[PATCH] D12781: PGO IR-level instrumentation infrastructure

Rong Xu via llvm-commits llvm-commits at lists.llvm.org
Wed Sep 23 15:12:28 PDT 2015

xur added a subscriber: xur.
xur added a comment.

The reason I do not call SplitAllCriticalEdges is because I don't want to
split all critical edges. I only split these critical edges that need to be
instrumented. For critical edges, I prioritize them into MST to avoid the



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