[cfe-commits] r148219 - in /cfe/trunk: docs/ www/ www/analyzer/
Benjamin Kramer
benny.kra at googlemail.com
Sun Jan 15 07:26:07 PST 2012
Author: d0k
Date: Sun Jan 15 09:26:07 2012
New Revision: 148219
URL: http://llvm.org/viewvc/llvm-project?rev=148219&view=rev
Log:
Fix ALL the markup.
Modified:
cfe/trunk/docs/AddressSanitizer.html
cfe/trunk/docs/AnalyzerRegions.html
cfe/trunk/docs/AutomaticReferenceCounting.html
cfe/trunk/docs/DriverInternals.html
cfe/trunk/docs/InternalsManual.html
cfe/trunk/docs/LanguageExtensions.html
cfe/trunk/docs/PCHInternals.html
cfe/trunk/docs/PTHInternals.html
cfe/trunk/docs/ReleaseNotes.html
cfe/trunk/docs/UsersManual.html
cfe/trunk/www/OpenProjects.html
cfe/trunk/www/UniversalDriver.html
cfe/trunk/www/analyzer/annotations.html
cfe/trunk/www/analyzer/available_checks.html
cfe/trunk/www/analyzer/checker_dev_manual.html
cfe/trunk/www/analyzer/dev_cxx.html
cfe/trunk/www/analyzer/filing_bugs.html
cfe/trunk/www/analyzer/index.html
cfe/trunk/www/analyzer/installation.html
cfe/trunk/www/analyzer/release_notes.html
cfe/trunk/www/analyzer/scan-build.html
cfe/trunk/www/analyzer/xcode.html
cfe/trunk/www/clang_video-05-25-2007.html
cfe/trunk/www/clang_video-07-25-2007.html
cfe/trunk/www/comparison.html
cfe/trunk/www/compatibility.html
cfe/trunk/www/cxx_compatibility.html
cfe/trunk/www/diagnostics.html
cfe/trunk/www/features.html
cfe/trunk/www/get_involved.html
cfe/trunk/www/get_started.html
cfe/trunk/www/hacking.html
cfe/trunk/www/performance-2008-10-31.html
cfe/trunk/www/performance-2009-03-02.html
cfe/trunk/www/performance.html
cfe/trunk/www/related.html
Modified: cfe/trunk/docs/AddressSanitizer.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/AddressSanitizer.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/AddressSanitizer.html (original)
+++ cfe/trunk/docs/AddressSanitizer.html Sun Jan 15 09:26:07 2012
@@ -45,7 +45,7 @@
<h2 id="howtobuild">How to build</h2>
Follow the <a href="../get_started.html">clang build instructions</a>.
-<h2 id="intro">Usage</h2>
+<h2 id="usage">Usage</h2>
Simply compile and link your program with <tt>-faddress-sanitizer</tt> flag. <BR>
To get a reasonable performance add <tt>-O1</tt> or higher. <BR>
To get nicer stack traces in error messages add
@@ -93,7 +93,7 @@
<a href="LanguageExtensions.html#__has_feature_extension">__has_feature</a>
can be used for this purpose.
<pre>
-#if defined(__has_feature) && __has_feature(address_sanitizer)
+#if defined(__has_feature) && __has_feature(address_sanitizer)
code that runs only under AddressSanitizer
#else
code that does not run under AddressSanitizer
Modified: cfe/trunk/docs/AnalyzerRegions.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/AnalyzerRegions.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/AnalyzerRegions.html (original)
+++ cfe/trunk/docs/AnalyzerRegions.html Sun Jan 15 09:26:07 2012
@@ -1,3 +1,5 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Static Analyzer Design Document: Memory Regions</title>
@@ -59,7 +61,7 @@
concerns not only isolates the core analysis engine from the details of
reasoning about program memory but also facilities the option of a client of the
path-sensitive engine to easily swap in different StoreManager implementations
-that internally reason about program memory in very different ways.</pp>
+that internally reason about program memory in very different ways.</p>
<p>The rest of this document is divided into two parts. We first discuss region
taxonomy and the semantics of regions. We then discuss the StoreManager
@@ -102,7 +104,7 @@
void *p;
int *q = (int*) p;
char *r = (char*) p;
-</pre
+</pre>
<p>Thus we need to canonicalize the MemRegion which is used in binding and
retrieving.</p>
Modified: cfe/trunk/docs/AutomaticReferenceCounting.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/AutomaticReferenceCounting.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/AutomaticReferenceCounting.html (original)
+++ cfe/trunk/docs/AutomaticReferenceCounting.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Objective-C Automatic Reference Counting (ARC)</title>
-<link type="text/css" rel="stylesheet" href="../menu.css" />
-<link type="text/css" rel="stylesheet" href="../content.css" />
+<link type="text/css" rel="stylesheet" href="../menu.css">
+<link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
/* Collapse the items in the ToC to the left. */
div#toc ul {
@@ -26,7 +28,7 @@
span.term { font-style: italic; font-weight: bold }
</style>
-<script lang="javascript">
+<script type="text/javascript">
/// A little script to recursively build a table of contents.
function buildTOC(div, toc, ancestry) {
var children = div.childNodes;
@@ -739,7 +741,7 @@
lvalue with the same alignment and non-ownership qualification.</p>
<p><span class="term">Reading</span> occurs when performing a
-lvalue-to-rvalue conversion on an object lvalue.
+lvalue-to-rvalue conversion on an object lvalue.</p>
<ul>
<li>For <tt>__weak</tt> objects, the current pointee is retained and
@@ -749,10 +751,9 @@
<li>For all other objects, the lvalue is loaded with primitive
semantics.</li>
</ul>
-</p>
<p><span class="term">Assignment</span> occurs when evaluating
-an assignment operator. The semantics vary based on the qualification:
+an assignment operator. The semantics vary based on the qualification:</p>
<ul>
<li>For <tt>__strong</tt> objects, the new pointee is first retained;
second, the lvalue is loaded with primitive semantics; third, the new
@@ -771,11 +772,10 @@
<li>For <tt>__autoreleasing</tt> objects, the new pointee is retained,
autoreleased, and stored into the lvalue using primitive semantics.</li>
</ul>
-</p>
<p><span class="term">Initialization</span> occurs when an object's
lifetime begins, which depends on its storage duration.
