[PATCH] D12603: Use fixed-point representation for BranchProbability

[Cong Hou via llvm-commits]

congh updated this revision to Diff 34296.
congh added a comment.

Update the patch by addressing issues pointed by Duncan and David.


http://reviews.llvm.org/D12603

Files:
  include/llvm/Analysis/BlockFrequencyInfoImpl.h
  include/llvm/Support/BranchProbability.h
  lib/Support/BranchProbability.cpp
  test/Analysis/BlockFrequencyInfo/basic.ll
  test/Analysis/BlockFrequencyInfo/loops_with_profile_info.ll
  test/Analysis/BranchProbabilityInfo/basic.ll
  test/Analysis/BranchProbabilityInfo/loop.ll
  test/Analysis/BranchProbabilityInfo/noreturn.ll
  test/Analysis/BranchProbabilityInfo/pr18705.ll
  test/Analysis/BranchProbabilityInfo/pr22718.ll
  test/CodeGen/ARM/cmpxchg-weak.ll
  test/CodeGen/ARM/ifcvt-branch-weight-bug.ll
  test/CodeGen/ARM/vector-promotion.ll
  test/Transforms/SampleProfile/branch.ll
  test/Transforms/SampleProfile/calls.ll
  test/Transforms/SampleProfile/discriminator.ll
  test/Transforms/SampleProfile/fnptr.ll
  test/Transforms/SampleProfile/propagate.ll

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