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Stub out another couple sections that it looks like 426's MP1 will really

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need.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@3631 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-09-09 05:49:39 +00:00
parent d6ea9260db
commit 1a3105baba
1 changed files with 32 additions and 10 deletions
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@ -22,10 +22,14 @@
in a <tt>Function</tt></a>
<li><a href="#iterate_basicblock">Iterating over the <tt>Instruction</tt>s
in a <tt>BasicBlock</tt></a>
<li><a href="#iterate_institer">Iterating over the <tt>Instruction</tt>s
in a <tt>Function</tt></a>
<li><a href="#iterate_convert">Turning an iterator into a class
pointer</a>
<li><a href="#iterate_complex">Finding call sites: a more complex
example</a>
<li><a href="#iterate_chains">Iterating over def-use &amp; use-def
chains</a>
</ul>
<li><a href="#simplechanges">Making simple changes</a>
<ul>
@ -268,6 +272,19 @@ 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_institer"><hr size=0>Iterating over the
<tt>Instruction</tt>s in a <tt>Function</tt></h4><ul>
<!-- Using llvm/Support/InstIterator.h to directly get at the instructions in a
function.
Warning: *I returns an Instruction*, not an Instruction&
-->
<!-- _______________________________________________________________________ -->
</ul><h4><a name="iterate_convert"><hr size=0>Turning an iterator into a class
pointer </h4><ul>
@ -328,11 +345,9 @@ better to explicitly grab the next instruction directly from inst.
iterators automatically convert to 'Class *' except in dyn_cast<> case
-->
<!--
_______________________________________________________________________
--> </ul><h4><a name="iterate_complex"><hr size=0>Finding call sites:
a slightly more complex example
</h4><ul>
<!--_______________________________________________________________________-->
</ul><h4><a name="iterate_complex"><hr size=0>Finding call sites: a slightly
more complex example </h4><ul>
Say that you're writing a FunctionPass and would like to count all the
locations in the entire module (that is, across every <tt>Function</tt>)
@ -394,6 +409,17 @@ virtual runOnFunction(Function&amp F) {
We could then print out the value of callCounter (if we wanted to)
inside the doFinalization method of our FunctionPass.
<!--_______________________________________________________________________-->
</ul><h4><a name="iterate_chains"><hr size=0>Iterating over def-use &amp;
use-def chains</h4><ul>
<!--
def-use chains ("finding all users of"): Value::use_begin/use_end
use-def chains ("finding all values used"): User::op_begin/op_end [op=operand]
-->
<!-- ======================================================================= -->
</ul><table width="100%" bgcolor="#441188" border=0 cellpadding=4 cellspacing=0>
<tr><td>&nbsp;</td><td width="100%">&nbsp;
@ -1235,10 +1261,6 @@ pointer to the parent Function.
<a href="mailto:sabre@nondot.org">Chris Lattner</a></address>
<!-- Created: Tue Aug 6 15:00:33 CDT 2002 -->
<!-- hhmts start -->
<<<<<<< ProgrammersManual.html
Last modified: Fri Sep 6 18:24:38 EDT 2002
=======
Last modified: Fri Sep 6 18:03:31 EDT 2002
>>>>>>> 1.10
Last modified: Mon Sep 9 00:48:53 CDT 2002
<!-- hhmts end -->
</font></body></html>