Add two new record types to the blockinfo block:

BLOCKNAME and SETRECORDNAME.  This allows a bitcode
file to be self describing with pretty names for 
records and blocks in addition to numbers.  This
enhances llvm-bcanalyzer to use this to print prettily.

llvm-svn: 70165

1 files changed, 11 insertions, 0 deletions

diff --git a/llvm/docs/BitCodeFormat.html b/llvm/docs/BitCodeFormat.html
index 54b9361c379..8813b017f91 100644
--- a/llvm/docs/BitCodeFormat.html
+++ b/llvm/docs/BitCodeFormat.html
@@ -563,6 +563,8 @@ blocks.  The currently specified records are:
 <pre>
 [SETBID (#1), blockid]
 [DEFINE_ABBREV, ...]
+[BLOCKNAME, ...name...]
+[SETRECORDNAME, RecordID, ...name...]
 </pre>
 </div>
 
@@ -582,6 +584,15 @@ in <tt>BLOCKINFO</tt> blocks receive abbreviation IDs as described
 in <tt><a href="#DEFINE_ABBREV">DEFINE_ABBREV</a></tt>.
 </p>
 
+<p>The <tt>BLOCKNAME</tt> can optionally occur in this block.  The elements of
+the record are the bytes for the string name of the block.  llvm-bcanalyzer uses
+this to dump out bitcode files symbolically.</p>
+
+<p>The <tt>SETRECORDNAME</tt> record can optionally occur in this block.  The
+first entry is a record ID number and the rest of the elements of the record are
+the bytes for the string name of the record.  llvm-bcanalyzer uses
+this to dump out bitcode files symbolically.</p>
+
 <p>
 Note that although the data in <tt>BLOCKINFO</tt> blocks is described as
 "metadata," the abbreviations they contain are essential for parsing records