[PATCH] D12937: [ARM] Handle +t2dsp feature as an ArchExtKind in ARMTargetParser.def

[A. Skrobov via llvm-commits]

tyomitch created this revision.
tyomitch added reviewers: labrinea, rengolin.
tyomitch added a subscriber: llvm-commits.
Herald added subscribers: rengolin, aemerson.

Currently, the availability of DSP instructions (ACLE 6.4.7) is handled in a hand-rolled tricky condition block in tools/clang/lib/Basic/Targets.cpp, with a FIXME: attached.

This patch changes the handling of +t2dsp to be in line with other architecture extensions.

http://reviews.llvm.org/D12937

Files:
  include/llvm/Support/ARMTargetParser.def
  include/llvm/Support/TargetParser.h
  lib/Support/TargetParser.cpp

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