Sprinkle llvmc notes with <tt>.

Also removes some trailing whitespace.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@65781 91177308-0d34-0410-b5e6-96231b3b80d8
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Mikhail Glushenkov 2009-03-01 18:09:47 +00:00
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@ -36,7 +36,7 @@
<p>This document contains the release notes for the LLVM Compiler
Infrastructure, release 2.5. Here we describe the status of LLVM, including
major improvements from the previous release and significant known problems.
All LLVM releases may be downloaded from the <a
All LLVM releases may be downloaded from the <a
href="http://llvm.org/releases/">LLVM releases web site</a>.</p>
<p>For more information about LLVM, including information about the latest
@ -97,7 +97,7 @@ the <a href="#vmkit">VMKit Project</a>.
<p>The <a href="http://clang.llvm.org/">Clang project</a> is an effort to build
a set of new 'LLVM native' front-end technologies for the LLVM optimizer
and code generator. While Clang is not included in the LLVM 2.5 release, it
and code generator. While Clang is not included in the LLVM 2.5 release, it
is continuing to make major strides forward in all areas. Its C and Objective-C
parsing and code generation support is now very solid. For example, it is
capable of successfully building many real applications for X86-32 and X86-64,
@ -110,7 +110,7 @@ on templates has recently started.</p>
is quite usable for building many C and Objective-C applications. If you are
interested in fast compiles and good diagnostics, we encourage you to try it out
by <a href="http://clang.llvm.org/get_started.html">building from mainline</a>
and reporting any issues you hit to the <a
and reporting any issues you hit to the <a
href="http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev">Clang front-end mailing
list</a>.</p>
@ -118,9 +118,9 @@ list</a>.</p>
<ul>
<li>Clang now has a new driver, which is focused on providing a GCC-compatible
interface.</li>
<li>The X86-64 ABI is now supported.</li>
<li>Precompiled header support is now implemented.</li>
interface.</li>
<li>The X86-64 ABI is now supported.</li>
<li>Precompiled header support is now implemented.</li>
<li>Objective-C support is significantly improved beyond LLVM 2.4, supporting
many features, such as Objective-C Garbage Collection.</li>
<li>Many many bugs are fixed.</li>
@ -209,7 +209,7 @@ http://pure-lang.googlecode.com/
Pure is an algebraic/functional programming language based on term rewriting.
Programs are collections of equations which are used to evaluate expressions in
a symbolic fashion. Pure offers dynamic typing, eager and lazy evaluation,
lexical closures, a hygienic macro system (also based on term rewriting),
lexical closures, a hygienic macro system (also based on term rewriting),
built-in list and matrix support (including list and matrix comprehensions) and
an easy-to-use C interface. The interpreter uses LLVM as a backend to
JIT-compile Pure programs to fast native code.</p>
@ -317,7 +317,7 @@ vector widening <3 x float> -> <4 x float>
arm port improvements? arm jit encoding stuff, constant island support?
JIT TLS support on x86-32 but not x86-64.
mem2reg now faster on code with huge basic blocks
stack protectors/stack canaries, -fstack-protector, controllable on a
stack protectors/stack canaries, -fstack-protector, controllable on a
per-function basis with attributes.
shufflevector is generalized to allow different shuffle mask width than its
input vectors.
@ -332,7 +332,6 @@ integer overflow intrinsics for [us](add/sub/mul). Supported on all targets,
X86 backend now supports -disable-mmx.
noalias attribute on return value indicates that function returns new memory
(e.g. malloc).
llvmc2 renamed to llvmc
Jump threading more powerful: it is iterative, handles threading based on values
with fully redundant and partially redundant loads.
LSR improvements?
