[X86] combineX86ShufflesRecursively - pull out isTargetShuffleVariableMask. NFCI.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@375253 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 0e6205a..4edb3b3 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -33035,6 +33035,7 @@
SmallVector<SDValue, 2> OpInputs;
APInt OpUndef, OpZero;
APInt OpDemandedElts = APInt::getAllOnesValue(VT.getVectorNumElements());
+ bool IsOpVariableMask = isTargetShuffleVariableMask(Op.getOpcode());
if (!getTargetShuffleInputs(Op, OpDemandedElts, OpInputs, OpMask, OpUndef,
OpZero, DAG, Depth, false))
return SDValue();
@@ -33156,7 +33157,7 @@
SDLoc(Root));
assert(!Ops.empty() && "Shuffle with no inputs detected");
- HasVariableMask |= isTargetShuffleVariableMask(Op.getOpcode());
+ HasVariableMask |= IsOpVariableMask;
// Update the list of shuffle nodes that have been combined so far.
SmallVector<const SDNode *, 16> CombinedNodes(SrcNodes.begin(),
