DebugInfo: Improve IR annotation comments for GNU pubthings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191043 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 7 deletions

diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h
index 20c2200a71..30f268c651 100644
--- a/include/llvm/Support/Dwarf.h
+++ b/include/llvm/Support/Dwarf.h
@@ -17,6 +17,7 @@
 #define LLVM_SUPPORT_DWARF_H
 
 #include "llvm/Support/DataTypes.h"
+#include "llvm/ADT/StringRef.h"
 
 namespace llvm {
 
@@ -801,11 +802,15 @@ enum GDBIndexEntryKind {
   GIEK_UNUSED7,
 };
 
+StringRef GDBIndexEntryKindString(GDBIndexEntryKind Kind);
+
 enum GDBIndexEntryLinkage {
   GIEL_EXTERNAL,
   GIEL_STATIC
 };
 
+StringRef GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage);
+
 /// The gnu_pub* kind looks like:
 ///
 /// 0-3  reserved
@@ -816,24 +821,25 @@ enum GDBIndexEntryLinkage {
 /// offset of the cu within the debug_info section stored in those 24 bits.
 struct PubIndexEntryDescriptor {
   GDBIndexEntryKind Kind;
-  bool Static;
-  PubIndexEntryDescriptor(GDBIndexEntryKind Kind, bool Static)
+  GDBIndexEntryLinkage Static;
+  PubIndexEntryDescriptor(GDBIndexEntryKind Kind, GDBIndexEntryLinkage Static)
       : Kind(Kind), Static(Static) {}
   /* implicit */ PubIndexEntryDescriptor(GDBIndexEntryKind Kind)
-      : Kind(Kind), Static(false) {}
+      : Kind(Kind), Static(GIEL_EXTERNAL) {}
   explicit PubIndexEntryDescriptor(uint8_t Value)
       : Kind(static_cast<GDBIndexEntryKind>((Value & KIND_MASK) >>
                                             KIND_OFFSET)),
-        Static(Value & STATIC_MASK) {}
+        Static(static_cast<GDBIndexEntryLinkage>((Value & LINKAGE_MASK) >>
+                                                 LINKAGE_OFFSET)) {}
   uint8_t toBits() {
-    return Kind << KIND_OFFSET | Static << STATIC_OFFSET;
+    return Kind << KIND_OFFSET | Static << LINKAGE_OFFSET;
   }
 private:
   enum {
     KIND_OFFSET = 4,
     KIND_MASK = 7 << KIND_OFFSET,
-    STATIC_OFFSET = 7,
-    STATIC_MASK = 1 << STATIC_OFFSET
+    LINKAGE_OFFSET = 7,
+    LINKAGE_MASK = 1 << LINKAGE_OFFSET
   };
 };