Remove commented lines

Author: dc03

llvm/include/llvm/Analysis/ValueTracking.h

@@ -91,12 +91,6 @@ KnownBits computeKnownBits(const Value *V, const APInt &DemandedElts,
                            const DominatorTree *DT = nullptr,
                            bool UseInstrInfo = true);
 
-// KnownBits computeKnownBits(const Value *V, const APInt &DemandedElts,
-//                            unsigned Depth, const SimplifyQuery &Q);
-
-// KnownBits computeKnownBits(const Value *V, unsigned Depth,
-//                            const SimplifyQuery &Q);
-
 /// Compute known bits from the range metadata.
 /// \p KnownZero the set of bits that are known to be zero
 /// \p KnownOne the set of bits that are known to be one