-Initialization proceeds in two stages:
+Initialization proceeds in two stages:</p>
<ol>
<li>First, a null pointer is stored into the lvalue using primitive
semantics. This step is skipped if the object
@@ -784,7 +784,6 @@
evaluated and then assigned into the object using the usual assignment
semantics.</li>
</ol>
-</p>
<p><span class="term">Destruction</span> occurs when an object's
lifetime ends. In all cases it is semantically equivalent to
@@ -863,7 +862,7 @@
<p>A program is ill-formed if an expression of type <tt>T*</tt> is
converted, explicitly or implicitly, to the type <tt>U*</tt>,
where <tt>T</tt> and <tt>U</tt> have different ownership
-qualification, unless:
+qualification, unless:</p>
<ul>
<li><tt>T</tt> is qualified with <tt>__strong</tt>,
<tt>__autoreleasing</tt>, or <tt>__unsafe_unretained</tt>, and
@@ -876,9 +875,8 @@
<li>the conversion is a
well-formed <a href="#ownership.restrictions.pass_by_writeback">pass-by-writeback</a>.</li>
</ul>
-</p>
-<p>The analogous rule applies to <tt>T&</tt> and <tt>U&</tt> in
+<p>The analogous rule applies to <tt>T&</tt> and <tt>U&</tt> in
Objective-C++.</p>
<div class="rationale"><p>Rationale: these rules provide a reasonable
@@ -933,7 +931,7 @@
candidate for <span class="term">pass-by-writeback</span> if:</p>
<ul>
-<li><tt>oq</tt> is <tt>__strong</tt> or <tt>__weak</tt>, and
+<li><tt>oq</tt> is <tt>__strong</tt> or <tt>__weak</tt>, and</li>
<li>it would be legal to initialize a <tt>T __strong *</tt> with
a <tt>U __strong *</tt>.</li>
</ul>
@@ -946,7 +944,7 @@
not have a legal form:</p>
<ul>
-<li><tt>&var</tt>, where <tt>var</tt> is a scalar variable of
+<li><tt>&var</tt>, where <tt>var</tt> is a scalar variable of
automatic storage duration with retainable object pointer type</li>
<li>a conditional expression where the second and third operands are
both legal forms</li>
@@ -963,7 +961,7 @@
implementation, below, where their store to the writeback temporary is
not immediately seen in the original argument variable.</p></div>
-<p>A pass-by-writeback is evaluated as follows:
+<p>A pass-by-writeback is evaluated as follows:</p>
<ol>
<li>The argument is evaluated to yield a pointer <tt>p</tt> of
type <tt>U oq *</tt>.</li>
@@ -978,7 +976,7 @@
actual call.</li>
<li>After the call completes, the temporary is loaded with primitive
semantics, and that value is assigned into <tt>*p</tt>.</li>
-</ol></p>
+</ol>
<div class="rationale"><p>Rationale: this is all admittedly
convoluted. In an ideal world, we would see that a local variable is
@@ -1055,7 +1053,6 @@
<li>otherwise, it is implicitly qualified
with <tt>__autoreleasing</tt>.</li>
</ul>
-</p>
<div class="rationale"><p>Rationale: <tt>__autoreleasing</tt> exists
mostly for this case, the Cocoa convention for out-parameters. Since
@@ -1101,7 +1098,7 @@
family</span>, which is a conventional set of behaviors ascribed to it
by the Cocoa conventions.</p>
-<p>A method is in a certain method family if:
+<p>A method is in a certain method family if:</p>
<ul>
<li>it has a <tt>objc_method_family</tt> attribute placing it in that
family; or if not that,</li>
@@ -1109,7 +1106,7 @@
it in a different or no family, and</li>
<li>its selector falls into the corresponding selector family, and</li>
<li>its signature obeys the added restrictions of the method family.</li>
-</ul></p>
+</ul>
<p>A selector is in a certain selector family if, ignoring any leading
underscores, the first component of the selector either consists
@@ -1132,7 +1129,7 @@
type is neither <tt>id</tt> nor a pointer to a super-class or
sub-class of the declaring class (if the method was declared on
a class) or the static receiver type of the call (if it was declared
-on a protocol).</p>
+on a protocol).
<div class="rationale"><p>Rationale: there are a fair number of existing
methods with <tt>init</tt>-like selectors which nonetheless don't
@@ -1361,14 +1358,13 @@
<p>A program is ill-formed if it contains a method definition, message
send, or <tt>@selector</tt> expression for any of the following
-selectors:
+selectors:</p>
<ul>
<li><tt>autorelease</tt></li>
<li><tt>release</tt></li>
<li><tt>retain</tt></li>
<li><tt>retainCount</tt></li>
</ul>
-</p>
<div class="rationale"><p>Rationale: <tt>retainCount</tt> is banned
because ARC robs it of consistent semantics. The others were banned
@@ -1519,7 +1515,7 @@
synchronously modified. It can be overridden by explicitly qualifying
the variable with <tt>__strong</tt>, which will make the variable
mutable again and cause the loop to retain the objects it
-encounters.</div>
+encounters.</p></div>
</div>
@@ -1540,7 +1536,7 @@
<p><tt>__block</tt> variables of retainable object owner type are
moved off the stack by initializing the heap copy with the result of
-moving from the stack copy.</tt></p>
+moving from the stack copy.</p>
<p>With the exception of retains done as part of initializing
a <tt>__strong</tt> parameter variable or reading a <tt>__weak</tt>
@@ -1555,7 +1551,7 @@
<h1>Exceptions</h1>
<p>By default in Objective C, ARC is not exception-safe for normal
-releases:
+releases:</p>
<ul>
<li>It does not end the lifetime of <tt>__strong</tt> variables when
their scopes are abnormally terminated by an exception.</li>
Modified: cfe/trunk/docs/DriverInternals.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/DriverInternals.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/DriverInternals.html (original)
+++ cfe/trunk/docs/DriverInternals.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Clang Driver Manual</title>
- <link type="text/css" rel="stylesheet" href="../menu.css" />
- <link type="text/css" rel="stylesheet" href="../content.css" />
+ <link type="text/css" rel="stylesheet" href="../menu.css">
+ <link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
td {
vertical-align: top;
@@ -19,26 +21,29 @@
<ul>
<li><a href="#intro">Introduction</a></li>
- <li><a href="#features">Features and Goals</a></li>
+ <li><a href="#features">Features and Goals</a>
<ul>
<li><a href="#gcccompat">GCC Compatibility</a></li>
<li><a href="#components">Flexible</a></li>
<li><a href="#performance">Low Overhead</a></li>
<li><a href="#simple">Simple</a></li>
</ul>
- <li><a href="#design">Design</a></li>
+ </li>
+ <li><a href="#design">Design</a>
<ul>
<li><a href="#int_intro">Internals Introduction</a></li>
<li><a href="#int_overview">Design Overview</a></li>
- <li><a href="#int_notes">Additional Notes</a></li>
+ <li><a href="#int_notes">Additional Notes</a>
<ul>
<li><a href="#int_compilation">The Compilation Object</a></li>
<li><a href="#int_unified_parsing">Unified Parsing & Pipelining</a></li>
<li><a href="#int_toolchain_translation">ToolChain Argument Translation</a></li>
<li><a href="#int_unused_warnings">Unused Argument Warnings</a></li>
</ul>
+ </li>
<li><a href="#int_gcc_concepts">Relation to GCC Driver Concepts</a></li>
</ul>
+ </li>
</ul>
@@ -168,11 +173,12 @@
distinct stages which manipulate these data structures, and
the blue components are important helper classes. </p>
- <center>
- <a href="DriverArchitecture.png" alt="Driver Architecture Diagram">
- <img width=400 src="DriverArchitecture.png">
+ <div style="text-align:center">
+ <a href="DriverArchitecture.png">
+ <img width=400 src="DriverArchitecture.png"
+ alt="Driver Architecture Diagram">
</a>
- </center>
+ </div>
<!--=======================================================================-->
<h3><a name="int_stages">Driver Stages</a></h3>
@@ -495,7 +501,7 @@
embedded in specs is in the Tool specific argument
translation routines. The parts of specs which control the
compilation pipeline are generally part of
- the <ii>Pipeline</ii> stage.</p>
+ the <i>Pipeline</i> stage.</p>
</li>
<li>
Modified: cfe/trunk/docs/InternalsManual.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/InternalsManual.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/InternalsManual.html (original)
+++ cfe/trunk/docs/InternalsManual.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>"Clang" CFE Internals Manual</title>
-<link type="text/css" rel="stylesheet" href="../menu.css" />
-<link type="text/css" rel="stylesheet" href="../content.css" />
+<link type="text/css" rel="stylesheet" href="../menu.css">
+<link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
td {
vertical-align: top;
@@ -29,13 +31,9 @@
</ul>
</li>
<li><a href="#libdriver">The Driver Library</a>
- <ul>
- </ul>
</li>
<li><a href="#pch">Precompiled Headers</a>
<li><a href="#libfrontend">The Frontend Library</a>
- <ul>
- </ul>
</li>
<li><a href="#liblex">The Lexer and Preprocessor Library</a>
<ul>
@@ -47,8 +45,6 @@
</ul>
</li>
<li><a href="#libparse">The Parser Library</a>
- <ul>
- </ul>
</li>
<li><a href="#libast">The AST Library</a>
<ul>
@@ -135,8 +131,8 @@
<pre>
t.c:38:15: error: invalid operands to binary expression ('int *' and '_Complex float')
- <font color="darkgreen">P = (P-42) + Gamma*4;</font>
- <font color="blue">~~~~~~ ^ ~~~~~~~</font>
+ <span style="color:darkgreen">P = (P-42) + Gamma*4;</span>
+ <span style="color:blue">~~~~~~ ^ ~~~~~~~</span>
</pre>
<p>In this example, you can see the English translation, the severity (error),
@@ -265,7 +261,7 @@
used to achieve this sort of thing in a localizable way, see below.</p>
<!-- ==================================== -->
-<h4>Formatting a Diagnostic Argument</a></h4>
+<h4>Formatting a Diagnostic Argument</h4>
<!-- ==================================== -->
<p>Arguments to diagnostics are fully typed internally, and come from a couple
@@ -575,7 +571,7 @@
<!-- ======================================================================= -->
<p>The clang Driver and library are documented <a
-href="DriverInternals.html">here<a>.<p>
+href="DriverInternals.html">here</a>.<p>
<!-- ======================================================================= -->
<h2 id="pch">Precompiled Headers</h2>
@@ -685,7 +681,6 @@
<li><b>NeedsCleaning</b> - This flag is set if the original spelling for the
token includes a trigraph or escaped newline. Since this is uncommon,
many pieces of code can fast-path on tokens that did not need cleaning.
