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| author | Ahmed Charles <ace2001ac@gmail.com> | 2012-02-24 19:06:15 +0000 |
|---|---|---|
| committer | Ahmed Charles <ace2001ac@gmail.com> | 2012-02-24 19:06:15 +0000 |
| commit | 969b739fb9ff89603a3cb3acc6af0eb561cfa5d4 (patch) | |
| tree | cbf50a10d12644b764ed241f53a72e870749cacf /lib/Support/APInt.cpp | |
| parent | 9e931f6a64d329276d6253ec1baec9df96f4bbd6 (diff) | |
| download | external_llvm-969b739fb9ff89603a3cb3acc6af0eb561cfa5d4.zip external_llvm-969b739fb9ff89603a3cb3acc6af0eb561cfa5d4.tar.gz external_llvm-969b739fb9ff89603a3cb3acc6af0eb561cfa5d4.tar.bz2 | |
Fix undefined behavior.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151385 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APInt.cpp')
| -rw-r--r-- | lib/Support/APInt.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp index c580dd3..0d4e0f9 100644 --- a/lib/Support/APInt.cpp +++ b/lib/Support/APInt.cpp @@ -1234,7 +1234,7 @@ APInt APInt::lshr(const APInt &shiftAmt) const { /// @brief Logical right-shift function. APInt APInt::lshr(unsigned shiftAmt) const { if (isSingleWord()) { - if (shiftAmt == BitWidth) + if (shiftAmt >= BitWidth) return APInt(BitWidth, 0); else return APInt(BitWidth, this->VAL >> shiftAmt); |