[PATCH] D21405: [PGO] IRPGO pre-cleanup pass changes
Vedant Kumar via llvm-commits
llvm-commits at lists.llvm.org
Wed Jun 15 14:12:03 PDT 2016
vsk added a comment.
This looks great! Thanks for putting together the detailed performance reports.
I noticed that there is one small slowdown with 401.bzip. Do you know what aspect of the pipeline is responsible for the change? What were your criteria for picking the pre-inline pipeline?
Comment at: lib/Transforms/IPO/PassManagerBuilder.cpp:122
@@ +121,3 @@
+ RunPreInliner("preinline", cl::init(true), cl::Hidden, cl::ZeroOrMore,
+ cl::desc("Enable pre-instrumentation inliner"));
Is zero or more needed?
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