- </p>
</ol>
</li>
</ul>
@@ -905,13 +900,13 @@
<pre>
<b>test.c:6:1: error: indirection requires pointer operand ('foo' invalid)</b>
*X; // error
-<font color="blue">^~</font>
+<span style="color:blue">^~</span>
<b>test.c:7:1: error: indirection requires pointer operand ('foo' invalid)</b>
**Y; // error
-<font color="blue">^~~</font>
+<span style="color:blue">^~~</span>
<b>test.c:8:1: error: indirection requires pointer operand ('foo' invalid)</b>
**Z; // error
-<font color="blue">^~~</font>
+<span style="color:blue">^~~</span>
</pre>
<p>While this example is somewhat silly, it illustrates the point: we want to
@@ -1726,7 +1721,7 @@
<p>To add an attribute, you'll have to add it to the list of attributes, add it
to the parsing phase, and look for it in the AST scan.
-<a href="http://llvm.org/viewvc/llvm-project?view=rev&revision=124217">r124217</a>
+<a href="http://llvm.org/viewvc/llvm-project?view=rev&revision=124217">r124217</a>
has a good example of adding a warning attribute.</p>
<p>(Beware that this hasn't been reviewed/fixed by the people who designed the
Modified: cfe/trunk/docs/LanguageExtensions.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/LanguageExtensions.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/LanguageExtensions.html (original)
+++ cfe/trunk/docs/LanguageExtensions.html Sun Jan 15 09:26:07 2012
@@ -103,11 +103,12 @@
</ul>
</li>
<li><a href="#analyzerspecific">Static Analysis-Specific Extensions</a></li>
-<li><a href="#dynamicanalyzerspecific">Dynamic Analysis-Specific Extensions</a></li>
+<li><a href="#dynamicanalyzerspecific">Dynamic Analysis-Specific Extensions</a>
<ul>
<li><a href="#address_sanitizer">AddressSanitizer</a></li>
</ul>
-<li><a href="#threadsafety">Thread Safety Annotation Checking</a></li>
+</li>
+<li><a href="#threadsafety">Thread Safety Annotation Checking</a>
<ul>
<li><a href="#ts_noanal"><tt>no_thread_safety_analysis</tt></a></li>
<li><a href="#ts_lockable"><tt>lockable</tt></a></li>
@@ -128,6 +129,7 @@
<li><a href="#ts_elr"><tt>exclusive_locks_required(...)</tt></a></li>
<li><a href="#ts_slr"><tt>shared_locks_required(...)</tt></a></li>
</ul>
+</li>
</ul>
<!-- ======================================================================= -->
@@ -541,7 +543,7 @@
<tt>__has_extension(cxx_deleted_functions)</tt> to determine if support for
deleted function definitions (with <tt>= delete</tt>) is enabled.</p>
-<h4 id="cxx_explicit_conversions">C++11 explicit conversion functions</h3>
+<h4 id="cxx_explicit_conversions">C++11 explicit conversion functions</h4>
<p>Use <tt>__has_feature(cxx_explicit_conversions)</tt> to determine if support for <tt>explicit</tt> conversion functions is enabled.</p>
<h4 id="cxx_generalized_initializers">C++11 generalized initializers</h4>
Modified: cfe/trunk/docs/PCHInternals.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/PCHInternals.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/PCHInternals.html (original)
+++ cfe/trunk/docs/PCHInternals.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Precompiled Headers (PCH)</title>
- <link type="text/css" rel="stylesheet" href="../menu.css" />
- <link type="text/css" rel="stylesheet" href="../content.css" />
+ <link type="text/css" rel="stylesheet" href="../menu.css">
+ <link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
td {
vertical-align: top;
@@ -155,7 +157,7 @@
<h2 id="contents">Precompiled Header Contents</h2>
-<img src="PCHLayout.png" align="right" alt="Precompiled header layout">
+<img src="PCHLayout.png" style="float:right" alt="Precompiled header layout">
<p>Clang's precompiled headers are organized into several different
blocks, each of which contains the serialized representation of a part
Modified: cfe/trunk/docs/PTHInternals.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/PTHInternals.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/PTHInternals.html (original)
+++ cfe/trunk/docs/PTHInternals.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Pretokenized Headers (PTH)</title>
- <link type="text/css" rel="stylesheet" href="../menu.css" />
- <link type="text/css" rel="stylesheet" href="../content.css" />
+ <link type="text/css" rel="stylesheet" href="../menu.css">
+ <link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
td {
vertical-align: top;
Modified: cfe/trunk/docs/ReleaseNotes.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/ReleaseNotes.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/ReleaseNotes.html (original)
+++ cfe/trunk/docs/ReleaseNotes.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Clang 3.0 Release Notes</title>
-<link type="text/css" rel="stylesheet" href="../menu.css" />
-<link type="text/css" rel="stylesheet" href="../content.css" />
+<link type="text/css" rel="stylesheet" href="../menu.css">
+<link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
td {
vertical-align: top;
@@ -17,7 +19,7 @@
<h1>Clang 3.0 Release Notes</h1>
-<img align=right src="http://llvm.org/img/DragonSmall.png"
+<img style="float:right" src="http://llvm.org/img/DragonSmall.png"
width="136" height="136" alt="LLVM Dragon Logo">
<ul>
@@ -379,5 +381,6 @@
-->
+</div>
</body>
</html>
Modified: cfe/trunk/docs/UsersManual.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/docs/UsersManual.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/docs/UsersManual.html (original)
+++ cfe/trunk/docs/UsersManual.html Sun Jan 15 09:26:07 2012
@@ -1,8 +1,10 @@
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+ "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Clang Compiler User's Manual</title>
-<link type="text/css" rel="stylesheet" href="../menu.css" />
-<link type="text/css" rel="stylesheet" href="../content.css" />
+<link type="text/css" rel="stylesheet" href="../menu.css">
+<link type="text/css" rel="stylesheet" href="../content.css">
<style type="text/css">
td {
vertical-align: top;
@@ -263,10 +265,10 @@
When this option is enabled, Clang will use colors to highlight
specific parts of the diagnostic, e.g.,
<pre>
- <b><font color="black">test.c:28:8: <font color="magenta">warning</font>: extra tokens at end of #endif directive [-Wextra-tokens]</font></b>
+ <b><span style="color:black">test.c:28:8: <span style="color:magenta">warning</span>: extra tokens at end of #endif directive [-Wextra-tokens]</span></b>
#endif bad
- <font color="green">^</font>
- <font color="green">//</font>
+ <span style="color:green">^</span>
+ <span style="color:green">//</span>
</pre>
<p>When this is disabled, Clang will just print:</p>
@@ -305,8 +307,7 @@
<dt id="opt_fdiagnostics-show-name"><b>-f[no-]diagnostics-show-name</b>:
Enable the display of the diagnostic name.</dt>
<dd>This option, which defaults to off, controls whether or not
-Clang prints the associated name.</dd>
-<br>
+Clang prints the associated name.<p></p></dd>
<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
<dt id="opt_fdiagnostics-show-option"><b>-f[no-]diagnostics-show-option</b>:
Enable <tt>[-Woption]</tt> information in diagnostic line.</dt>
Modified: cfe/trunk/www/OpenProjects.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/OpenProjects.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/OpenProjects.html (original)
+++ cfe/trunk/www/OpenProjects.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Get Involved</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
Modified: cfe/trunk/www/UniversalDriver.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/UniversalDriver.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/UniversalDriver.html (original)
+++ cfe/trunk/www/UniversalDriver.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Universal Driver</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
