinSignedValue()) return ConstantRange(W); return ConstantRange(SMin, APInt::getSignedMinValue(W)); } |