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Remove documented problem that is now fixed

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5869 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2003-04-23 16:26:15 +00:00
parent f7235cde69
commit 6a5471038d
1 changed files with 2 additions and 12 deletions
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docs/ProgrammersManual.html
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@ -272,7 +272,7 @@ Another common example is:<p>
<pre>
<i>// Loop over all of the phi nodes in a basic block</i>
BasicBlock::iterator BBI = BB->begin();
for (; <a href="#PhiNode">PHINode</a> *PN = dyn_cast&lt;<a href="#PHINode">PHINode</a>&gt;(&amp;*BBI); ++BBI)
for (; <a href="#PhiNode">PHINode</a> *PN = dyn_cast&lt;<a href="#PHINode">PHINode</a>&gt;(BBI); ++BBI)
cerr &lt;&lt; *PN;
</pre><p>
@ -617,16 +617,6 @@ is semantically equivalent to
<pre>Instruction* pinst = i;</pre>
<b>Caveat emptor</b>: The above syntax works <i>only</i> when you're <i>not</i>
working with <tt>dyn_cast</tt>. The template definition of <tt><a
href="#isa">dyn_cast</a></tt> isn't implemented to handle this yet, so you'll
still need the following in order for things to work properly:
<pre>
BasicBlock::iterator bbi = ...;
<a href="#BranchInst">BranchInst</a>* b = <a href="#isa">dyn_cast</a>&lt;<a href="#BranchInst">BranchInst</a>&gt;(&amp;*bbi);
</pre>
It's also possible to turn a class pointer into the corresponding
iterator. Usually, this conversion is quite inexpensive. The
following code snippet illustrates use of the conversion constructors
@ -1745,6 +1735,6 @@ pointer to the parent Function.
<a href="mailto:sabre@nondot.org">Chris Lattner</a></address>
<!-- Created: Tue Aug 6 15:00:33 CDT 2002 -->
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Last modified: Mon Feb 24 14:45:19 CST 2003
Last modified: Wed Apr 23 11:21:57 CDT 2003
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