[PATCH] D12781: PGO IR-level instrumentation infrastructure

[Rong Xu via llvm-commits]

xur updated this revision to Diff 35559.
xur added a comment.

This new patch integrated David's review comments. The main changes are
(1) more efficient code for union-find algorithm.
(2) merge EdgeCount structure into Edge
(3) merge BBGroupInfo and BBCount into and rename it to BBInfo.


http://reviews.llvm.org/D12781

Files:
  include/llvm/InitializePasses.h
  include/llvm/LinkAllPasses.h
  include/llvm/ProfileData/InstrProfWriter.h
  include/llvm/Transforms/IPO/PassManagerBuilder.h
  include/llvm/Transforms/Instrumentation.h
  lib/ProfileData/InstrProfWriter.cpp
  lib/Transforms/IPO/LLVMBuild.txt
  lib/Transforms/IPO/PassManagerBuilder.cpp
  lib/Transforms/Instrumentation/CMakeLists.txt
  lib/Transforms/Instrumentation/Instrumentation.cpp
  lib/Transforms/Instrumentation/LLVMBuild.txt
  lib/Transforms/Instrumentation/PGOLateInstr.cpp

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