diff options
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index c72a3f63d05..3f8f6457480 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -976,11 +976,7 @@ static void computeKnownBitsFromOperator(const Operator *I, APInt &KnownZero, break; } case Instruction::Select: { - computeKnownBits(I->getOperand(2), KnownZero, KnownOne, Depth + 1, Q); - computeKnownBits(I->getOperand(1), KnownZero2, KnownOne2, Depth + 1, Q); - - const Value *LHS; - const Value *RHS; + const Value *LHS, *RHS; SelectPatternFlavor SPF = matchSelectPattern(I, LHS, RHS).Flavor; if (SelectPatternResult::isMinOrMax(SPF)) { computeKnownBits(RHS, KnownZero, KnownOne, Depth + 1, Q); |
