[PATCH] D20017: Aggressive choosing best loop top

[Chuang-Yu Cheng via llvm-commits]

cycheng updated this revision to Diff 56713.
cycheng added a comment.
Herald added a reviewer: tstellarAMD.

Fix AMDGPU test case failure


http://reviews.llvm.org/D20017

Files:
  lib/CodeGen/AtomicExpandPass.cpp
  lib/CodeGen/MachineBlockPlacement.cpp
  lib/Target/SystemZ/SystemZISelLowering.cpp
  test/CodeGen/AArch64/swifterror.ll
  test/CodeGen/AMDGPU/valu-i1.ll
  test/CodeGen/ARM/code-placement.ll
  test/CodeGen/ARM/swifterror.ll
  test/CodeGen/SystemZ/loop-01.ll
  test/CodeGen/SystemZ/swifterror.ll
  test/CodeGen/Thumb2/2010-02-11-phi-cycle.ll
  test/CodeGen/X86/block-placement.ll
  test/CodeGen/X86/code_placement_cold_loop_blocks.ll
  test/CodeGen/X86/code_placement_ignore_succ_in_inner_loop.ll
  test/CodeGen/X86/code_placement_loop_rotation2.ll
  test/CodeGen/X86/compact-unwind.ll
  test/CodeGen/X86/licm-dominance.ll
  test/CodeGen/X86/mbp-false-cfg-break.ll
  test/CodeGen/X86/swifterror.ll
  test/Transforms/AtomicExpand/ARM/atomic-expansion-v7.ll
  test/Transforms/AtomicExpand/ARM/atomic-expansion-v8.ll

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