[OCaml] [cmake] Disable OCaml bindings if ctypes >=0.3 is not found.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223195 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Enable inline assembly

We just needed to remove the assertion in
AMDGPURegisterInfo::getFrameRegister(), which is called when
initializing the parser for inline assembly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223197 91177308-0d34-0410-b5e6-96231b3b80d8
NVPTX: Delete dead code

`MDNode` does not inherit from `User`, and it never has a name.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223198 91177308-0d34-0410-b5e6-96231b3b80d8