Basic: support Preserve{Most,All} CC on Windows
authorSaleem Abdulrasool <compnerd@compnerd.org>
Tue, 26 Sep 2017 19:26:01 +0000 (19:26 +0000)
committerSaleem Abdulrasool <compnerd@compnerd.org>
Tue, 26 Sep 2017 19:26:01 +0000 (19:26 +0000)
commit4d321336d020189659a0d665dcd0b8f444e7be5c
treea4e7834bf4631283efb8219e0a77befe6bb5d3be
parent99eda60b49e6c483f8548eb69709d8b5a7bed7b8
Basic: support Preserve{Most,All} CC on Windows

Add support for the `preserve_mostcc` and `preserve_allcc` on Windows
x86_64 and AArch64.  This is used by Swift.

llvm-svn: 314236
clang/lib/Basic/Targets/AArch64.cpp
clang/lib/Basic/Targets/X86.h
clang/test/CodeGen/preserve-call-conv.c
clang/test/Sema/preserve-call-conv.c