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

[Luke Lau via llvm-commits]

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@@ -2285,10 +2285,16 @@ class VPWidenPHIRecipe : public VPSingleDefRecipe {
   /// List of incoming blocks. Only used in the VPlan native path.
   SmallVector<VPBasicBlock *, 2> IncomingBlocks;
 
+  /// Name to use for the generated IR instruction for the widened IV.
+  std::string Name;
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lukel97 wrote:

std::string seems to be what everything else in VPlan.h uses, and it doesn't look like Twine can be stored

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