build/Make: llvm-config-2 needs to use EXEEXT, since it is an actual executable

[oota-llvm.git] / docs / SourceLevelDebugging.html

diff --git a/docs/SourceLevelDebugging.html b/docs/SourceLevelDebugging.html
index d5bdfe69c6333b7014c512a74334a5403bf7646c..6eaaa240c143033c127cae0ac61b258c4d79bbf8 100644 (file)
--- a/docs/SourceLevelDebugging.html
+++ b/docs/SourceLevelDebugging.html
@@ -324,6 +324,10 @@ height="369">
   i1,        ;; True if this is optimized.
   metadata,  ;; Flags
   i32        ;; Runtime version
+  metadata   ;; List of enums types
+  metadata   ;; List of retained types
+  metadata   ;; List of subprograms
+  metadata   ;; List of global variables
 }
 </pre>
 </div>
@@ -337,7 +341,8 @@ height="369">
 <p>Compile unit descriptors provide the root context for objects declared in a
    specific compilation unit. File descriptors are defined using this context.
    These descriptors are collected by a named metadata 
-   <tt>!llvm.dbg.cu</tt>.
+   <tt>!llvm.dbg.cu</tt>. Compile unit descriptor keeps track of subprograms,
+   global variables and type information.
 
 </div>
 
@@ -467,10 +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>
 
 <!-- ======================================================================= -->