Fix missing C++ mode comment

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221115 91177308-0d34-0410-b5e6-96231b3b80d8
Fix typo

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221116 91177308-0d34-0410-b5e6-96231b3b80d8
Support REG_SEQUENCE in tablegen.

The problem is mostly that variadic output instruction
aren't handled, so it is rejected for having an inconsistent
number of operands, and then the right number of operands
isn't emitted.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221117 91177308-0d34-0410-b5e6-96231b3b80d8
R600/SI: Use REG_SEQUENCE instead of INSERT_SUBREGs

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221118 91177308-0d34-0410-b5e6-96231b3b80d8
R600: Don't unnecessarily repeat the register class

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221119 91177308-0d34-0410-b5e6-96231b3b80d8