[llvm-commits] CVS: llvm/docs/WritingAnLLVMPass.html
Devang Patel
dpatel at apple.com
Mon Apr 16 17:17:32 PDT 2007
Changes in directory llvm/docs:
WritingAnLLVMPass.html updated: 1.55 -> 1.56
---
Log message:
Remove "ModulePasses requiring FunctionPasses" from the list of future
extensions.
---
Diffs of the changes: (+2 -29)
WritingAnLLVMPass.html | 31 ++-----------------------------
1 files changed, 2 insertions(+), 29 deletions(-)
Index: llvm/docs/WritingAnLLVMPass.html
diff -u llvm/docs/WritingAnLLVMPass.html:1.55 llvm/docs/WritingAnLLVMPass.html:1.56
--- llvm/docs/WritingAnLLVMPass.html:1.55 Mon Apr 16 16:28:14 2007
+++ llvm/docs/WritingAnLLVMPass.html Mon Apr 16 19:17:11 2007
@@ -103,8 +103,6 @@
<li><a href="#future">Future extensions planned</a>
<ul>
<li><a href="#SMP">Multithreaded LLVM</a></li>
- <li><a href="#PassFunctionPass"><tt>ModulePass</tt>es requiring
- <tt>FunctionPass</tt>es</a></li>
</ul></li>
</ol>
@@ -1137,7 +1135,7 @@
<div class="doc_code"><pre>
bool ModuleLevelPass::runOnModule(Module &M) {
...
- DominatorTree &DT = getAnalysis<DominatorTree>(Function &F);
+ DominatorTree &DT = getAnalysis<DominatorTree>(Func);
...
}
</pre></div>
@@ -1780,31 +1778,6 @@
haven't had time (or multiprocessor machines, thus a reason) to implement this.
Despite that, we have kept the LLVM passes SMP ready, and you should too.</p>
-</div>
-
-<!-- _______________________________________________________________________ -->
-<div class="doc_subsubsection">
-<a name="PassFunctionPass"><tt>ModulePass</tt>es requiring <tt>FunctionPass</tt>es</a>
-</div>
-
-<div class="doc_text">
-
-<p>Currently it is illegal for a <a href="#ModulePass"><tt>ModulePass</tt></a>
-to require a <a href="#FunctionPass"><tt>FunctionPass</tt></a>. This is because
-there is only one instance of the <a
-href="#FunctionPass"><tt>FunctionPass</tt></a> object ever created, thus nowhere
-to store information for all of the functions in the program at the same time.
-Although this has come up a couple of times before, this has always been worked
-around by factoring one big complicated pass into a global and an
-interprocedural part, both of which are distinct. In the future, it would be
-nice to have this though.</p>
-
-<p>Note that it is no problem for a <a
-href="#FunctionPass"><tt>FunctionPass</tt></a> to require the results of a <a
-href="#ModulePass"><tt>ModulePass</tt></a>, only the other way around.</p>
-
-</div>
-
<!-- *********************************************************************** -->
<hr>
<address>
@@ -1815,7 +1788,7 @@
<a href="mailto:sabre at nondot.org">Chris Lattner</a><br>
<a href="http://llvm.org">The LLVM Compiler Infrastructure</a><br>
- Last modified: $Date: 2007/04/16 21:28:14 $
+ Last modified: $Date: 2007/04/17 00:17:11 $
</address>
</body>
More information about the llvm-commits
mailing list