[PATCH] D20276: [MBP] Reduce code size by running tail merging in MBP

[Haicheng Wu via llvm-commits]

haicheng updated this revision to Diff 58498.
haicheng marked 10 inline comments as done.
haicheng added a comment.

Address Amaury's comments.  Use unique_ptr, always call tail merging.


Repository:
  rL LLVM

http://reviews.llvm.org/D20276

Files:
  lib/CodeGen/BranchFolding.cpp
  lib/CodeGen/BranchFolding.h
  lib/CodeGen/MachineBlockPlacement.cpp
  test/CodeGen/AArch64/tailmerging_in_mbp.ll
  test/CodeGen/ARM/arm-and-tst-peephole.ll

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