[llvm] e584446 - [Hexagon] Use proper output chain when widening HVX loads

[Krzysztof Parzyszek via llvm-commits]

Author: Krzysztof Parzyszek
Date: 2022-09-19T09:04:13-07:00
New Revision: e5844462f6842d3db7a4f5544b44dd5efb062759

URL: https://github.com/llvm/llvm-project/commit/e5844462f6842d3db7a4f5544b44dd5efb062759
DIFF: https://github.com/llvm/llvm-project/commit/e5844462f6842d3db7a4f5544b44dd5efb062759.diff

LOG: [Hexagon] Use proper output chain when widening HVX loads

Added: 
    

Modified: 
    llvm/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp

Removed: 
    


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diff  --git a/llvm/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp b/llvm/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
index da6ad3ca2c93f..d93eb056419ef 100755
--- a/llvm/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
+++ b/llvm/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
@@ -2239,7 +2239,7 @@ HexagonTargetLowering::WidenHvxLoad(SDValue Op, SelectionDAG &DAG) const {
                                    DAG.getUNDEF(LoadTy), LoadTy, MemOp,
                                    ISD::UNINDEXED, ISD::NON_EXTLOAD, false);
   SDValue Value = opCastElem(Load, ResTy.getVectorElementType(), DAG);
-  return DAG.getMergeValues({Value, Chain}, dl);
+  return DAG.getMergeValues({Value, Load.getValue(1)}, dl);
 }
 
 SDValue