Commit Graph

5 Commits

Author SHA1 Message Date
Eli Friedman 0d586d06a7 [compiler-rt] Add back ARM EABI aliases where legal.
r303188 removed all the uses of aliases for EABI functions from
compiler-rt, because some of them had mismatched calling conventions.
Obviously, we can't use aliases for functions which don't have the same
calling convention, but that's only an issue for floating-point
functions with the hardfloat ABI.  In other cases, the stubs increase
size and reduce performance for no benefit.

This patch adds back the aliases, with appropriate checks to make sure
they're only used in cases where the calling convention matches.

llvm-svn: 314851
2017-10-03 21:25:07 +00:00
Saleem Abdulrasool 36ac5ddff7 builtins: expand out the AEABI function stubs
These actually may change calling conventions.  We cannot simply provide
function aliases as the aliased function may have a different calling
convention.  Provide a forwarding function instead to permit the
compiler to synthesize the calling convention adjustment thunk.

Remove the `ARM_EABI_FNALIAS` macro as that is not safe to use.

Resolves PR33030!

llvm-svn: 303188
2017-05-16 16:41:37 +00:00
Joerg Sonnenberger d21cd147d0 Refactor addsf3.c and adddf3.c.
Differential Revision: http://reviews.llvm.org/D3885

llvm-svn: 209740
2014-05-28 15:06:25 +00:00
Alp Toker 1ee7fc7a1a Fix typos
llvm-svn: 208841
2014-05-15 02:22:34 +00:00
Alexey Samsonov a6b264b51d Move original compiler-rt functions (libgcc replacement) to lib/builtins directory
llvm-svn: 201393
2014-02-14 09:20:33 +00:00