[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 123657.
chandlerc added a comment.

Update to address the issue highlighted by David and add more test cases.


https://reviews.llvm.org/D37467

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

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