Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Upgrade our copy of llvm/clang to r135360, from upstream's trunk.
Upgrade our copy of llvm/clang to r126079, from upstream's trunk.This contains many improvements, primarily better C++ support, anintegrated assembler for x86 and support for -pg.
Vendor import of llvm trunk r126079:http://llvm.org/svn/llvm-project/llvm/trunk@126079