search for: r329762

...now estimate the cost of generating a shifts+adds+subs for a constant multiplication and generate the multiply if it is too high. [r330037](https://reviews.llvm.org/rL330037). ## Clang commits * The `__builtin_dump_struct` builtin will, as the name suggests, dump structure contents at runtime. [r329762](https://reviews.llvm.org/rL329762). * The `-Wreturn-std-move` and `-Wreturn-std-move-in-c++11` diagnostics (off by default) warn when `return x` should be `return std::move(x)` for efficiency. [r329914](https://reviews.llvm.org/rL329914). * Clang toolchain drivers can now added multiple libc++ i...