Modified: cfe/trunk/www/analyzer/annotations.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/annotations.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/annotations.html (original)
+++ cfe/trunk/www/analyzer/annotations.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Source Annotations</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
</head>
<body>
@@ -106,7 +106,7 @@
<p>Running <tt>scan-build</tt> over this source produces the following
output:</p>
-<img src="images/example_attribute_nonnull.png">
+<img src="images/example_attribute_nonnull.png" alt="example attribute nonnull">
<!-- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -->
<h2 id="macosx">Mac OS X API Annotations</h2>
@@ -192,7 +192,7 @@
<p>Running <tt>scan-build</tt> on this source file produces the following output:</p>
-<img src="images/example_ns_returns_retained.png">
+<img src="images/example_ns_returns_retained.png" alt="example returns retained">
<h4 id="attr_ns_returns_not_retained">Attribute 'ns_returns_not_retained'
(Clang-specific)</h4>
@@ -242,7 +242,7 @@
<li>Because Core Foundation is a C API, the analyzer cannot always tell that a
pointer return value refers to a Core Foundation object. In contrast, it is
trivial for the analyzer to recognize if a pointer refers to a Cocoa object
- (given the Objective-C type system).</p>
+ (given the Objective-C type system).
</ul>
<p><b>Placing on C functions</b>: When placing the attribute
@@ -311,16 +311,16 @@
<p>Running <tt>scan-build</tt> on this example produces the following output:</p>
-<img src="images/example_cf_returns_retained.png">
+<img src="images/example_cf_returns_retained.png" alt="example returns retained">
-</p>When the above code is compiled using Objective-C garbage collection (i.e.,
+<p>When the above code is compiled using Objective-C garbage collection (i.e.,
code is compiled with the flag <tt>-fobjc-gc</tt> or <tt>-fobjc-gc-only</tt>),
<tt>scan-build</tt> produces both the above error (with slightly different text
to indicate the code uses garbage collection) as well as the following warning,
which indicates a leak that occurs <em>only</em> when using garbage
collection:</p>
-<img src="images/example_cf_returns_retained_gc.png">
+<img src="images/example_cf_returns_retained_gc.png" alt="example returns retained gc">
<h4 id="attr_cf_returns_not_retained">Attribute 'cf_returns_not_retained'
(Clang-specific)</h4>
Modified: cfe/trunk/www/analyzer/available_checks.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/available_checks.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/available_checks.html (original)
+++ cfe/trunk/www/analyzer/available_checks.html Sun Jan 15 09:26:07 2012
@@ -3,9 +3,12 @@
<html>
<head>
<title>Available Checks</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
+ <style type="text/css">
+ tr:first-child { width:20%; }
+ </style>
</head>
<body>
@@ -24,103 +27,103 @@
<th><h4>Description</h4></th>
</tr>-->
<tr>
-<td width="20%"><b>core.AdjustedReturnValue</b></td><td>Check to see if the return value of a function call is different than the caller expects (e.g., from calls through function pointers).</td>
+<td><b>core.AdjustedReturnValue</b></td><td>Check to see if the return value of a function call is different than the caller expects (e.g., from calls through function pointers).</td>
</tr>
<tr>
-<td width="20%"><b>core.AttributeNonNull</b></td><td>Check for null pointers passed as arguments to a function whose arguments are marked with the 'nonnull' attribute.</td>
+<td><b>core.AttributeNonNull</b></td><td>Check for null pointers passed as arguments to a function whose arguments are marked with the 'nonnull' attribute.</td>
</tr>
<tr>
-<td width="20%"><b>core.CallAndMessage</b></td><td>Check for logical errors for function calls and Objective-C message expressions (e.g., uninitialized arguments, null function pointers).</td>
+<td><b>core.CallAndMessage</b></td><td>Check for logical errors for function calls and Objective-C message expressions (e.g., uninitialized arguments, null function pointers).</td>
</tr>
<tr>
-<td width="20%"><b>core.DivideZero</b></td><td>Check for division by zero.</td>
+<td><b>core.DivideZero</b></td><td>Check for division by zero.</td>
</tr>
<tr>
-<td width="20%"><b>core.NullDereference</b></td><td>Check for dereferences of null pointers.</td>
+<td><b>core.NullDereference</b></td><td>Check for dereferences of null pointers.</td>
</tr>
<tr>
-<td width="20%"><b>core.StackAddressEscape</b></td><td>Check that addresses to stack memory do not escape the function.</td>
+<td><b>core.StackAddressEscape</b></td><td>Check that addresses to stack memory do not escape the function.</td>
</tr>
<tr>
-<td width="20%"><b>core.UndefinedBinaryOperatorResult</b></td><td>Check for undefined results of binary operators.</td>
+<td><b>core.UndefinedBinaryOperatorResult</b></td><td>Check for undefined results of binary operators.</td>
</tr>
<tr>
-<td width="20%"><b>core.VLASize</b></td><td>Check for declarations of VLA of undefined or zero size.</td>
+<td><b>core.VLASize</b></td><td>Check for declarations of VLA of undefined or zero size.</td>
</tr>
<tr>
-<td width="20%"><b>core.builtin.BuiltinFunctions</b></td><td>Evaluate compiler builtin functions (e.g., alloca()).</td>
+<td><b>core.builtin.BuiltinFunctions</b></td><td>Evaluate compiler builtin functions (e.g., alloca()).</td>
</tr>
<tr>
-<td width="20%"><b>core.builtin.NoReturnFunctions</b></td><td>Evaluate "panic" functions that are known to not return to the caller.</td>
+<td><b>core.builtin.NoReturnFunctions</b></td><td>Evaluate "panic" functions that are known to not return to the caller.</td>
</tr>
<tr>
-<td width="20%"><b>core.uninitialized.ArraySubscript</b></td><td>Check for uninitialized values used as array subscripts.</td>
+<td><b>core.uninitialized.ArraySubscript</b></td><td>Check for uninitialized values used as array subscripts.</td>
</tr>
<tr>
-<td width="20%"><b>core.uninitialized.Assign</b></td><td>Check for assigning uninitialized values.</td>
+<td><b>core.uninitialized.Assign</b></td><td>Check for assigning uninitialized values.</td>
</tr>
<tr>
-<td width="20%"><b>core.uninitialized.Branch</b></td><td>Check for uninitialized values used as branch conditions.</td>
+<td><b>core.uninitialized.Branch</b></td><td>Check for uninitialized values used as branch conditions.</td>
</tr>
<tr>
-<td width="20%"><b>core.uninitialized.CapturedBlockVariable</b></td><td>Check for blocks that capture uninitialized values.</td>
+<td><b>core.uninitialized.CapturedBlockVariable</b></td><td>Check for blocks that capture uninitialized values.</td>
</tr>
<tr>
-<td width="20%"><b>core.uninitialized.UndefReturn</b></td><td>Check for uninitialized values being returned to the caller.</td>
+<td><b>core.uninitialized.UndefReturn</b></td><td>Check for uninitialized values being returned to the caller.</td>
</tr>
<tr>
-<td width="20%"><b>deadcode.DeadStores</b></td><td>Check for values stored to variables that are never read afterwards.</td>
+<td><b>deadcode.DeadStores</b></td><td>Check for values stored to variables that are never read afterwards.</td>
</tr>
<tr>
-<td width="20%"><b>deadcode.IdempotentOperations</b></td><td>Warn about idempotent operations.</td>
+<td><b>deadcode.IdempotentOperations</b></td><td>Warn about idempotent operations.</td>
</tr>
<tr>
-<td width="20%"><b>osx.API</b></td><td>Check for proper uses of various Mac OS X APIs.</td>
+<td><b>osx.API</b></td><td>Check for proper uses of various Mac OS X APIs.</td>
</tr>
<tr>
-<td width="20%"><b>osx.AtomicCAS</b></td><td>Evaluate calls to OSAtomic functions.</td>
