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Fix edge case. 

llvm-svn: 37532
This commit is contained in:
Nick Lewycky 2007-06-09 04:20:33 +00:00
parent 2117d1f20e
commit d18b16034a
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Support/ConstantRange.cpp
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@ -108,7 +108,7 @@ APInt ConstantRange::getUnsignedMin() const {
APInt ConstantRange::getSignedMax() const {
APInt SignedMax(APInt::getSignedMaxValue(getBitWidth()));
if (!isWrappedSet()) {
if (getLower().slt(getUpper() - 1))
if (getLower().sle(getUpper() - 1))
return getUpper() - 1;
else
return SignedMax;
@ -130,7 +130,7 @@ APInt ConstantRange::getSignedMax() const {
APInt ConstantRange::getSignedMin() const {
APInt SignedMin(APInt::getSignedMinValue(getBitWidth()));
if (!isWrappedSet()) {
if (getLower().slt(getUpper() - 1))
if (getLower().sle(getUpper() - 1))
return getLower();
else
return SignedMin;