[PATCH] D22045: [X86] Support of no_caller_saved_registers attribute (Clang part)

[Amjad Aboud via cfe-commits]

aaboud created this revision.
aaboud added reviewers: ABataev, DavidKreitzer, hjl.tools, qcolombet.
aaboud added a subscriber: cfe-commits.

This patch implements the Clang part for no_caller_saved_registers attribute as appear in [[ https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=5ed3cc7b66af4758f7849ed6f65f4365be8223be | interrupt and exception handler proposal ]]


http://reviews.llvm.org/D22045

Files:
  include/clang/Basic/Attr.td
  include/clang/Basic/AttrDocs.td
  lib/CodeGen/CGCall.cpp
  lib/Sema/SemaDeclAttr.cpp
  test/CodeGenCXX/attr-x86-no_caller_saved_registers.cpp
  test/SemaCXX/attr-x86-no_caller_saved_registers.cpp

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