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| author | Craig Topper <craig.topper@gmail.com> | 2017-04-14 06:43:32 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-04-14 06:43:32 +0000 |
| commit | 1281deaa00cb47caebb454f72a89763b0e3b9119 (patch) | |
| tree | beeb73e3758e3c4ccbd8fdd9b7a1f2bd982127dd /llvm/lib | |
| parent | f8631cd1deed13d45bf36b796dd4f27cf1439776 (diff) | |
| download | bcm5719-llvm-1281deaa00cb47caebb454f72a89763b0e3b9119.tar.gz bcm5719-llvm-1281deaa00cb47caebb454f72a89763b0e3b9119.zip | |
[ValueTracking] Use APInt::isNegative(). NFC
llvm-svn: 300308
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 721c01be333..8479bc76c59 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1006,7 +1006,7 @@ static void computeKnownBitsFromOperator(const Operator *I, APInt &KnownZero, MaxHighZeros = std::max(KnownZero.countLeadingOnes(), KnownZero2.countLeadingOnes()); // If either side is negative, the result is negative. - else if (KnownOne[BitWidth - 1] || KnownOne2[BitWidth - 1]) + else if (KnownOne.isNegative() || KnownOne2.isNegative()) MaxHighOnes = 1; } else if (SPF == SPF_UMAX) { // We can derive a lower bound on the result by taking the max of the |
