Changes in directory llvm/lib/Transforms/Scalar:
PredicateSimplifier.cpp updated: 1.70 -> 1.71
---
Log message:
Using APInt more efficiently.
---
Diffs of the changes: (+4 -5)
PredicateSimplifier.cpp | 9 ++++-----
1 files changed, 4 insertions(+), 5 deletions(-)
Index: llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp
diff -u llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp:1.70
llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp:1.71
--- llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp:1.70 Tue Apr 24
23:18:54 2007
+++ llvm/lib/Transforms/Scalar/PredicateSimplifier.cpp Thu Apr 26 11:42:07 2007
@@ -748,14 +748,13 @@
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 @@
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));
}
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