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* Fix a couple more <>&'s

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* Correct an extremely minor technical point about a deprecated interface.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3609 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-06 22:51:10 +00:00
parent 83b5ee060d
commit 2b76306eb7
1 changed files with 12 additions and 9 deletions
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docs/ProgrammersManual.html
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@ -251,22 +251,25 @@ a <tt>BasicBlock</tt>:
<pre> <pre>
// blk is a pointer to a BasicBlock instance // blk is a pointer to a BasicBlock instance
for(BasicBlock::iterator i = blk->begin(), e = blk->end(); i != e; ++i) { for(BasicBlock::iterator i = blk-&gt;begin(), e = blk-&gt;end(); i != e; ++i) {
// the next statement works since operator<<(ostream&,...) // the next statement works since operator&lt;&lt;(ostream&amp;,...)
// is overloaded for Instruction& // is overloaded for Instruction&amp;
cerr << *i << endl; cerr &lt;&lt; *i &lt;&lt; endl;
} }
</pre> </pre>
However, this isn't really the best way to print out the contents of a However, this isn't really the best way to print out the contents of a
<tt>BasicBlock</tt>! Since the ostream operators are overloaded for <tt>BasicBlock</tt>! Since the ostream operators are overloaded for
virtually anything you'll care about, you could have just invoked the virtually anything you'll care about, you could have just invoked the
print routine on the basic block itself: <tt>cerr << blk << print routine on the basic block itself: <tt>cerr &lt;&lt; *blk &lt;&lt;
endl;</tt>. You might expect this to print out the pointer value of "\n";</tt>.<p>
blk, but operator<< is overloaded for BasicBlock* as well: if you
really want to print the pointer value explicitly, you'll have to Note that currently operator&lt;&lt; is implemented for <tt>Value*</tt>, so it
cast. will print out the contents of the pointer, instead of
the pointer value you might expect. This is a deprecated interface that will
be removed in the future, so it's best not to depend on it. To print out the
pointer value for now, you must cast to <tt>void*</tt>.<p>
<!-- _______________________________________________________________________ --> <!-- _______________________________________________________________________ -->
</ul><h4><a name="iterate_convert"><hr size=0>Turning an iterator into a class </ul><h4><a name="iterate_convert"><hr size=0>Turning an iterator into a class