r216270 - -fms-extensions: Alias _intNN to __intNN

[Reid Kleckner]

Author: rnk
Date: Fri Aug 22 11:52:57 2014
New Revision: 216270

URL: http://llvm.org/viewvc/llvm-project?rev=216270&view=rev
Log:
-fms-extensions: Alias _intNN to __intNN

Fixes build for SPEC 2000 CPU. MSVC disables these aliases under /Za,
which enables stricter standards compliance. We don't currently have any
way to disable them.

Patch by Kevin Smith!

Modified:
    cfe/trunk/include/clang/Basic/TokenKinds.def
    cfe/trunk/test/Parser/MicrosoftExtensions.cpp

Modified: cfe/trunk/include/clang/Basic/TokenKinds.def
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/TokenKinds.def?rev=216270&r1=216269&r2=216270&view=diff
==============================================================================
--- cfe/trunk/include/clang/Basic/TokenKinds.def (original)
+++ cfe/trunk/include/clang/Basic/TokenKinds.def Fri Aug 22 11:52:57 2014
@@ -545,8 +545,12 @@ KEYWORD(__multiple_inheritance        ,
 KEYWORD(__virtual_inheritance         , KEYMS)
 KEYWORD(__interface                   , KEYMS)
 ALIAS("__int8"           , char       , KEYMS)
+ALIAS("_int8"            , char       , KEYMS)
 ALIAS("__int16"          , short      , KEYMS)
+ALIAS("_int16"           , short      , KEYMS)
 ALIAS("__int32"          , int        , KEYMS)
+ALIAS("_int32"           , int        , KEYMS)
+ALIAS("_int64"           , __int64    , KEYMS)
 ALIAS("__wchar_t"        , wchar_t    , KEYMS)
 ALIAS("_asm"             , asm        , KEYMS)
 ALIAS("_alignof"         , __alignof  , KEYMS)

Modified: cfe/trunk/test/Parser/MicrosoftExtensions.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Parser/MicrosoftExtensions.cpp?rev=216270&r1=216269&r2=216270&view=diff
==============================================================================
--- cfe/trunk/test/Parser/MicrosoftExtensions.cpp (original)
+++ cfe/trunk/test/Parser/MicrosoftExtensions.cpp Fri Aug 22 11:52:57 2014
@@ -226,6 +226,11 @@ void interface_test() {
 }
 
 __int64 x7 = __int64(0);
+_int64 x8 = _int64(0);
+static_assert(sizeof(_int64) == 8, "");
+static_assert(sizeof(_int32) == 4, "");
+static_assert(sizeof(_int16) == 2, "");
+static_assert(sizeof(_int8) == 1, "");
 
 int __identifier(generic) = 3;
 int __identifier(int) = 4;