1 files changed, 11 insertions, 2 deletions
diff --git a/llvm/include/llvm/Support/Dwarf.h b/llvm/include/llvm/Support/Dwarf.h
index 8336b9df9df..84056682924 100644
--- a/llvm/include/llvm/Support/Dwarf.h
+++ b/llvm/include/llvm/Support/Dwarf.h
@@ -29,7 +29,7 @@ class StringRef;
 namespace dwarf {
 
 //===----------------------------------------------------------------------===//
-// Dwarf constants as gleaned from the DWARF Debugging Information Format V.4
+// DWARF constants as gleaned from the DWARF Debugging Information Format V.5
 // reference manual http://www.dwarfstd.org/.
 //
 
@@ -305,7 +305,15 @@ enum ApplePropertyAttributes {
 #include "llvm/Support/Dwarf.def"
 };
 
-// Constants for the DWARF5 Accelerator Table Proposal
+/// Constants for unit types in DWARF v5.
+enum UnitType : unsigned char {
+#define HANDLE_DW_UT(ID, NAME) DW_UT_##NAME = ID,
+#include "llvm/Support/Dwarf.def"
+  DW_UT_lo_user = 0x80,
+  DW_UT_hi_user = 0xff
+};
+
+// Constants for the DWARF v5 Accelerator Table Proposal
 enum AcceleratorTable {
   // Data layout descriptors.
   DW_ATOM_null = 0u,       // Marker as the end of a list of atoms.
@@ -373,6 +381,7 @@ StringRef LNExtendedString(unsigned Encoding);
 StringRef MacinfoString(unsigned Encoding);
 StringRef CallFrameString(unsigned Encoding);
 StringRef ApplePropertyString(unsigned);
+StringRef UnitTypeString(unsigned);
 StringRef AtomTypeString(unsigned Atom);
 StringRef GDBIndexEntryKindString(GDBIndexEntryKind Kind);
 StringRef GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage);