[PATCH] Add more DWARF 5 language constants.

[Bruce Mitchener]

REPOSITORY
  rL LLVM

http://reviews.llvm.org/D7430

Files:
  llvm/trunk/include/llvm/Support/Dwarf.def
  llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
  llvm/trunk/lib/IR/DIBuilder.cpp

Index: llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
+++ llvm/trunk/lib/CodeGen/AsmPrinter/DwarfUnit.cpp
@@ -130,6 +130,30 @@
     if (dwarf::DWARF_VERSION >= 4)
       return 1;
     break;
+
+  // The languages below have valid values only if the DWARF version >= 5.
+  case dwarf::DW_LANG_OpenCL:
+  case dwarf::DW_LANG_Go:
+  case dwarf::DW_LANG_Haskell:
+  case dwarf::DW_LANG_C_plus_plus_03:
+  case dwarf::DW_LANG_C_plus_plus_11:
+  case dwarf::DW_LANG_OCaml:
+  case dwarf::DW_LANG_Rust:
+  case dwarf::DW_LANG_C11:
+  case dwarf::DW_LANG_Swift:
+  case dwarf::DW_LANG_Dylan:
+  case dwarf::DW_LANG_C_plus_plus_14:
+    if (dwarf::DWARF_VERSION >= 5)
+      return 0;
+    break;
+
+  case dwarf::DW_LANG_Modula3:
+  case dwarf::DW_LANG_Julia:
+  case dwarf::DW_LANG_Fortran03:
+  case dwarf::DW_LANG_Fortran08:
+    if (dwarf::DWARF_VERSION >= 5)
+      return 1;
+    break;
   }
 
   return -1;
Index: llvm/trunk/lib/IR/DIBuilder.cpp
===================================================================
--- llvm/trunk/lib/IR/DIBuilder.cpp
+++ llvm/trunk/lib/IR/DIBuilder.cpp
@@ -145,7 +145,7 @@
                                            DebugEmissionKind Kind,
                                            bool EmitDebugInfo) {
 
-  assert(((Lang <= dwarf::DW_LANG_OCaml && Lang >= dwarf::DW_LANG_C89) ||
+  assert(((Lang <= dwarf::DW_LANG_Fortran08 && Lang >= dwarf::DW_LANG_C89) ||
           (Lang <= dwarf::DW_LANG_hi_user && Lang >= dwarf::DW_LANG_lo_user)) &&
          "Invalid Language tag");
   assert(!Filename.empty() &&
Index: llvm/trunk/include/llvm/Support/Dwarf.def
===================================================================
--- llvm/trunk/include/llvm/Support/Dwarf.def
+++ llvm/trunk/include/llvm/Support/Dwarf.def
@@ -144,6 +144,14 @@
 HANDLE_DW_LANG(0x0019, C_plus_plus_03)
 HANDLE_DW_LANG(0x001a, C_plus_plus_11)
 HANDLE_DW_LANG(0x001b, OCaml)
+HANDLE_DW_LANG(0x001c, Rust)
+HANDLE_DW_LANG(0x001d, C11)
+HANDLE_DW_LANG(0x001e, Swift)
+HANDLE_DW_LANG(0x001f, Julia)
+HANDLE_DW_LANG(0x0020, Dylan)
+HANDLE_DW_LANG(0x0021, C_plus_plus_14)
+HANDLE_DW_LANG(0x0022, Fortran03)
+HANDLE_DW_LANG(0x0023, Fortran08)
 HANDLE_DW_LANG(0x8001, Mips_Assembler)
 
 // DWARF attribute type encodings.

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