Use correct name for method in comment.

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

diff --git a/docs/WritingAnLLVMPass.html b/docs/WritingAnLLVMPass.html
index 58bea1a0cad4cce106158fb54808e40c73d6a012..07e736da691e55ae8a2aa1325e72dc0c9e2205f1 100644 (file)
--- a/docs/WritingAnLLVMPass.html
+++ b/docs/WritingAnLLVMPass.html
@@ -292,13 +292,19 @@ function.</p>
 initialization value is not important.</p>
 
 <div class="doc_code"><pre>
-  RegisterPass&lt;Hello&gt; X("<i>hello</i>", "<i>Hello World Pass</i>");
+  RegisterPass&lt;Hello&gt; X("<i>hello</i>", "<i>Hello World Pass</i>",
+                        false /* Only looks at CFG */,
+                        false /* Analysis Pass */);
 }  <i>// end of anonymous namespace</i>
 </pre></div>
 
 <p>Lastly, we <a href="#registration">register our class</a> <tt>Hello</tt>, 
 giving it a command line
-argument "<tt>hello</tt>", and a name "<tt>Hello World Pass</tt>".</p>
+argument "<tt>hello</tt>", and a name "<tt>Hello World Pass</tt>".
+Last two RegisterPass arguments are optional. Their default value is false.
+If a pass walks CFG without modifying it then third argument is set to true. 
+If  a pass is an analysis pass, for example dominator tree pass, then true 
+is supplied as fourth argument. </p>
 
 <p>As a whole, the <tt>.cpp</tt> file looks like:</p>
 
@@ -996,7 +1002,7 @@ depended on.</p>
 
 <div class="doc_text">
 
-<p>One of the main responsibilities of the <tt>PassManager</tt> is the make sure
+<p>One of the main responsibilities of the <tt>PassManager</tt> is to make sure
 that passes interact with each other correctly.  Because <tt>PassManager</tt>
 tries to <a href="#passmanager">optimize the execution of passes</a> it must
 know how the passes interact with each other and what dependencies exist between
@@ -1187,7 +1193,7 @@ it is active.  For example:</p>
 
 <div class="doc_text">
 
-<p>Now that we understand the basics of how passes are defined, how the are
+<p>Now that we understand the basics of how passes are defined, how they are
 used, and how they are required from other passes, it's time to get a little bit
 fancier.  All of the pass relationships that we have seen so far are very
 simple: one pass depends on one other specific pass to be run before it can run.
@@ -1376,7 +1382,8 @@ the LLVM program representation for a single function at a time, instead of
 traversing the entire program.  It reduces the memory consumption of compiler,
 because, for example, only one <a
 href="http://llvm.org/doxygen/classllvm_1_1DominatorSet.html"><tt>DominatorSet</tt></a>
-needs to be calculated at a time.  This also makes it possible some <a
+needs to be calculated at a time.  This also makes it possible to implement
+some <a
 href="#SMP">interesting enhancements</a> in the future.</p></li>
 
 </ol>