[PATCH] D83195: [CodeGen] Fix a warning in DAGTypeLegalizer::PromoteIntRes_EXTRACT_SUBVECTOR

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a reviewer: rengolin.
Herald added a project: LLVM.

Fixes up one warning in this test:

  sve-sext-zext.ll


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D83195

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


Index: llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
===================================================================
--- llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
+++ llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
@@ -4334,7 +4334,6 @@
   EVT OutVT = N->getValueType(0);
   EVT NOutVT = TLI.getTypeToTransformTo(*DAG.getContext(), OutVT);
   assert(NOutVT.isVector() && "This type must be promoted to a vector type");
-  unsigned OutNumElems = OutVT.getVectorNumElements();
   EVT NOutVTElem = NOutVT.getVectorElementType();
 
   SDLoc dl(N);
@@ -4371,6 +4370,7 @@
 
   EVT InVT = InOp0.getValueType();
 
+  unsigned OutNumElems = OutVT.getVectorNumElements();
   SmallVector<SDValue, 8> Ops;
   Ops.reserve(OutNumElems);
   for (unsigned i = 0; i != OutNumElems; ++i) {


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