DWARF RenderScript vendor extension

Patch adds a DWARF language vendor extension for RenderScript.
We are already using this identifier in LLDB with a hard coded value, so it's preferable to use a LLVM generated enum instead.
The language is intended to be added to the next version of the standard.
See http://www.dwarfstd.org/ShowIssue.php?issue=150331.1

Reviewers:  dexonsmith, echristo
Subscribers: probinson domipheus, srhines, llvm-commits
Differential Revision: http://reviews.llvm.org/D16409

llvm-svn: 259348

llvm/include/llvm/Support/Dwarf.def

@@ -320,6 +320,7 @@ HANDLE_DW_LANG(0x0021, C_plus_plus_14)
 HANDLE_DW_LANG(0x0022, Fortran03)
 HANDLE_DW_LANG(0x0023, Fortran08)
 HANDLE_DW_LANG(0x8001, Mips_Assembler)
+HANDLE_DW_LANG(0x8e57, GOOGLE_RenderScript)
 HANDLE_DW_LANG(0xb000, BORLAND_Delphi)
 
 // DWARF attribute type encodings.