diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index db591ce..ce9174b 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -995,9 +995,9 @@ static void computeKnownBitsFromShiftOperator( if (Known.isConstant()) { unsigned ShiftAmt = Known.getConstant().getLimitedValue(BitWidth - 1); - computeKnownBits(I->getOperand(0), DemandedElts, Known, Depth + 1, Q); - Known.Zero = KZF(Known.Zero, ShiftAmt); - Known.One = KOF(Known.One, ShiftAmt); + computeKnownBits(I->getOperand(0), DemandedElts, Known2, Depth + 1, Q); + Known.Zero = KZF(Known2.Zero, ShiftAmt); + Known.One = KOF(Known2.One, ShiftAmt); // If the known bits conflict, this must be an overflowing left shift, so // the shift result is poison. We can return anything we want. Choose 0 for // the best folding opportunity. |