Chapter 5, 6, and 7 of the ocaml/kaleidoscope tutorial

and fix some tabs in chapter 3 and 4.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@48978 91177308-0d34-0410-b5e6-96231b3b80d8

docs/tutorial/OCamlLangImpl3.html

@@ -183,7 +183,7 @@ variables</a>.</p>
             let i = build_fcmp Fcmp.Ult lhs_val rhs_val "cmptmp" builder in
             build_uitofp i double_type "booltmp" builder
         | _ -&gt; raise (Error "invalid binary operator")
-			end
+      end
 </pre>
 </div>
 
@@ -280,7 +280,7 @@ let codegen_proto = function
       (* Make the function type: double(double,double) etc. *)
       let doubles = Array.make (Array.length args) double_type in
       let ft = function_type double_type doubles in
-			let f =
+      let f =
         match lookup_function name the_module with
 </pre>
 </div>

docs/tutorial/OCamlLangImpl4.html

@@ -237,7 +237,7 @@ We do this by running it after our newly created function is constructed (in
 <div class="doc_code">
 <pre>
 let codegen_func the_fpm = function
-			...
+      ...
       try
         let ret_val = codegen_expr body in
 
@@ -316,10 +316,9 @@ by adding a global variable and a call in <tt>main</tt>:</p>
 ...
 let main () =
   ...
-	<b>
-  (* Create the JIT. *)
+  <b>(* Create the JIT. *)
   let the_module_provider = ModuleProvider.create Codegen.the_module in
-	let the_execution_engine = ExecutionEngine.create the_module_provider in</b>
+  let the_execution_engine = ExecutionEngine.create the_module_provider in</b>
   ...
 </pre>
 </div>
@@ -508,6 +507,17 @@ Here is the complete code listing for our running example, enhanced with the
 LLVM JIT and optimizer.  To build this example, use:
 </p>
 
+<div class="doc_code">
+<pre>
+# Compile
+ocamlbuild toy.byte
+# Run
+./toy.byte
+</pre>
+</div>
+
+<p>Here is the code:</p>
+
 <dl>
 <dt>_tags:</dt>
 <dd class="doc_code">