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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 | 0dca5d8f8c17671183014959627069cf69d667eb (patch) | |
| tree | 9914ffc012f3300be1868d67d9998054e9819dd7 /llvm/lib/Support/APInt.cpp | |
| parent | 09b602d85c23d0a4d6925e9bb36d7bbf83c75acc (diff) | |
| download | bcm5719-llvm-0dca5d8f8c17671183014959627069cf69d667eb.tar.gz bcm5719-llvm-0dca5d8f8c17671183014959627069cf69d667eb.zip | |
Fix undefined behavior.
llvm-svn: 151385
Diffstat (limited to 'llvm/lib/Support/APInt.cpp')
| -rw-r--r-- | llvm/lib/Support/APInt.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp index c580dd3ba3e..0d4e0f9f752 100644 --- a/llvm/lib/Support/APInt.cpp +++ b/llvm/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); |