+<td><b>osx.AtomicCAS</b></td><td>Evaluate calls to OSAtomic functions.</td>
</tr>
<tr>
-<td width="20%"><b>osx.SecKeychainAPI</b></td><td>Check for proper uses of Secure Keychain APIs.</td>
+<td><b>osx.SecKeychainAPI</b></td><td>Check for proper uses of Secure Keychain APIs.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.AtSync</b></td><td>Check for null pointers used as mutexes for @synchronized.</td>
+<td><b>osx.cocoa.AtSync</b></td><td>Check for null pointers used as mutexes for @synchronized.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.ClassRelease</b></td><td>Check for sending 'retain', 'release', or 'autorelease' directly to a Class.</td>
+<td><b>osx.cocoa.ClassRelease</b></td><td>Check for sending 'retain', 'release', or 'autorelease' directly to a Class.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.IncompatibleMethodTypes</b></td><td>Warn about Objective-C method signatures with type incompatibilities.</td>
+<td><b>osx.cocoa.IncompatibleMethodTypes</b></td><td>Warn about Objective-C method signatures with type incompatibilities.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.NSAutoreleasePool</b></td><td>Warn for suboptimal uses of NSAutoreleasePool in Objective-C GC mode.</td>
+<td><b>osx.cocoa.NSAutoreleasePool</b></td><td>Warn for suboptimal uses of NSAutoreleasePool in Objective-C GC mode.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.NSError</b></td><td>Check usage of NSError** parameters.</td>
+<td><b>osx.cocoa.NSError</b></td><td>Check usage of NSError** parameters.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.NilArg</b></td><td>Check for prohibited nil arguments to ObjC method calls.</td>
+<td><b>osx.cocoa.NilArg</b></td><td>Check for prohibited nil arguments to ObjC method calls.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.RetainCount</b></td><td>Check for leaks and improper reference count management.</td>
+<td><b>osx.cocoa.RetainCount</b></td><td>Check for leaks and improper reference count management.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.UnusedIvars</b></td><td>Warn about private ivars that are never used.</td>
+<td><b>osx.cocoa.UnusedIvars</b></td><td>Warn about private ivars that are never used.</td>
</tr>
<tr>
-<td width="20%"><b>osx.cocoa.VariadicMethodTypes</b></td><td>Check for passing non-Objective-C types to variadic methods that expect only Objective-C types.</td>
+<td><b>osx.cocoa.VariadicMethodTypes</b></td><td>Check for passing non-Objective-C types to variadic methods that expect only Objective-C types.</td>
</tr>
<tr>
-<td width="20%"><b>osx.coreFoundation.CFError</b></td><td>Check usage of CFErrorRef* parameters.</td>
+<td><b>osx.coreFoundation.CFError</b></td><td>Check usage of CFErrorRef* parameters.</td>
</tr>
<tr>
-<td width="20%"><b>osx.coreFoundation.CFNumber</b></td><td>Check for proper uses of CFNumberCreate.</td>
+<td><b>osx.coreFoundation.CFNumber</b></td><td>Check for proper uses of CFNumberCreate.</td>
</tr>
<tr>
-<td width="20%"><b>osx.coreFoundation.CFRetainRelease</b></td><td>Check for null arguments to CFRetain/CFRelease.</td>
+<td><b>osx.coreFoundation.CFRetainRelease</b></td><td>Check for null arguments to CFRetain/CFRelease.</td>
</tr>
<tr>
-<td width="20%"><b>unix.API</b></td><td>Check calls to various UNIX/Posix functions.</td>
+<td><b>unix.API</b></td><td>Check calls to various UNIX/Posix functions.</td>
</tr>
</table>
Modified: cfe/trunk/www/analyzer/checker_dev_manual.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/checker_dev_manual.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/checker_dev_manual.html (original)
+++ cfe/trunk/www/analyzer/checker_dev_manual.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Checker Developer Manual</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
</head>
<body>
@@ -14,7 +14,7 @@
<div id="content">
-<h1><font color=red>This Page Is Under Construction</font></h1>
+<h1 style="color:red">This Page Is Under Construction</h1>
<h1>Checker Developer Manual</h1>
@@ -196,7 +196,8 @@
inter-procedural analysis). Also, it uses a simple range tracking based
solver to model symbolic execution.</li>
- <li>Consult the <a href="http://llvm.org/bugs/buglist.cgi?query_format=advanced&bug_status=NEW&bug_status=REOPENED&version=trunk&component=Static%20Analyzer&product=clang">Bugzilla database</a>
+ <li>Consult the <a
+ href="http://llvm.org/bugs/buglist.cgi?query_format=advanced&bug_status=NEW&bug_status=REOPENED&version=trunk&component=Static%20Analyzer&product=clang">Bugzilla database</a>
to get some ideas for new checkers and consider starting with improving/fixing
bugs in the existing checkers.</li>
</ul>
@@ -211,13 +212,13 @@
using namespace ento;
namespace {
-class NewChecker: public Checker< check::PreStmt<CallExpr> > {
+class NewChecker: public Checker< check::PreStmt<CallExpr> > {
public:
- void checkPreStmt(const CallExpr *CE, CheckerContext &Ctx) const {}
+ void checkPreStmt(const CallExpr *CE, CheckerContext &Ctx) const {}
}
}
-void ento::registerNewChecker(CheckerManager &mgr) {
- mgr.registerChecker<NewChecker>();
+void ento::registerNewChecker(CheckerManager &mgr) {
+ mgr.registerChecker<NewChecker>();
}
</pre>
Modified: cfe/trunk/www/analyzer/dev_cxx.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/dev_cxx.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/dev_cxx.html (original)
+++ cfe/trunk/www/analyzer/dev_cxx.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Analyzer Development: C++ Support</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
</head>
<body>
@@ -31,18 +31,20 @@
will be added as deemed necessary.</p>
<ul>
- <li>Control-Flow Graph Enhancements:</li>
+ <li>Control-Flow Graph Enhancements:
<ul>
<li>Model C++ destructors</li>
<li>Model C++ initializers (in constructors)</li>
</ul>
- <li>Path-Sensitive Analysis Engine (GRExprEngine):</li>
+ </li>
+ <li>Path-Sensitive Analysis Engine (GRExprEngine):
<ul>
<li>Model C++ casts</li>
<li>Model C++ constructors</li>
<li>Model C++ destructors</li>
<li>Model <tt>new</tt> and <tt>delete</tt></li>
</ul>
+ </li>
</ul>
</div>
Modified: cfe/trunk/www/analyzer/filing_bugs.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/filing_bugs.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/filing_bugs.html (original)
+++ cfe/trunk/www/analyzer/filing_bugs.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Filing Bugs and Feature Requests</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
</head>
<body>
Modified: cfe/trunk/www/analyzer/index.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/index.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/index.html (original)
+++ cfe/trunk/www/analyzer/index.html Sun Jan 15 09:26:07 2012
@@ -3,38 +3,10 @@
<html>
<head>
<title>Clang Static Analyzer</title>
- <link type="text/css" rel="stylesheet" href="content.css" />
- <link type="text/css" rel="stylesheet" href="menu.css" />
+ <link type="text/css" rel="stylesheet" href="content.css">
+ <link type="text/css" rel="stylesheet" href="menu.css">
<script type="text/javascript" src="scripts/menu.js"></script>
-</head>
-<body>
-
-<div id="page">
-<!--#include virtual="menu.html.incl"-->
-<div id="content">
-
-
-<table style="margin-top:0px" width="100%" border="0" cellpadding="0px" cellspacing="0">
-<tr><td>
-
-<h1>Clang Static Analyzer</h1>
-
-<p>The Clang Static Analyzer is source code analysis tool that find bugs in C
-and Objective-C programs.</p>
-
-<p>Currently it can be run either as a <a href="/scan-build.html">standalone
-tool</a> or <a href="/xcode.html">within Xcode</a>. The standalone tool is
