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Don't attempt to mask no bits

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42909 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Neil Booth 2007-10-12 15:31:31 +00:00
parent 8ddde0a151
commit 1e8390d8d6
1 changed files with 2 additions and 1 deletions

3
lib/Support/APInt.cpp

@ -2212,7 +2212,8 @@ APInt::tcExtract(integerPart *dst, unsigned int dstCount, const integerPart *src
dst[dstParts - 1] |= ((src[firstSrcPart + dstParts] & mask)
<< n % integerPartWidth);
} else if (n > srcBits) {
dst[dstParts - 1] &= lowBitMask (srcBits % integerPartWidth);
if (srcBits % integerPartWidth)
dst[dstParts - 1] &= lowBitMask (srcBits % integerPartWidth);
}
/* Clear high parts. */