[PATCH] D37467: Add a new pass to speculate around PHI nodes with constant (integer) operands when profitable.

[Chandler Carruth via Phabricator via llvm-commits]

chandlerc updated this revision to Diff 114301.
chandlerc marked 8 inline comments as done.
chandlerc added a comment.

Update based on code review from David and Hal.

Still need to add some more interesting test cases.


https://reviews.llvm.org/D37467

Files:
  include/llvm/Transforms/Scalar/SpeculateAroundPHIs.h
  lib/Passes/PassBuilder.cpp
  lib/Passes/PassRegistry.def
  lib/Transforms/Scalar/CMakeLists.txt
  lib/Transforms/Scalar/SpeculateAroundPHIs.cpp
  test/Other/new-pm-defaults.ll
  test/Other/new-pm-thinlto-defaults.ll
  test/Transforms/SpeculateAroundPHIs/X86/basic.ll
  test/Transforms/SpeculateAroundPHIs/X86/lit.local.cfg

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