[PATCH] D20643: Move whole-program virtual call optimization pass after function attribute inference in LTO pipeline.
Peter Collingbourne via llvm-commits
llvm-commits at lists.llvm.org
Wed May 25 14:28:19 PDT 2016
pcc added inline comments.
Comment at: lib/Transforms/IPO/PassManagerBuilder.cpp:590
@@ -585,3 +589,3 @@
// produce the same result as if we only do promotion here.
> Why is this enable now at O1?
My initial thought was that if the user provided profile information, we should probably use it. Although now that I think about it more, it isn't clear that we can make meaningful use of it with our current O1 pipeline, and in any case, that's orthogonal to this change. Disabled.
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