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Add some stuff to the release notes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13314 91177308-0d34-0410-b5e6-96231b3b80d8
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Chris Lattner 2004-05-02 04:19:15 +00:00
parent 3ec4f261d2
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@ -88,10 +88,16 @@ the C front-end.
<ol>
<li>The LLVM <a href="LangRef.html#i_select"><tt>select</tt></a> instruction is
now fully implemented and supported by all targets, including
<a href="http://llvm.cs.uiuc.edu/PR322">interpreter support.</a></li>
now fully implemented and supported by all transformations, native code
generators, and the interpreter.</li>
<li>Bugpoint can now narrow down code-generation bugs to a loop nest, where
before it could only narrow them down to a function being miscompiled.</li>
<li>The Control Flow Graph in the native code generators is no longer
constrained to be the same as the CFG for the LLVM input code.</li>
<li>The LLVM induction variable analysis routines have been rewritten.</li>
<li>LLVM now has new loop unrolling and loop unswitching passes.</li>
<li>The induction variable substitution pass performs linear function test
replacement and exit value replacement optimizations.</li>
</ol>
@ -132,13 +138,13 @@ In this release, the following build problems were fixed:
<!--=========================================================================-->
<div class="doc_subsubsection">
<a name="codequality">In this release, the following Code Quality issues were
fixed:</a>
<a name="codequality">This release includes the following Code Quality
improvements:</a>
</div>
<ol>
<li><a href="http://llvm.cs.uiuc.edu/PR309">[vmcore] Code quality problem due to
long operand of getelementptr</a></li>
<li>Fixed: <a href="http://llvm.cs.uiuc.edu/PR309">[vmcore] Code quality problem
due to long operand of getelementptr</a></li>
<li>The X86 backend now generates substantially better code for 64-bit integer
and floating point operations.</li>
@ -163,6 +169,11 @@ memory.</li>
<li>The link-time optimizer now runs the -prune-eh pass (to remove unused
exception handlers.</li>
<li>The -simplifycfg pass can now eliminate simple correlated branches (such as
"<tt>if (A &lt; B &amp;&amp; A &lt; B)</tt>", and can turn short-circuiting
operators into the strict versions when useful (such as "<tt>if (A &lt; B || A
&gt; C)</tt>" into "<tt>if (A &lt; B | A &gt; C)</tt>"</li>
</ol>