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-rw-r--r--llvm/lib/Target/X86/X86ISelLowering.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index e282617e3e0..3e631382715 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -4417,7 +4417,7 @@ static SDValue getShuffleVectorZeroOrUndef(SDValue V2, unsigned Idx,
/// getTargetShuffleMask - Calculates the shuffle mask corresponding to the
/// target specific opcode. Returns true if the Mask could be calculated.
/// Sets IsUnary to true if only uses one source.
-static bool getTargetShuffleMask(SDNode *N, EVT VT,
+static bool getTargetShuffleMask(SDNode *N, MVT VT,
SmallVectorImpl<int> &Mask, bool &IsUnary) {
unsigned NumElems = VT.getVectorNumElements();
SDValue ImmN;
@@ -4518,20 +4518,21 @@ static SDValue getShuffleScalarElt(SDNode *N, unsigned Index, SelectionDAG &DAG,
// Recurse into target specific vector shuffles to find scalars.
if (isTargetShuffle(Opcode)) {
- unsigned NumElems = VT.getVectorNumElements();
+ MVT ShufVT = V.getValueType().getSimpleVT();
+ unsigned NumElems = ShufVT.getVectorNumElements();
SmallVector<int, 16> ShuffleMask;
SDValue ImmN;
bool IsUnary;
- if (!getTargetShuffleMask(N, VT, ShuffleMask, IsUnary))
+ if (!getTargetShuffleMask(N, ShufVT, ShuffleMask, IsUnary))
return SDValue();
int Elt = ShuffleMask[Index];
if (Elt < 0)
- return DAG.getUNDEF(VT.getVectorElementType());
+ return DAG.getUNDEF(ShufVT.getVectorElementType());
SDValue NewV = (Elt < (int)NumElems) ? N->getOperand(0)
- : N->getOperand(1);
+ : N->getOperand(1);
return getShuffleScalarElt(NewV.getNode(), Elt % NumElems, DAG,
Depth+1);
}
@@ -13266,7 +13267,8 @@ static SDValue XFormVExtractWithShuffleIntoLoad(SDNode *N, SelectionDAG &DAG,
SmallVector<int, 16> ShuffleMask;
bool UnaryShuffle;
- if (!getTargetShuffleMask(InVec.getNode(), VT, ShuffleMask, UnaryShuffle))
+ if (!getTargetShuffleMask(InVec.getNode(), VT.getSimpleVT(), ShuffleMask,
+ UnaryShuffle))
return SDValue();
// Select the input vector, guarding against out of range extract vector.
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