[PATCH] D46662: [X86] condition branches folding for three-way conditional codes

[Rong Xu via Phabricator via llvm-commits]

xur updated this revision to Diff 166733.
xur marked an inline comment as done.
xur added a comment.

Sync to the latest compiler and integrated xbolva00's comments.

Simpon: have you got chance to measure the performance on other platforms?

Thanks,

-Rong


https://reviews.llvm.org/D46662

Files:
  lib/Target/X86/CMakeLists.txt
  lib/Target/X86/X86.h
  lib/Target/X86/X86CondBrFolding.cpp
  lib/Target/X86/X86TargetMachine.cpp
  test/CodeGen/X86/2007-02-16-BranchFold.ll
  test/CodeGen/X86/O3-pipeline.ll
  test/CodeGen/X86/condbr_if.ll
  test/CodeGen/X86/condbr_switch.ll
  test/CodeGen/X86/speculative-load-hardening-indirect.ll
  test/CodeGen/X86/switch-bt.ll
  test/CodeGen/X86/switch-density.ll
  test/CodeGen/X86/switch.ll

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