Since last couple of days, argument number is encoded using 8 bits from line number...
authorDevang Patel <dpatel@apple.com>
Tue, 8 Mar 2011 16:29:40 +0000 (16:29 +0000)
committerDevang Patel <dpatel@apple.com>
Tue, 8 Mar 2011 16:29:40 +0000 (16:29 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127250 91177308-0d34-0410-b5e6-96231b3b80d8

docs/SourceLevelDebugging.html

index 789b8ca64905520624f0ef3f42b27897d0a0d8a8..f1e1cd0285d88d2d11cf6cdd2529aa5772656b79 100644 (file)
@@ -744,7 +744,8 @@ DW_TAG_inheritance      = 28
   metadata, ;; Context
   metadata, ;; Name
   metadata, ;; Reference to file where defined
-  i32,      ;; Line number where defined
+  i32,      ;; 24 bit - Line number where defined
+            ;; 8 bit - Argument number. 1 indicates 1st argument.
   metadata  ;; Type descriptor
 }
 </pre>