Make a bunch of CompileUnit member functions private.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192009 91177308-0d34-0410-b5e6-96231b3b80d8
Debug info: Don't crash in SelectionDAGISel when a vreg that is being
pointed to by a dbg_value belonging to a function argument is eliminated
during instruction selection.
rdar://problem/15094721.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192011 91177308-0d34-0410-b5e6-96231b3b80d8
Add a resolve method on CompileUnit that forwards to DwarfDebug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192014 91177308-0d34-0410-b5e6-96231b3b80d8
[Sparc] Respect hasHardQuad parameter correctly when lowering SINT_TO_FP with fp128 operand.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192015 91177308-0d34-0410-b5e6-96231b3b80d8
Fix one comment and update another. Slightly reformat.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192016 91177308-0d34-0410-b5e6-96231b3b80d8
Reorganize some member variables and update a comment.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@192017 91177308-0d34-0410-b5e6-96231b3b80d8