[llvm] [LV] Allow VPWidenPHI in non-native path and copy DebugLoc (PR #118662)

[Luke Lau via llvm-commits]

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@@ -511,7 +511,7 @@ class InnerLoopVectorizer {
                             VPTransformState &State);
 
   /// Fix the non-induction PHIs in \p Plan.
-  void fixNonInductionPHIs(VPTransformState &State);
+  void fixWidenedPHIs(VPTransformState &State);
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lukel97 wrote:

I forgot to mention, I renamed this bit due to the plan to use it for induction phis in #118638, happy to take it out if preferred!

https://github.com/llvm/llvm-project/pull/118662