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[X86][SSE] resolveTargetShuffleInputs - call getTargetShuffleInputs instead of using setTargetShuffleZeroElements directly. NFCI. 

llvm-svn: 373855
This commit is contained in:
Simon Pilgrim 2019-10-06 15:42:25 +00:00
parent 6d19651410
commit 5c876303ec
1 changed files with 4 additions and 5 deletions
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9
llvm/lib/Target/X86/X86ISelLowering.cpp
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@ -7260,7 +7260,7 @@ static bool getTargetShuffleInputs(SDValue Op, const APInt &DemandedElts,
return true;
}
/// Calls setTargetShuffleZeroElements to resolve a target shuffle mask's inputs
/// Calls getTargetShuffleInputs to resolve a target shuffle mask's inputs
/// and set the SM_SentinelUndef and SM_SentinelZero values. Then check the
/// remaining input indices in case we now have a unary shuffle and adjust the
/// inputs accordingly.
@ -7270,10 +7270,9 @@ static bool resolveTargetShuffleInputs(SDValue Op, const APInt &DemandedElts,
SmallVectorImpl<int> &Mask,
SelectionDAG &DAG, unsigned Depth,
bool ResolveZero) {
if (!setTargetShuffleZeroElements(Op, Mask, Inputs, ResolveZero))
if (!getFauxShuffleMask(Op, DemandedElts, Mask, Inputs, DAG, Depth,
ResolveZero))
return false;
if (!getTargetShuffleInputs(Op, DemandedElts, Inputs, Mask, DAG, Depth,
ResolveZero))
return false;
resolveTargetShuffleInputsAndMask(Inputs, Mask);
return true;