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fix crash in my previous patch

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86987 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Nuno Lopes 2009-11-12 15:10:33 +00:00
parent 34e992da38
commit 4459145c2c
1 changed files with 1 additions and 1 deletions
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2
lib/Support/ConstantRange.cpp
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@ -618,7 +618,7 @@ ConstantRange::shl(const ConstantRange &Amount) const {
APInt max = getUnsignedMax() << Amount.getUnsignedMax();
// there's no overflow!
APInt Zeros(sizeof(unsigned)*8, getUnsignedMax().countLeadingZeros());
APInt Zeros(getBitWidth(), getUnsignedMax().countLeadingZeros());
if (Zeros.uge(Amount.getUnsignedMax()))
return ConstantRange(min, max);