This patch should add support for almost all command-line options and
driver tinkering necessary to produce a correct "clang -cc1"
invocation for watchOS and tvOS.
llvm-svn: 251706
-mkernel enables -fno-builtin and -fno-common by default, but allows -fbuiltin
and -fcommon to override that. However "-fbuiltin -fno-builtin" is treated the
same as "-fbuiltin" which is wrong, so fix that. Also fixes similar behaviour
when -fno-common is default.
Differential Revision: http://reviews.llvm.org/D11459
llvm-svn: 244437
This commit changes the driver to save subtarget feature "+strict-align" to the
IR instead of using backend option "arm-strict-align". This is needed for LTO.
Also, move the logic in ARM backend that was deciding whether strict alignment
should be forced to the front-end.
rdar://problem/21529937
http://reviews.llvm.org/D11472
llvm-svn: 243489
"-arm-long-calls".
This change allows using -mlong-calls/-mno-long-calls for LTO and enabling or
disabling long call on a per-function basis.
rdar://problem/21529937
Differential Revision: http://reviews.llvm.org/D9414
llvm-svn: 241565
line options, instead of leveraging the blanket -mllvm option.
- This allows using the frontend itself without requiring the backend have
those options available (i.e., if the target wasn't built).
llvm-svn: 128087
Tim Northover