gn build: (manually) Port ae032e27 and 21f83113.
authorPeter Collingbourne <peter@pcc.me.uk>
Tue, 10 Nov 2020 23:46:21 +0000 (15:46 -0800)
committerPeter Collingbourne <peter@pcc.me.uk>
Tue, 10 Nov 2020 23:50:40 +0000 (15:50 -0800)
commitc052510c0b0d445d2c2b5fd7f6166016275a03a1
treef8ccc6fab3a133a32e572907277832680c4883c5
parent3726b14428a602b9026e136eb0376328685f2cca
gn build: (manually) Port ae032e27 and 21f83113.

__register_frame and __deregister_frame are associated with the
.eh_frame section, which I think is used on all of our platforms
except Windows and 32-bit ARM (which uses the ARM EHABI).

Also add a file that was added to lld/MachO.
llvm/utils/gn/secondary/lld/MachO/BUILD.gn
llvm/utils/gn/secondary/llvm/include/llvm/Config/BUILD.gn