[PATCH] D14792: Have 'optnone' respect -fast-isel=false

[Paul Robinson via llvm-commits]

probinson created this revision.
probinson added reviewers: echristo, dsanders.
probinson added a subscriber: llvm-commits.
Herald added subscribers: dsanders, qcolombet.

The 'optnone' attribute was forcing FastISel on.  For debugging 'optnone' issues, it would be useful to be able to disable this from the command line, so now the -fast-isel option will factor into the decision to enable FastISel for 'optnone' functions.

http://reviews.llvm.org/D14792

Files:
  docs/LangRef.rst
  include/llvm/Target/TargetMachine.h
  lib/CodeGen/LLVMTargetMachine.cpp
  lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp
  test/CodeGen/Mips/emergency-spill-slot-near-fp.ll
  test/Feature/optnone-llc.ll

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