update all ports accordingly. Required a couple of small rewrites
in handling subtarget features during creation in PPC.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231861 91177308-0d34-0410-b5e6-96231b3b80d8
Adding and modifying CMakeLists.txt files to run unit tests under
unittests/Target/* if the directory exists. Adding basic unit test to check
that code emitter object can be retrieved.
Differential Revision: http://reviews.llvm.org/D5523
Change by: Colin LeMahieu
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218986 91177308-0d34-0410-b5e6-96231b3b80d8
Add header guards to files that were missing guards. Remove #endif comments
as they don't seem common in LLVM (we can easily add them back if we decide
they're useful)
Changes made by clang-tidy with minor tweaks.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215558 91177308-0d34-0410-b5e6-96231b3b80d8