-invoked from the command-line, and is intended to be run in tandem with a build
-of a codebase.</p>
-
-<p>The analyzer is 100% open source and is part of the <a
-href="http://clang.llvm.org">Clang</a> project. Like the rest of Clang, the
-analyzer is implemented as a C++ library that can be used by other tools and
-applications.</p>
-
-<h2>Download</h2>
-
-<!-- Generated from: http://www.spiffycorners.com/index.php -->
+ <!-- Generated from: http://www.spiffycorners.com/index.php -->
<style type="text/css">
.spiffy{display:block}
@@ -77,15 +49,40 @@
.spiffyfg h2 {
margin:0px; padding:10px;
}
-</style>
-<style type="text/css">
#left { float:left; }
#left h2 { margin:1px; padding-top:0px; }
#right { float:left; margin-left:20px; margin-right:20px; padding:0px ;}
#right h2 { padding:0px; margin:0px; }
#wrappedcontent { padding:15px;}
</style>
+</head>
+<body>
+
+<div id="page">
+<!--#include virtual="menu.html.incl"-->
+<div id="content">
+
+
+<table style="margin-top:0px" width="100%" border="0" cellpadding="0px" cellspacing="0">
+<tr><td>
+
+<h1>Clang Static Analyzer</h1>
+
+<p>The Clang Static Analyzer is source code analysis tool that find bugs in C
+and Objective-C programs.</p>
+
+<p>Currently it can be run either as a <a href="/scan-build.html">standalone
+tool</a> or <a href="/xcode.html">within Xcode</a>. The standalone tool is
+invoked from the command-line, and is intended to be run in tandem with a build
+of a codebase.</p>
+
+<p>The analyzer is 100% open source and is part of the <a
+href="http://clang.llvm.org">Clang</a> project. Like the rest of Clang, the
+analyzer is implemented as a C++ library that can be used by other tools and
+applications.</p>
+
+<h2>Download</h2>
<div style="padding:0px; font-size: 90%">
<b class="spiffy">
@@ -101,7 +98,7 @@
<li>Latest build (Intel-only binary, 10.5+):<br>
<!--#include virtual="latest_checker.html.incl"-->
</li>
- <li><a href="/release_notes.html">Release notes</a></li></li>
+ <li><a href="/release_notes.html">Release notes</a></li>
<li>This build can be used both from the command line and from within Xcode</li>
<li><a href="/installation.html">Installation</a> and <a href="/scan-build.html">usage</a></li>
</ul>
@@ -140,10 +137,10 @@
</td><td style="padding-left:10px">
-<a href="images/analyzer_xcode.png"><img src="images/analyzer_xcode.png" width="450x" border=0></a>
-<center><b>Viewing static analyzer results in Xcode 3.2</b></center>
-<a href="images/analyzer_html.png"><img src="images/analyzer_html.png" width="450px" border=0></a>
-<center><b>Viewing static analyzer results in a web browser</b></center>
+<a href="images/analyzer_xcode.png"><img src="images/analyzer_xcode.png" width="450" alt="analyzer in xcode"></a>
+<div style="text-align:center"><b>Viewing static analyzer results in Xcode 3.2</b></div>
+<a href="images/analyzer_html.png"><img src="images/analyzer_html.png" width="450" alt="analyzer in browser"></a>
+<div style="text-align:center"><b>Viewing static analyzer results in a web browser</b></div>
</td></tr></table>
<h2 id="StaticAnalysis">What is Static Analysis?</h2>
@@ -198,7 +195,7 @@
<p>The Clang Static Analyzer runs in a reasonable amount of time by both
bounding the amount of checking work it will do as well as using clever
-algorithms to reduce the amount of work it must do to find bugs.</p></li>
+algorithms to reduce the amount of work it must do to find bugs.</p>
<h3>False Positives</h3>
Modified: cfe/trunk/www/analyzer/installation.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/installation.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/installation.html (original)
+++ cfe/trunk/www/analyzer/installation.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Obtaining the Static Analyzer</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
</head>
<body>
Modified: cfe/trunk/www/analyzer/release_notes.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/release_notes.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/release_notes.html (original)
+++ cfe/trunk/www/analyzer/release_notes.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Release notes for checker-XXX builds</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<script type="text/javascript" src="scripts/menu.js"></script>
</head>
<body>
Modified: cfe/trunk/www/analyzer/scan-build.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/scan-build.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/scan-build.html (original)
+++ cfe/trunk/www/analyzer/scan-build.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>scan-build: running the analyzer from the command line</title>
- <link type="text/css" rel="stylesheet" href="content.css" />
- <link type="text/css" rel="stylesheet" href="menu.css" />
+ <link type="text/css" rel="stylesheet" href="content.css">
+ <link type="text/css" rel="stylesheet" href="menu.css">
<script type="text/javascript" src="scripts/menu.js"></script>
<script type="text/javascript" src="scripts/dbtree.js"></script>
</head>
@@ -16,7 +16,7 @@
<h1>scan-build: running the analyzer from the command line</h1>
-<table style="margin-top:0px" width="100%" border="0" cellpadding="0px" cellspacing="0">
+<table style="margin-top:0px" width="100%" cellpadding="0px" cellspacing="0">
<tr><td>
<h3>What is it?</h3>
@@ -45,11 +45,10 @@
aforementioned hack fails to work.</p>
</td>
-<td style="padding-left:10px">
-<center>
- <img src="images/scan_build_cmd.png" width="450px" border=0><br>
- <a href="images/analyzer_html.png"><img src="images/analyzer_html.png" width="450px" border=0></a>
-<br><b>Viewing static analyzer results in a web browser</b></center>
+<td style="padding-left:10px; text-align:center">
+ <img src="images/scan_build_cmd.png" width="450px" alt="scan-build"><br>
+ <a href="images/analyzer_html.png"><img src="images/analyzer_html.png" width="450px" alt="analyzer in browser"></a>
+<br><b>Viewing static analyzer results in a web browser</b>
</td></tr></table>
<h2>Contents</h2>
@@ -101,7 +100,7 @@
</pre>
<p>Operationally, <tt>scan-build</tt> literally runs <command> with all of the
-subsequent options passed to it. For example, one can pass <nobr><tt>-j4</tt></nobr> to
+subsequent options passed to it. For example, one can pass <tt>-j4</tt> to
<tt>make</tt> get a parallel build over 4 cores:</p>
<pre class="code_example">
@@ -141,17 +140,17 @@
<tr><td><b>-o</b></td><td>Target directory for HTML report files. Subdirectories
will be created as needed to represent separate "runs" of the analyzer. If this
option is not specified, a directory is created in <tt>/tmp</tt> to store the
-reports.</td><tr>
+reports.</td></tr>
-<tr><td><b>-h</b><br><i><nobr>(or no arguments)</nobr></i></td><td>Display all
+<tr><td><b>-h</b><br><i>(or no arguments)</i></td><td>Display all
<tt>scan-build</tt> options.</td></tr>
-<tr><td><b>-k</b><br><nobr><b>--keep-going</b></nobr></td><td>Add a "keep on
+<tr><td><b>-k</b><br><b>--keep-going</b></td><td>Add a "keep on
going" option to the specified build command. <p>This option currently supports
<tt>make</tt> and <tt>xcodebuild</tt>.</p> <p>This is a convenience option; one
can specify this behavior directly using build options.</p></td></tr>
-<tr><td><b>-v<b></td><td>Verbose output from scan-build and the analyzer. <b>A
+<tr><td><b>-v</b></td><td>Verbose output from scan-build and the analyzer. <b>A
second and third "-v" increases verbosity</b>, and is useful for filing bug
reports against the analyzer.</td></tr>
@@ -222,7 +221,7 @@
<p>Running <tt>configure</tt> typically generates makefiles that have hardwired
paths to the compiler, and by running <tt>configure</tt> through
-<tt>scan-build</tt> that path is set to <tt>ccc-analyzer</tt>.</p.>
