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path: root/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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Diffstat (limited to 'lib/CodeGen/SelectionDAG/DAGCombiner.cpp')
-rw-r--r--lib/CodeGen/SelectionDAG/DAGCombiner.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
index 753ba937c0..af614937de 100644
--- a/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
+++ b/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
@@ -5222,7 +5222,7 @@ SDValue DAGCombiner::visitTRUNCATE(SDNode *N) {
SDValue EltNo = N0->getOperand(1);
if (isa<ConstantSDNode>(EltNo) && isTypeLegal(NVT)) {
int Elt = cast<ConstantSDNode>(EltNo)->getZExtValue();
-
+ EVT IndexTy = N0->getOperand(1).getValueType();
int Index = isLE ? (Elt*SizeRatio) : (Elt*SizeRatio + (SizeRatio-1));
SDValue V = DAG.getNode(ISD::BITCAST, N->getDebugLoc(),
@@ -5230,7 +5230,7 @@ SDValue DAGCombiner::visitTRUNCATE(SDNode *N) {
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT,
N->getDebugLoc(), TrTy, V,
- DAG.getConstant(Index, MVT::i32));
+ DAG.getConstant(Index, IndexTy));
}
}
@@ -7332,8 +7332,9 @@ SDValue DAGCombiner::visitEXTRACT_VECTOR_ELT(SDNode *N) {
OrigElt -= NumElem;
}
+ EVT IndexTy = N->getOperand(1).getValueType();
return DAG.getNode(ISD::EXTRACT_VECTOR_ELT, N->getDebugLoc(), NVT,
- InVec, DAG.getConstant(OrigElt, MVT::i32));
+ InVec, DAG.getConstant(OrigElt, IndexTy));
}
// Perform only after legalization to ensure build_vector / vector_shuffle