From a83688fcb55bbdcb1b02afbd456b3fc49825cf35 Mon Sep 17 00:00:00 2001
From: Devang Patel <dpatel@apple.com>
Date: Tue, 8 Mar 2011 16:29:40 +0000
Subject: [PATCH] Since last couple of days, argument number is encoded using 8
 bits from line number field in argument's debug info.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@127250 91177308-0d34-0410-b5e6-96231b3b80d8
---
 docs/SourceLevelDebugging.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index 789b8ca6490..f1e1cd0285d 100644
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -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>
-- 
2.34.1