[PATCH] D39262: [CodeGen] Peel off the dominant case in switch statement in lowering

[Rong Xu via Phabricator via llvm-commits]

xur updated this revision to Diff 121797.
xur added a comment.

Add a test case that tests merging adjacent cases.

Thanks!


https://reviews.llvm.org/D39262

Files:
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h
  test/CodeGen/Generic/MachineBranchProb.ll
  test/CodeGen/Generic/switch-lower-peel-top-case.ll
  test/CodeGen/SystemZ/loop-03.ll
  test/CodeGen/X86/switch-bt.ll
  test/CodeGen/X86/switch.ll

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