[PATCH] D87496: [CodeGen] Fix bug in IncrementPointer

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
david-arm added reviewers: sdesmalen, efriedma, kmclaughlin.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
david-arm requested review of this revision.

In an earlier patch I meant to add the correct flags to the ADD
node when incrementing the pointer, but forgot to pass them to
SelectionDAG::getNode.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D87496

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -1006,7 +1006,8 @@
     Flags.setNoUnsignedWrap(true);
     if (ScaledOffset)
       *ScaledOffset += IncrementSize;
-    Ptr = DAG.getNode(ISD::ADD, DL, Ptr.getValueType(), Ptr, BytesIncrement);
+    Ptr = DAG.getNode(ISD::ADD, DL, Ptr.getValueType(), Ptr, BytesIncrement,
+                      Flags);
   } else {
     MPI = N->getPointerInfo().getWithOffset(IncrementSize);
     // Increment the pointer to the other half.


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