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| 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 | 69731ff67800fec238fbbc1f59a7833fa797ecac (patch) | |
| tree | aa3e95b3f917c8234447ff1fa69194b0577d3ec2 /lib/Support/APInt.cpp | |
| parent | 36eb6b7103ccca77ac51754a2265340ce9a2a8d7 (diff) | |
| download | external_llvm-69731ff67800fec238fbbc1f59a7833fa797ecac.zip external_llvm-69731ff67800fec238fbbc1f59a7833fa797ecac.tar.gz external_llvm-69731ff67800fec238fbbc1f59a7833fa797ecac.tar.bz2 | |
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 2e537d6..c5abf4b 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. */ |