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-rw-r--r--docs/SourceLevelDebugging.html15
1 files changed, 14 insertions, 1 deletions
diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index 98dfc9af0f..6eaaa240c1 100644
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -472,10 +472,23 @@ global variables are collected by named metadata <tt>!llvm.dbg.gv</tt>.</p>
</pre>
</div>
-<p>These descriptors provide debug information about nested blocks within a
+<p>This descriptor provides debug information about nested blocks within a
subprogram. The line number and column numbers are used to dinstinguish
two lexical blocks at same depth. </p>
+<div class="doc_code">
+<pre>
+!3 = metadata !{
+ i32, ;; Tag = 11 + <a href="#LLVMDebugVersion">LLVMDebugVersion</a> (DW_TAG_lexical_block)
+ metadata ;; Reference to the scope we're annotating with a file change
+ metadata,;; Reference to the file the scope is enclosed in.
+}
+</pre>
+</div>
+
+<p>This descriptor provides a wrapper around a lexical scope to handle file
+ changes in the middle of a lexical block.</p>
+
</div>
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