[PATCH] D13417: [MachineCombiner] make slack optional in critical path cost calculation (PR25016)

[Sanjay Patel via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL252616: add 'MustReduceDepth' as an objective/cost-metric for the MachineCombiner (authored by spatel).

Changed prior to commit:
  http://reviews.llvm.org/D13417?vs=39767&id=39814#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D13417

Files:
  llvm/trunk/lib/CodeGen/MachineCombiner.cpp
  llvm/trunk/test/CodeGen/X86/machine-combiner.ll

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