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

Rong Xu via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Thu Aug 1 14:59:27 PDT 2019

xur marked 3 inline comments as done.
xur added inline comments.

Comment at: clang/lib/CodeGen/BackendUtil.cpp:1125
+        PB.addPGOInstrPassesForO0(MPM, CodeGenOpts.DebugPassManager,
+                                  /* RunProfileGen */ PGOOpt->Action ==
+                                      PGOOptions::IRInstr,
chandlerc wrote:
> Minor nit, here and else where with the comment-named bools I'd use the style: `/*RunProfileGen=*/PGOOpt->Action == PGOOPtions::IRInstr`
> This was suggested as more consistent w/ Clang style, and it seems a bit cleaner. Also, clang-tidy will recognize and check that the comment uses the same name as the parameter.
Thanks for the suggestion and the reasoning.

I actually wrote it in one line.
This was produced by "clang/tools/clang-format/clang-format-diff.py". :-)

I'm using now "/*RunProfileGen=*/ (PGOOpt->Action == PGOOPtions::IRInstr)" so clang-format-diff.py won't complain



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