[llvm] Store GUIDs in metadata (PR #133682)

[Teresa Johnson via llvm-commits]

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@@ -1076,6 +1078,11 @@ PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
 
   ModulePassManager MPM;
 
+  if (Phase != ThinOrFullLTOPhase::ThinLTOPostLink) {
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teresajohnson wrote:

You'll also want to do this at O0, where this function isn't called, for the supported case of ThinLTO + O0.

https://github.com/llvm/llvm-project/pull/133682