<li>Graphs - It would be great to have gnuplot graphs to keep track of how the
tree is changing over time. We already gather a several statistics, it
- just neccesary to add the script-fu to gnuplotize it.
+ just necessary to add the script-fu to gnuplotize it.
<li>Regression tests - We should run the regression tests in addition to the
program tests...
</b></font></td></tr></table><ul>
<ol>
-<li>Transform <tt>setjmp</tt> and <tt>longjmp</tt> calls to use the LLVM
- <tt>invoke</tt> mechanism.
-<li>Add support for a volatile attribute on loads and stores
<li>Add a new conditional move instruction: <tt>X = select bool Cond, Y, Z</tt>
<li>Add support for platform independent prefetch support. The GCC <a
href="http://gcc.gnu.org/projects/prefetch.html">prefetch project</a> page
would also then have to implement the reader for this index in
<tt>gccld</tt>.<br>
-<li>Improve the efficiency of the bytecode loader/writer, allow streaming lazy
- loading of functions from the bytecode (for use by the JIT, for example)<br>
+<li>Improve the efficiency of the bytecode loader/writer<br>
+<li>Extend the FunctionPassManager to use a ModuleProvider to stream functions
+ in on demand. This would improve the efficiency of the JIT.
<li>Rework the PassManager to be more flexible
<li>Some transformations and analyses only work on reducible flow graphs. It
would be nice to have a transformation which could be "required" by these passes
<a name="pointeranalysis">Pointer and Alias Analysis
</b></font></td></tr></table><ul>
-We have a strong base for development of both pointer analysis based
-optimizations as well as pointer analyses themselves. It seems natural to want
-to take advantage of this...<p>
+We have a <a href="AliasAnalysis.html">strong base for development</a> of both
+pointer analysis based optimizations as well as pointer analyses themselves. It
+seems natural to want to take advantage of this...<p>
<ol>
<li>Implement a flow-sensitive context-sensitive alias analysis algorithm<br>
- A linear time or nearly so algorithm
<li>Implement a strength reduction pass
<li>Value range propagation pass
-<li>Implement a tail recursion elimination pass
<li>Implement an unswitching pass
+<li>Write a loop unroller, with a simple heuristic for when to unroll
</ol>
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<ol>
<li>Implement a global register allocator
<li>Implement a better instruction selector
-<li>Implement a static compiler in addition to the JIT (easy project)
<li>Implement support for the "switch" instruction without requiring the
lower-switches pass.
</ol>
<address><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: Wed Jun 25 09:30:27 CDT 2003
+Last modified: Wed Oct 1 16:48:54 CDT 2003
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