R600/SI: Only use one DEBUG()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222789 91177308-0d34-0410-b5e6-96231b3b80d8
Go bindings: add DIBuilder.InsertValueAtEnd

Expose llvm::DIBuilder::insertDbgValueIntrinsic as
DIBuilder.InsertValueAtEnd in the Go bindings, to support attaching
debug metadata to register values.

Patch by Andrew Wilkins!

Differential Revision: http://reviews.llvm.org/D6374

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222790 91177308-0d34-0410-b5e6-96231b3b80d8
[Hexagon] Adding NOP encoding bits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222791 91177308-0d34-0410-b5e6-96231b3b80d8
[Hexagon] Adding compare with immediate instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222792 91177308-0d34-0410-b5e6-96231b3b80d8
Reverting 222792

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222793 91177308-0d34-0410-b5e6-96231b3b80d8