[PATCH] D93739: CodeGen: Refactor regallocator command line and target selection

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added reviewers: MatzeB, qcolombet, ychen.
Herald added subscribers: hiraditya, jgravelle-google, sbc100, dschuff, jholewinski.
arsenm requested review of this revision.
Herald added subscribers: aheejin, wdng.
Herald added a project: LLVM.

Make the sequence of passes to select and rewrite instructions to
physical registers be a target callback. This is to prepare to allow
targets to split register allocation into multiple phases.


https://reviews.llvm.org/D93739

Files:
  llvm/include/llvm/CodeGen/TargetPassConfig.h
  llvm/lib/CodeGen/TargetPassConfig.cpp
  llvm/lib/Target/NVPTX/NVPTXTargetMachine.cpp
  llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp

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