[X86] getFauxShuffleMask - remove use DemandedElts TODO

RKSimon · RKSimon · commit 0488c6638bfe · 2022-04-12T15:36:30.000+01:00
Most of the getTargetShuffleInputs recursive calls have now gone and the remaining uses aren't likely to benefit from a DemandedElts mask
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -7976,7 +7976,6 @@ static void resolveZeroablesFromTargetShuffle(const SmallVectorImpl<int> &Mask,
 }
 
 // Forward declaration (for getFauxShuffleMask recursive check).
-// TODO: Use DemandedElts variant.
 static bool getTargetShuffleInputs(SDValue Op, SmallVectorImpl<SDValue> &Inputs,
                                    SmallVectorImpl<int> &Mask,
                                    const SelectionDAG &DAG, unsigned Depth,

Original file line number	Diff line number	Diff line change
`@@ -7976,7 +7976,6 @@ static void resolveZeroablesFromTargetShuffle(const SmallVectorImpl<int> &Mask,`
`7976`	`7976`	`}`
`7977`	`7977`
`7978`	`7978`	`// Forward declaration (for getFauxShuffleMask recursive check).`
`7979`		`-// TODO: Use DemandedElts variant.`
`7980`	`7979`	`static bool getTargetShuffleInputs(SDValue Op, SmallVectorImpl<SDValue> &Inputs,`
`7981`	`7980`	`SmallVectorImpl<int> &Mask,`
`7982`	`7981`	`const SelectionDAG &DAG, unsigned Depth,`