[PATCH] D64029: [PGO] Add PGO support at -O0 in the experimental new pass manager

[Rong Xu via Phabricator via cfe-commits]

xur added a comment.

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Comment at: llvm/lib/Passes/PassBuilder.cpp:576
+    // dramatically increase code size.
+    MPM.addPass(GlobalDCEPass());
+  }
----------------
I moved this pass under the condition when Early inline is enabled. I'm under the impression that the intention is to clean up the code for the inline.
Chandler: you added this pass. If you don't like this move, I can pull it out and put it under another (Level > 0) condition.


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  https://reviews.llvm.org/D64029/new/

https://reviews.llvm.org/D64029