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10 Commits

Author SHA1 Message Date
Chris Lattner 3f5cd77db2 Add a warning for questionable va_args usage. 
llvm-svn: 68435
 2009-04-05 00:59:53 +00:00
Chris Lattner 9e658eccab GCC compatibility: gcc allows applying va_args to const 
va_lists for some reason.  This fixes rdar://6726818

llvm-svn: 68434
 2009-04-05 00:52:59 +00:00
Daniel Dunbar a45cf5b6b0 Rename clang to clang-cc. 
Tests and drivers updated, still need to shuffle dirs.

llvm-svn: 67602
 2009-03-24 02:24:46 +00:00
Daniel Dunbar 6d0402d468 Fix va_arg bug noticed by Eli, __builtin_va_arg is not an l-value 
designating an object.

llvm-svn: 64371
 2009-02-12 09:21:08 +00:00
Eli Friedman 08c5dabf1b Fix for PR3350: add special-casing for "references" to va_lists in 
builtins.

Also, a minor tweak to va_copy for consistency.

llvm-svn: 62574
 2009-01-20 07:46:22 +00:00
Eli Friedman bb2b3be9e1 Make error handling for va_start a bit more robust. Fixes PR3213. 
llvm-svn: 61055
 2008-12-15 22:05:35 +00:00
Chris Lattner 962b4eed9d Fix PR3075, __builtin_stdarg_start being misprototyped. This affects netbsd headers. 
llvm-svn: 59419
 2008-11-16 18:43:46 +00:00
Chris Lattner 4a80a59b6e Fix va_arg handling to do argument decaying at the correct place. This 
fixes problems handling references of va_list, which happens on x86_64.
This fixes PR2841 and rdar://6252231

llvm-svn: 56809
 2008-09-29 22:28:25 +00:00
Anders Carlsson 6a8350b4f1 Get rid of bogus warnings when the second argument in va_start is either an implicit cast expr or a paren expr. 
llvm-svn: 46950
 2008-02-11 04:20:54 +00:00
Anders Carlsson 431ef632cb Add some more diagnostics for va_start, fix tests so they pass with these new diags. 
llvm-svn: 42917
 2007-10-12 17:48:41 +00:00