Commit Graph

5 Commits

Author SHA1 Message Date
George Burgess IV 908dacf91d Fix StaticAnalyzer complaints. NFC.
Clang's StaticAnalyzer seems to (correctly) complain about code like:

    T *p = calloc(sizeof(U), N);

...Where T and U are different types.

This patch removes some instances of this pattern from compiler-rt.

Patch by Apelete Seketeli.
Differential Revision: http://reviews.llvm.org/D19085

llvm-svn: 266388
2016-04-14 23:58:26 +00:00
Chih-Hung Hsieh c2fab48145 builtins: Fix struct __emutls_control to match GCC
The type of size and align in struct __emutls_control must be
  typedef unsigned int gcc_word __attribute__((mode(word)));
to match GCC. When gcc_word is larger than size_t, which is the case
for x32, the upper extra bits are all zeros. We can use variables of
size_t to operate on size and align.

Fix one trivial C99 warning about mixed declaration and code.

Differential Revision: http://reviews.llvm.org/D16886

llvm-svn: 259824
2016-02-04 20:26:00 +00:00
Saleem Abdulrasool 911cfc11c4 builtins: spell inline as __inline
__inline is a vendor specific spelling for inline.  clang and gcc treat it the
same as inline, and is available in MSVC 2013 which does not implement C99
(VS2015 supports the inline keyword though).  This will allow us to build the
builtins using MSVC.

llvm-svn: 249953
2015-10-10 21:21:28 +00:00
Saleem Abdulrasool d2eb26c7f0 builtins: fix build
Unfortunately, int_utils.h needs to depend on int_lib for the common macro
definitions.  However, currently, int_utils.h is included by int_lib.h.  Reorder
the inclusion to work around this.

llvm-svn: 249376
2015-10-06 04:33:08 +00:00
Chih-Hung Hsieh 4814b9c93a builtins: implement __emutls_get_address
For targets like Android that depends on libgcc's emulated thread local storage.
clang/llvm can generate calls to __emutls_get_address since
http://reviews.llvm.org/D10522 and http://reviews.llvm.org/D10524

Differential Revision: http://reviews.llvm.org/D12001

llvm-svn: 246454
2015-08-31 17:14:07 +00:00