Commit Graph

9 Commits

Author SHA1 Message Date
Erich Keane 505427cb2f Permit redeclarations of a builtin to specify calling convention.
After https://reviews.llvm.org/rL355317 we noticed that quite a decent
amount of code redeclares builtins (memcpy in particular, I believe
reduced from an MSVC header) with a calling convention specified.
This gets particularly troublesome when the user specifies a new
'default' calling convention on the command line.

When looking to add a diagnostic for this case, it was noticed that we
had 3 other diagnostics that differed only slightly.  This patch ALSO
unifies those under a 'select'.  Unfortunately, the order of words in
ONE of these diagnostics was reversed ("'thiscall' calling convention"
vs "calling convention 'thiscall'"), so this patch also standardizes on
the former.

Differential Revision: https://reviews.llvm.org/D59560

Change-Id: I79f99fe7c2301640755ffdd774b46eb44526bb22
llvm-svn: 356663
2019-03-21 13:30:56 +00:00
Richard Smith 9a629abf3d Actually remove the hack which was blocking the Borland-style attributes from
working, and add the missing attribute spellings. This brings _pascal,
_fastcall, _stdcall and _cdecl to life in -fborland-extensions mode.

llvm-svn: 173749
2013-01-29 01:38:41 +00:00
Richard Smith 0cdcc98200 Replace AS_MSTypespec with AS_Keyword, for representing any attribute spelled
as a keyword. Rationalize existing attributes to use it as appropriate, and to
not lie about some __declspec attributes being GNU attributes. In passing,
remove a gross hack which was discarding attributes which we could handle. This
results in us actually respecting the __pascal keyword again.

llvm-svn: 173746
2013-01-29 01:24:26 +00:00
Andy Gibbs c6e68daac0 Prior to adding the new "expected-no-diagnostics" directive to VerifyDiagnosticConsumer, make the necessary adjustment to 580 test-cases which will henceforth require this new directive.
llvm-svn: 166280
2012-10-19 12:44:48 +00:00
Dawn Perchik a42039d5eb Add support for a few MS extensions supported by the Borland compiler
(__uuidof, _fastcall, etc.).

llvm-svn: 113434
2010-09-08 22:56:24 +00:00
Dawn Perchik 335e16bad4 Add symantic support for the Pascal calling convention via
"__attribute((pascal))" or "__pascal" (and "_pascal" under
-fborland-extensions).  Support still needs to be added to llvm.

llvm-svn: 112939
2010-09-03 01:29:35 +00:00
Dawn Perchik 68bb1b441f Add support for Borland extensions via option -fborland-extensions
(original patch r112791 was reverted due to a bug).

llvm-svn: 112915
2010-09-02 23:59:25 +00:00
Dawn Perchik f0882f90f3 Reverting rev 112791 - apparently -fborland-extensions is on all the time?!
llvm-svn: 112797
2010-09-02 02:18:55 +00:00
Dawn Perchik 1fcc18c7bc Add support for Borland extensions via option -fborland-extensions
llvm-svn: 112791
2010-09-02 01:12:01 +00:00