+<tt>scan-build</tt> that path is set to <tt>ccc-analyzer</tt>.</p>
<!--
<h2 id="Debugging">Debugging the Analyzer</h2>
Modified: cfe/trunk/www/analyzer/xcode.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/analyzer/xcode.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/analyzer/xcode.html (original)
+++ cfe/trunk/www/analyzer/xcode.html Sun Jan 15 09:26:07 2012
@@ -3,8 +3,8 @@
<html>
<head>
<title>Build and Analyze: running the analyzer within Xcode</title>
- <link type="text/css" rel="stylesheet" href="content.css" />
- <link type="text/css" rel="stylesheet" href="menu.css" />
+ <link type="text/css" rel="stylesheet" href="content.css">
+ <link type="text/css" rel="stylesheet" href="menu.css">
<script type="text/javascript" src="scripts/menu.js"></script>
<script type="text/javascript" src="scripts/dbtree.js"></script>
</head>
@@ -33,10 +33,9 @@
<p><b>Yes</b>. Instructions are included below.</p>
</td>
-<td style="padding-left:10px">
-<center>
- <a href="images/analyzer_xcode.png"><img src="images/analyzer_xcode.png" width="620px" border=0></a>
-<br><b>Viewing static analyzer results in Xcode</b></center>
+<td style="padding-left:10px; text-align:center">
+ <a href="images/analyzer_xcode.png"><img src="images/analyzer_xcode.png" width="620px" alt="analyzer in xcode"></a>
+<br><b>Viewing static analyzer results in Xcode</b>
</td></tr></table>
<h3>Key features:</h3>
Modified: cfe/trunk/www/clang_video-05-25-2007.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/clang_video-05-25-2007.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/clang_video-05-25-2007.html (original)
+++ cfe/trunk/www/clang_video-05-25-2007.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>2007 LLVM Developer's Meeting</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
<!--#include virtual="menu.html.incl"-->
Modified: cfe/trunk/www/clang_video-07-25-2007.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/clang_video-07-25-2007.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/clang_video-07-25-2007.html (original)
+++ cfe/trunk/www/clang_video-07-25-2007.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>LLVM 2.0 and Beyond!</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
<!--#include virtual="menu.html.incl"-->
Modified: cfe/trunk/www/comparison.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/comparison.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/comparison.html (original)
+++ cfe/trunk/www/comparison.html Sun Jan 15 09:26:07 2012
@@ -3,10 +3,10 @@
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Comparing clang to other open source compilers</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
<!--#include virtual="menu.html.incl"-->
@@ -183,6 +183,7 @@
inefficient code and does not support many important targets.</li>
<li>Like Elsa, PCC's does not have an integrated preprocessor, making it
extremely difficult to use it for source analysis tools.</li>
+ </ul>
</div>
</body>
</html>
Modified: cfe/trunk/www/compatibility.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/compatibility.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/compatibility.html (original)
+++ cfe/trunk/www/compatibility.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Language Compatibility</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
</style>
</head>
@@ -47,7 +47,7 @@
<li><a href="#c_variables-class">C variables in @class or @protocol</a></li>
</ul>
</li>
- <li><a href="#c++">C++ compatibility</a>
+ <li><a href="#cxx">C++ compatibility</a>
<ul>
<li><a href="#vla">Variable-length arrays</a></li>
<li><a href="#dep_lookup">Unqualified lookup in templates</a></li>
@@ -60,13 +60,13 @@
<li><a href="#param_name_lookup">Parameter name lookup</a></li>
</ul>
</li>
- <li><a href="#c++11">C++11 compatibility</a>
+ <li><a href="#cxx11">C++11 compatibility</a>
<ul>
<li><a href="#deleted-special-func">Deleted special member
functions</a></li>
</ul>
</li>
- <li><a href="#objective-c++">Objective-C++ compatibility</a>
+ <li><a href="#objective-cxx">Objective-C++ compatibility</a>
<ul>
<li><a href="#implicit-downcasts">Implicit downcasts</a></li>
</ul>
@@ -77,7 +77,7 @@
</ul>
<!-- ======================================================================= -->
-<h2 id="c">C compatibility</h3>
+<h2 id="c">C compatibility</h2>
<!-- ======================================================================= -->
<!-- ======================================================================= -->
@@ -318,7 +318,7 @@
this makes your code more clear and is compatible with both GCC and Clang.</p>
<!-- ======================================================================= -->
-<h2 id="objective-c">Objective-C compatibility</h3>
+<h2 id="objective-c">Objective-C compatibility</h2>
<!-- ======================================================================= -->
<!-- ======================================================================= -->
@@ -409,7 +409,7 @@
</pre>
<!-- ======================================================================= -->
-<h2 id="c++">C++ compatibility</h3>
+<h2 id="cxx">C++ compatibility</h2>
<!-- ======================================================================= -->
<!-- ======================================================================= -->
@@ -761,7 +761,7 @@
<p>Clang diagnoses this error (where the parameter name has been redeclared). To fix this problem, rename one of the parameters.</p>
<!-- ======================================================================= -->
-<h2 id="c++11">C++11 compatibility</h2>
+<h2 id="cxx11">C++11 compatibility</h2>
<!-- ======================================================================= -->
<!-- ======================================================================= -->
@@ -794,7 +794,7 @@
<a href="https://svn.boost.org/trac/boost/changeset/73202">available here</a>.</p>
<!-- ======================================================================= -->
-<h2 id="objective-c++">Objective-C++ compatibility</h2>
+<h2 id="objective-cxx">Objective-C++ compatibility</h2>
<!-- ======================================================================= -->
<!-- ======================================================================= -->
@@ -860,7 +860,7 @@
@implementation I
- (int) Meth { return I.class; }
@end
-<pre>
+</pre>
<p>Use explicit message-send syntax instead, i.e. <code>[I class]</code>.</p>
Modified: cfe/trunk/www/cxx_compatibility.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/cxx_compatibility.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/cxx_compatibility.html (original)
+++ cfe/trunk/www/cxx_compatibility.html Sun Jan 15 09:26:07 2012
@@ -3,10 +3,10 @@
<html>
<head>
<meta HTTP-EQUIV="REFRESH" content="5; url=compatibility.html#c++">
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - C++ Compatibility</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
</style>
</head>
Modified: cfe/trunk/www/diagnostics.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/diagnostics.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/diagnostics.html (original)
+++ cfe/trunk/www/diagnostics.html Sun Jan 15 09:26:07 2012
@@ -4,10 +4,14 @@
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1">
<title>Clang - Expressive Diagnostics</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
-</style>
+ .warn { color:magenta; }
+ .err { color:red; }
+ .snip { color:darkgreen; }
+ .point { color:blue; }
+ </style>
</head>
<body>
@@ -35,14 +39,14 @@
<p>First, all diagnostics produced by clang include full column number
information. The clang command-line compiler driver uses this information
-to print "caret diagnostics".