@ -385,7 +384,7 @@ includes support for the C, C++, Objective-C, Ada, and Fortran front-ends.</p>
<ul>
<li>?</li>
</ul>
</div>
@ -415,9 +414,9 @@ release includes a few major enhancements and additions to the optimizers:</p>
<div class="doc_text">
<p>We have put a significant amount of work into the code generator infrastructure,
which allows us to implement more aggressive algorithms and make it run
faster:</p>
<p>We have put a significant amount of work into the code generator
infrastructure, which allows us to implement more aggressive algorithms and make
it run faster:</p>
<ul>
<li>The type legalization logic has been completely rewritten, and is now
@ -495,40 +494,38 @@ types.</li>
<p>New features include:</p>
<ul>
<li>Beginning with LLVM 2.5, llvmc2 is known as just 'llvmc'. The
old llvmc driver was removed.</li>
<li>Beginning with LLVM 2.5, <tt>llvmc2</tt> is known as
just <tt>llvmc</tt>. The old <tt>llvmc</tt> driver was removed.</li>
<li>The Clang plugin was substantially improved and is now enabled
by default. The command 'llvmc --clang' can be now used as a
synonym to 'ccc'.</li>
by default. The command <tt>llvmc --clang</tt> can be now used as a
synonym to <tt>ccc</tt>.</li>
<li>There is now a '--check-graph' option which is supposed to
catch common errors like multiple default edges, mismatched
output/input language names and cycles. In general, these
checks can't be done at compile-time because of the need to
support plugins.</li>
<li>There is now a <tt>--check-graph</tt> option which is supposed to catch
common errors like multiple default edges, mismatched output/input language
names and cycles. In general, these checks can't be done at compile-time
because of the need to support plugins.</li>
<li>Plugins are now more flexible and can refer to compilation
graph nodes and options defined in other plugins. To manage
dependencies, a priority-sorting mechanism was introduced. This
change affects the '.td' file syntax; see the documentation for
details.</li>
<li>Plugins are now more flexible and can refer to compilation graph nodes and
options defined in other plugins. To manage dependencies, a priority-sorting
mechanism was introduced. This change affects the TableGen file syntax; see the
documentation for details.</li>
<li>Hooks can now be provided with arguments. The syntax
is "$CALL(MyHook, 'Arg1', 'Arg2', 'Arg #3')".</li>
<li>Hooks can now be provided with arguments. The syntax is "<tt>$CALL(MyHook,
'Arg1', 'Arg2', 'Arg #3')</tt>".</li>
<li>A new option type: multi-valued option, for options that take
more than one argument (for example, "-foo a b c").</li>
<li>A new option type: multi-valued option, for options that take more than one
argument (for example, "<tt>-foo a b c</tt>").</li>
<li>New option properties: 'one_or_more', 'zero_or_more', 'hidden'
and 'really_hidden'.</li>
<li>New option properties: '<tt>one_or_more</tt>', '<tt>zero_or_more</tt>',
'<tt>hidden</tt>' and '<tt>really_hidden</tt>'.</li>
<li>The 'case' expression gained an 'error' action and an 'empty'
test (equivalent to '(not (not_empty ...))').</li>
<li>The '<tt>case</tt>' expression gained an '<tt>error</tt>' action and
an '<tt>empty</tt>' test (equivalent to "<tt>(not (not_empty ...))</tt>").</li>
<li>Documentation now looks more consistent to the rest of the LLVM
docs. There is also a man page now.</li>
</ul>
</div>
@ -592,9 +589,9 @@ API changes are:</p>
<p>LLVM is known to work on the following platforms:</p>
<ul>
<li>Intel and AMD machines (IA32, X86-64, AMD64, EMT-64) running Red Hat
<li>Intel and AMD machines (IA32, X86-64, AMD64, EMT-64) running Red Hat
Linux, Fedora Core and FreeBSD (and probably other unix-like systems).</li>
<li>PowerPC and X86-based Mac OS X systems, running 10.3 and above in 32-bit
<li>PowerPC and X86-based Mac OS X systems, running 10.3 and above in 32-bit
and 64-bit modes.</li>
<li>Intel and AMD machines running on Win32 using MinGW libraries (native).</li>
<li>Intel and AMD machines running on Win32 with the Cygwin libraries (limited
@ -619,7 +616,7 @@ portability patches and reports of successful builds or error messages.</p>
<div class="doc_text">
<p>This section contains significant known problems with the LLVM system,
<p>This section contains significant known problems with the LLVM system,
listed by component. If you run into a problem, please check the <a
href="http://llvm.org/bugs/">LLVM bug database</a> and submit a bug if
there isn't already one.</p>
@ -836,7 +833,7 @@ itself, Qt, Mozilla, etc.</p>
<ul>
<li>Fortran support generally works, but there are still several unresolved bugs
in Bugzilla. Please see the tools/gfortran component for details.</li>
<li>The Fortran front-end currently does not build on Darwin (without tweaks)
due to unresolved dependencies on the C front-end.</li>
</ul>