3 Commits

Author SHA1 Message Date
Tim Northover
3ec1de7767 AArch64/ARM64: port across stub handling for ELF C++ exceptions.
The most important part here is that we should actuall emit the stubs we refer
to in the exception table, but as a side issue this uses more sensible & GCC
compatible representations for some of the bits of information.

llvm-svn: 206380
2014-04-16 11:52:55 +00:00
Benjamin Kramer
3ad660a515 Detemplatize LOHDirective.
The ARM64 backend uses it only as a container to keep an MCLOHType and
Arguments around so give it its own little copy. The other functionality
isn't used and we had a crazy method specialization hack in place to
keep it working. Unfortunately that was incompatible with MSVC.

Also range-ify a couple of loops while at it.

llvm-svn: 205114
2014-03-29 19:21:20 +00:00
Tim Northover
00ed9964c6 ARM64: initial backend import
This adds a second implementation of the AArch64 architecture to LLVM,
accessible in parallel via the "arm64" triple. The plan over the
coming weeks & months is to merge the two into a single backend,
during which time thorough code review should naturally occur.

Everything will be easier with the target in-tree though, hence this
commit.

llvm-svn: 205090
2014-03-29 10:18:08 +00:00