[PATCH] D31559: CodeGen: BlockPlacement: Minor probability changes.

[Kyle Butt via Phabricator via llvm-commits]

iteratee created this revision.

Qin may be large, and Succ may be more frequent than BB. Take these both into
account when deciding if tail-duplication is profitable.


Repository:
  rL LLVM

https://reviews.llvm.org/D31559

Files:
  lib/CodeGen/MachineBlockPlacement.cpp
  test/CodeGen/X86/block-placement.ll

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