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 <h2><a name="introduction">Introduction</a></h2>
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 <p>This document is the central repository for all information pertaining to
    debug information in LLVM.  It describes the <a href="#format">actual format
@@ -80,14 +80,12 @@
    Further, this document provides specific examples of what debug information
    for C/C++ looks like.</p>
 
-</div>
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 <h3>
   <a name="phil">Philosophy behind LLVM debugging information</a>
 </h3>
 
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 <p>The idea of the LLVM debugging information is to capture how the important
    pieces of the source-language's Abstract Syntax Tree map onto LLVM code.
@@ -137,7 +135,7 @@
   <a name="consumers">Debug information consumers</a>
 </h3>
 
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 <p>The role of debug information is to provide meta information normally
    stripped away during the compilation process.  This meta information provides
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   <a name="debugopt">Debugging optimized code</a>
 </h3>
 
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 <p>An extremely high priority of LLVM debugging information is to make it
    interact well with optimizations and analysis.  In particular, the LLVM debug
@@ -226,13 +224,15 @@
 
 </div>
 
+</div>
+
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 <h2>
   <a name="format">Debugging information format</a>
 </h2>
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 <p>LLVM debugging information has been carefully designed to make it possible
    for the optimizer to optimize the program and debugging information without
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    common to any source-language.  The <a href="#ccxx_frontend">next section</a>
    describes the data layout conventions used by the C and C++ front-ends.</p>
 
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 <h3>
   <a name="debug_info_descriptors">Debug information descriptors</a>
 </h3>
 
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 <p>In consideration of the complexity and volume of debug information, LLVM
    provides a specification for well formed debug descriptors. </p>
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 <p>The details of the various descriptors follow.</p>  
 
-</div>
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 <h4>
   <a name="format_compile_units">Compile unit descriptors</a>
 </h4>
 
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 <div class="doc_code">
 <pre>
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   <a name="format_files">File descriptors</a>
 </h4>
 
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 <pre>
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   <a name="format_global_variables">Global variable descriptors</a>
 </h4>
 
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 <pre>
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   <a name="format_subprograms">Subprogram descriptors</a>
 </h4>
 
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   <a name="format_blocks">Block descriptors</a>
 </h4>
 
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 <pre>
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   <a name="format_basic_type">Basic type descriptors</a>
 </h4>
 
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   <a name="format_derived_type">Derived type descriptors</a>
 </h4>
 
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   <a name="format_composite_type">Composite type descriptors</a>
 </h4>
 
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   <a name="format_subrange">Subrange descriptors</a>
 </h4>
 
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 <pre>
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   <a name="format_enumeration">Enumerator descriptors</a>
 </h4>
 
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   <a name="format_variables">Local variables</a>
 </h4>
 
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 <div class="doc_code">
 <pre>
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 </div>
 
+</div>
+
 <!-- ======================================================================= -->
 <h3>
   <a name="format_common_intrinsics">Debugger intrinsic functions</a>
 </h3>
 
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 <p>LLVM uses several intrinsic functions (name prefixed with "llvm.dbg") to
    provide debug information at various points in generated code.</p>
 
-</div>
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 <h4>
   <a name="format_common_declare">llvm.dbg.declare</a>
 </h4>
 
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 <pre>
   void %<a href="#format_common_declare">llvm.dbg.declare</a>(metadata, metadata)
 </pre>
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   <a name="format_common_value">llvm.dbg.value</a>
 </h4>
 
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 <pre>
   void %<a href="#format_common_value">llvm.dbg.value</a>(metadata, i64, metadata)
 </pre>
@@ -831,12 +827,14 @@
    user source variable. </p>
 </div>
 
+</div>
+
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 <h3>
   <a name="format_common_lifetime">Object lifetimes and scoping</a>
 </h3>
 
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 <p>In many languages, the local variables in functions can have their lifetimes
    or scopes limited to a subset of a function.  In the C family of languages,
    for example, variables are only live (readable and writable) within the
@@ -994,13 +992,15 @@
 
 </div>
 
+</div>
+
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 <h2>
   <a name="ccxx_frontend">C/C++ front-end specific debug information</a>
 </h2>
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 <p>The C and C++ front-ends represent information about the program in a format
    that is effectively identical
@@ -1021,14 +1021,12 @@
 <p>The following sections provide examples of various C/C++ constructs and the
    debug information that would best describe those constructs.</p>
 
-</div>
-
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 <h3>
   <a name="ccxx_compile_units">C/C++ source file information</a>
 </h3>
 
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 <p>Given the source files <tt>MySource.cpp</tt> and <tt>MyHeader.h</tt> located
    in the directory <tt>/Users/mine/sources</tt>, the following code:</p>
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   <a name="ccxx_global_variable">C/C++ global variable information</a>
 </h3>
 
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 <p>Given an integer global variable declared as follows:</p>
 
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   <a name="ccxx_subprogram">C/C++ function information</a>
 </h3>
 
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 <p>Given a function declared as follows:</p>
 
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   <a name="ccxx_basic_types">C/C++ basic types</a>
 </h3>
 
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 <p>The following are the basic type descriptors for C/C++ core types:</p>
 
-</div>
-
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 <h4>
   <a name="ccxx_basic_type_bool">bool</a>
 </h4>
 
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   <a name="ccxx_basic_char">char</a>
 </h4>
 
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   <a name="ccxx_basic_unsigned_char">unsigned char</a>
 </h4>
 
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   <a name="ccxx_basic_short">short</a>
 </h4>
 
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   <a name="ccxx_basic_unsigned_short">unsigned short</a>
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   <a name="ccxx_basic_int">int</a>
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   <a name="ccxx_basic_unsigned_int">unsigned int</a>
 </h4>
 
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   <a name="ccxx_basic_long_long">long long</a>
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   <a name="ccxx_basic_unsigned_long_long">unsigned long long</a>
 </h4>
 
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   <a name="ccxx_basic_float">float</a>
 </h4>
 
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   <a name="ccxx_basic_double">double</a>
 </h4>
 
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 </div>
 
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 <!-- ======================================================================= -->
 <h3>
   <a name="ccxx_derived_types">C/C++ derived types</a>
 </h3>
 
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 <p>Given the following as an example of C/C++ derived type:</p>
 
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   <a name="ccxx_composite_types">C/C++ struct/union types</a>
 </h3>
 
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 <p>Given the following as an example of C/C++ struct type:</p>
 
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   <a name="ccxx_enumeration_types">C/C++ enumeration types</a>
 </h3>
 
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 <p>Given the following as an example of C/C++ enumeration type:</p>
 
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 </div>
 
+</div>
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