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| author | Craig Topper <craig.topper@gmail.com> | 2017-06-06 07:13:09 +0000 |
|---|---|---|
| committer | Craig Topper <craig.topper@gmail.com> | 2017-06-06 07:13:09 +0000 |
| commit | 8365df825e78a24df0de894434f4cf699a6d178d (patch) | |
| tree | fb8c063d2a3ebc71df82c3ad136188f9b997cc39 /llvm | |
| parent | c2790ecda811054e2146aad532d4cbe93f1050b1 (diff) | |
| download | bcm5719-llvm-8365df825e78a24df0de894434f4cf699a6d178d.tar.gz bcm5719-llvm-8365df825e78a24df0de894434f4cf699a6d178d.zip | |
[ValueTracking] Use APInt::intersects to avoid some temporary APInts. NFC
llvm-svn: 304771
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index a5dceb6c227..4f1a6c5138f 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -1999,9 +1999,8 @@ static bool isKnownNonEqual(const Value *V1, const Value *V2, const Query &Q) { KnownBits Known2(BitWidth); computeKnownBits(V2, Known2, 0, Q); - APInt OppositeBits = (Known1.Zero & Known2.One) | - (Known2.Zero & Known1.One); - if (OppositeBits.getBoolValue()) + if (Known1.Zero.intersects(Known2.One) || + Known2.Zero.intersects(Known1.One)) return true; } return false; |
