[PATCH] D28451: [AVR] Add support for the 'interrupt' and 'naked' attributes

[Dylan McKay via Phabricator via cfe-commits]

dylanmckay updated this revision to Diff 85051.
dylanmckay marked 5 inline comments as done.
dylanmckay added a comment.

Code review from Aaron

- Use 'handleSimpleAttribute' rather than duplicating it
- Use 'auto' where a type is explicitly casted
- Add warnings for when the attribute is not on a function
- Add sema tests for when the attr is not on a function


https://reviews.llvm.org/D28451

Files:
  include/clang/Basic/Attr.td
  include/clang/Basic/AttrDocs.td
  lib/CodeGen/TargetInfo.cpp
  lib/Sema/SemaDeclAttr.cpp
  test/CodeGen/avr/attributes/interrupt.c
  test/CodeGen/avr/attributes/naked.c
  test/CodeGen/avr/attributes/signal.c
  test/Sema/avr-interrupt-attr.c
  test/Sema/avr-signal-attr.c

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