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Small formatting changes.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@52136 91177308-0d34-0410-b5e6-96231b3b80d8
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Bill Wendling 2008-06-09 07:51:45 +00:00
parent 822143e6f7
commit 93ee81e5b9
1 changed files with 14 additions and 8 deletions
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docs/ReleaseNotes.html
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@ -161,9 +161,9 @@ specific virtual machine optimizations. vmkit is not an official part of LLVM
downloaded from:
</p>
<p>
<tt>svn co http://llvm.org/svn/llvm-project/vmkit/trunk vmkit</tt>
</p>
<div class="doc_code">
<pre>svn co http://llvm.org/svn/llvm-project/vmkit/trunk vmkit</pre>
</div>
</div>
@ -280,7 +280,8 @@ for the C, C++, Objective-C, Ada, and Fortran front-ends.</p>
<li>llvm-gcc 4.2 includes numerous fixes to better support the Objective-C
front-end. Objective-C now works very well on Mac OS/X.</li>
<li>Fortran EQUIVALENCEs are now supported by the gfortran front-end.</li>
<li>Fortran <tt>EQUIVALENCE</tt>s are now supported by the gfortran
front-end.</li>
<li>llvm-gcc 4.2 includes many other fixes which improve conformance with the
relevant parts of the GCC testsuite.</li>
@ -303,10 +304,10 @@ relevant parts of the GCC testsuite.</li>
<li>LLVM IR now directly represents "common" linkage, instead of representing it
as a form of weak linkage.</li>
<li>LLVM IR now has support for atomic operations, and this functionality can
be accessed through the llvm-gcc "__sync_synchronize",
"__sync_val_compare_and_swap", and related builtins. Support for atomics are
available in the Alpha, X86, X86-64, and PowerPC backends.</li>
<li>LLVM IR now has support for atomic operations, and this functionality can be
accessed through the llvm-gcc "<tt>__sync_synchronize</tt>",
"<tt>__sync_val_compare_and_swap</tt>", and related builtins. Support for
atomics are available in the Alpha, X86, X86-64, and PowerPC backends.</li>
<li>The C and Ocaml bindings have extended to cover pass managers, several
transformation passes, iteration over the LLVM IR, target data, and parameter
@ -331,19 +332,24 @@ LLVM 2.3 optimizers support a few major enhancements:</p>
This transformation hoists conditions from loop bodies and reduces a loop's
iteration space to improve performance. For example,</p>
<div class="doc_code">
<pre>
for (i = LB; i &lt; UB; ++i)
if (i &lt;= NV)
LOOP_BODY
</pre>
</div>
<p>is transformed into:</p>
<p><div class="doc_code">
<pre>
NUB = min(NV+1, UB)
for (i = LB; i &lt; NUB; ++i)
LOOP_BODY
</pre>
</div>
</p>
</li>
<li>LLVM now includes a new <tt>memcpy</tt> optimization pass which removes