diff options
| author | Neil Booth <neil@daikokuya.co.uk> | 2007-10-12 15:31:31 +0000 |
|---|---|---|
| committer | Neil Booth <neil@daikokuya.co.uk> | 2007-10-12 15:31:31 +0000 |
| commit | 1e8390d8d6219a2f0a9b8c5592ee0c33c256d03d (patch) | |
| tree | aa3e95b3f917c8234447ff1fa69194b0577d3ec2 /lib/Support/APInt.cpp | |
| parent | 8ddde0a151c5297ae5694a4b9201b2d3fe56b196 (diff) | |
Don't attempt to mask no bits
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42909 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APInt.cpp')
| -rw-r--r-- | lib/Support/APInt.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp index 2e537d66da..c5abf4bf16 100644 --- a/lib/Support/APInt.cpp +++ b/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. */ |