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Fix edge case.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37532 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nick Lewycky 2007-06-09 04:20:33 +00:00
parent 1c9f91d7b2
commit ae5eb7accf
1 changed files with 2 additions and 2 deletions
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4
lib/Support/ConstantRange.cpp
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@ -108,7 +108,7 @@ APInt ConstantRange::getUnsignedMin() const {
APInt ConstantRange::getSignedMax() const { APInt ConstantRange::getSignedMax() const {
APInt SignedMax(APInt::getSignedMaxValue(getBitWidth())); APInt SignedMax(APInt::getSignedMaxValue(getBitWidth()));
if (!isWrappedSet()) { if (!isWrappedSet()) {
if (getLower().slt(getUpper() - 1)) if (getLower().sle(getUpper() - 1))
return getUpper() - 1; return getUpper() - 1;
else else
return SignedMax; return SignedMax;
@ -130,7 +130,7 @@ APInt ConstantRange::getSignedMax() const {
APInt ConstantRange::getSignedMin() const { APInt ConstantRange::getSignedMin() const {
APInt SignedMin(APInt::getSignedMinValue(getBitWidth())); APInt SignedMin(APInt::getSignedMinValue(getBitWidth()));
if (!isWrappedSet()) { if (!isWrappedSet()) {
if (getLower().slt(getUpper() - 1)) if (getLower().sle(getUpper() - 1))
return getLower(); return getLower();
else else
return SignedMin; return SignedMin;