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

[Owen Rodley via llvm-commits]

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@@ -1239,8 +1246,6 @@ PassBuilder::buildModuleSimplificationPipeline(OptimizationLevel Level,
     // In pre-link, we just want the instrumented IR. We use the contextual
     // profile in the post-thinlink phase.
     // The instrumentation will be removed in post-thinlink after IPO.
-    // FIXME(mtrofin): move AssignGUIDPass if there is agreement to use this
-    // mechanism for GUIDs.
     MPM.addPass(AssignGUIDPass());
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orodley wrote:

Done.

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