[PATCH] D22952: [LoopVectorize] Detect loops in the innermost loop before creating InnerLoopVectorizer

[Adam Nemet via llvm-commits]

anemet accepted this revision.
anemet added a comment.
This revision is now accepted and ready to land.

LGTM with the change below.


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Comment at: lib/Transforms/Vectorize/LoopVectorize.cpp:4630-4634
@@ -4551,7 +4629,7 @@
 
   // We can only vectorize innermost loops.
   if (!TheLoop->empty()) {
     emitAnalysis(VectorizationReport() << "loop is not the innermost loop");
     return false;
   }
 
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Please add a FIXME, that this code is dead too as we discovered (unless you will remove it in a quick follow-up).


https://reviews.llvm.org/D22952