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Make sure type is not extended or untyped before create a constant of the type. No test case. Found by inspection.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159179 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -5020,6 +5020,10 @@ SDValue DAGCombiner::ReduceLoadWidth(SDNode *N) {
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LoadSDNode *LN0 = cast<LoadSDNode>(N0);
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EVT PtrType = N0.getOperand(1).getValueType();
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if (PtrType == MVT::Untyped || PtrType.isExtended())
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// It's not possible to generate a constant of extended or untyped type.
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return SDValue();
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// For big endian targets, we need to adjust the offset to the pointer to
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// load the correct bytes.
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if (TLI.isBigEndian()) {
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