[PATCH] D28670: [ObjC] Disallow vector parameters and return values in Objective-C methods on older X86 targets

[Alex Lorenz via Phabricator via cfe-commits]

arphaman created this revision.
arphaman added reviewers: gparker42, mehdi_amini, erik.pilkington.
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This patch adds a new error that disallows methods that have parameters/return values with a vector type on certain older X86 targets. This is diagnostic is needed because objc_msgSend doesn't support SIMD vector registers/return values on X86 in iOS < 9 and OS X < 10.11.


Repository:
  rL LLVM

https://reviews.llvm.org/D28670

Files:
  include/clang/AST/DeclBase.h
  include/clang/Basic/DiagnosticSemaKinds.td
  lib/AST/DeclBase.cpp
  lib/Sema/SemaDeclObjC.cpp
  test/SemaObjC/x86-method-vector-values.m

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