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...classes. A later patch further improved runtime. [r313647](http://reviews.llvm.org/rL313647), [r313783](http://reviews.llvm.org/rL313783). ## Clang commits * The 'noescape' attribute is now supported. [r313945](http://reviews.llvm.org/rL313945). * clang-format has been clang-formatted. [r313744](http://reviews.llvm.org/rL313744). * A new Cross Translation Unit support library has been introduced, which can be used to load function definitions from external AST files. [r313975](http://reviews.llvm.org/rL313975). ## Other project commits * The speed of linking objects with `.gdb_index`...