[PATCH] D41860: [CallSiteSplitting] Support splitting of blocks with instrs before call.

[Florian Hahn via Phabricator via llvm-commits]

fhahn updated this revision to Diff 132802.
fhahn added a comment.

Thanks Jun! 
Update the patch to use getInstructionCost(i, TCK_CodeSize) to decide whether it is worth to perform call site splitting. Also avoid creating PHI nodes for existing PHI nodes unnecessarily.


https://reviews.llvm.org/D41860

Files:
  lib/Transforms/Scalar/CallSiteSplitting.cpp
  test/Transforms/CallSiteSplitting/callsite-instructions-before-call.ll
  test/Transforms/CallSiteSplitting/callsite-no-or-structure.ll
  test/Transforms/CallSiteSplitting/callsite-split-debug.ll
  test/Transforms/CallSiteSplitting/callsite-split-or-phi.ll
  test/Transforms/CallSiteSplitting/callsite-split.ll

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