+to print "point diagnostics".
(IDEs can use the information to display in-line error markup.)
Precise error location in the source is a feature provided by many commercial
compilers, but is generally missing from open source
compilers. This is nice because it makes it very easy to understand exactly
what is wrong in a particular piece of code</p>
-<p>The caret (the blue "^" character) exactly shows where the problem is, even
+<p>The point (the blue "^" character) exactly shows where the problem is, even
inside of a string. This makes it really easy to jump to the problem and
helps when multiple instances of the same character occur on a line. (We'll
revisit this more in following examples.)</p>
@@ -51,9 +55,9 @@
$ <b>gcc-4.2 -fsyntax-only -Wformat format-strings.c</b>
format-strings.c:91: warning: too few arguments for format
$ <b>clang -fsyntax-only format-strings.c</b>
- format-strings.c:91:13: <font color="magenta">warning:</font> '.*' specified field precision is missing a matching 'int' argument
- <font color="darkgreen"> printf("%.*d");</font>
- <font color="blue"> ^</font>
+ format-strings.c:91:13: <span class="warn">warning:</span> '.*' specified field precision is missing a matching 'int' argument
+ <span class="snip"> printf("%.*d");</span>
+ <span class="point"> ^</span>
</pre>
<h2>Range Highlighting for Related Text</h2>
@@ -63,7 +67,7 @@
diagnostics highlight related information. In the following somewhat
nonsensical example you can see that you don't even need to see the original source code to
understand what is wrong based on the Clang error. Because clang prints a
-caret, you know exactly <em>which</em> plus it is complaining about. The range
+point, you know exactly <em>which</em> plus it is complaining about. The range
information highlights the left and right side of the plus which makes it
immediately obvious what the compiler is talking about.
Range information is very useful for
@@ -73,9 +77,9 @@
$ <b>gcc-4.2 -fsyntax-only t.c</b>
t.c:7: error: invalid operands to binary + (have 'int' and 'struct A')
$ <b>clang -fsyntax-only t.c</b>
- t.c:7:39: <font color="red">error:</font> invalid operands to binary expression ('int' and 'struct A')
- <font color="darkgreen"> return y + func(y ? ((SomeA.X + 40) + SomeA) / 42 + SomeA.X : SomeA.X);</font>
- <font color="blue"> ~~~~~~~~~~~~~~ ^ ~~~~~</font>
+ t.c:7:39: <span class="err">error:</span> invalid operands to binary expression ('int' and 'struct A')
+ <span class="snip"> return y + func(y ? ((SomeA.X + 40) + SomeA) / 42 + SomeA.X : SomeA.X);</span>
+ <span class="point"> ~~~~~~~~~~~~~~ ^ ~~~~~</span>
</pre>
<h2>Precision in Wording</h2>
@@ -84,7 +88,7 @@
out of clang contain exactly the pertinent information about what is wrong and
why. In the example above, we tell you what the inferred types are for
the left and right hand sides, and we don't repeat what is obvious from the
-caret (e.g., that this is a "binary +").</p>
+point (e.g., that this is a "binary +").</p>
<p>Many other examples abound. In the following example, not only do we tell you that there is a problem with the *
and point to it, we say exactly why and tell you what the type is (in case it is
@@ -96,9 +100,9 @@
$ <b>gcc-4.2 -fsyntax-only t.c</b>
t.c:5: error: invalid type argument of 'unary *'
$ <b>clang -fsyntax-only t.c</b>
- t.c:5:11: <font color="red">error:</font> indirection requires pointer operand ('int' invalid)
- <font color="darkgreen"> int y = *SomeA.X;</font>
- <font color="blue"> ^~~~~~~~</font>
+ t.c:5:11: <span class="err">error:</span> indirection requires pointer operand ('int' invalid)
+ <span class="snip"> int y = *SomeA.X;</span>
+ <span class="point"> ^~~~~~~~</span>
</pre>
<h2>No Pretty Printing of Expressions in Diagnostics</h2>
@@ -111,9 +115,9 @@
$ <b>gcc-4.2 -fsyntax-only t.c</b>
#'exact_div_expr' not supported by pp_c_expression#'t.c:12: error: called object is not a function
$ <b>clang -fsyntax-only t.c</b>
- t.c:12:8: <font color="red">error:</font> called object type 'int' is not a function or function pointer
- <font color="darkgreen"> (P-Q)();</font>
- <font color="blue"> ~~~~~^</font>
+ t.c:12:8: <span class="err">error:</span> called object type 'int' is not a function or function pointer
+ <span class="snip"> (P-Q)();</span>
+ <span class="point"> ~~~~~^</span>
</pre>
<p>This can be particularly bad in G++, which often emits errors
@@ -136,9 +140,9 @@
t.cc:9: error: no match for 'operator+' in '(((a*)P) + (*(long int*)(P->foo::<anonymous>.a::_vptr$a + -0x00000000000000020)))->a::bar() + * P'
t.cc:9: error: return-statement with a value, in function returning 'void'
$ <b>clang t.cc</b>
- t.cc:9:18: <font color="red">error:</font> invalid operands to binary expression ('int' and 'foo')
- <font color="darkgreen"> return P->bar() + *P;</font>
- <font color="blue"> ~~~~~~~~ ^ ~~</font>
+ t.cc:9:18: <span class="err">error:</span> invalid operands to binary expression ('int' and 'foo')
+ <span class="snip"> return P->bar() + *P;</span>
+ <span class="point"> ~~~~~~~~ ^ ~~</span>
</pre>
@@ -160,9 +164,9 @@
$ <b>gcc-4.2 -fsyntax-only t.c</b>
t.c:15: error: invalid operands to binary / (have 'float __vector__' and 'const int *')
$ <b>clang -fsyntax-only t.c</b>
- t.c:15:11: <font color="red">error:</font> can't convert between vector values of different size ('__m128' and 'int const *')
- <font color="darkgreen"> myvec[1]/P;</font>
- <font color="blue"> ~~~~~~~~^~</font>
+ t.c:15:11: <span class="err">error:</span> can't convert between vector values of different size ('__m128' and 'int const *')
+ <span class="snip"> myvec[1]/P;</span>
+ <span class="point"> ~~~~~~~~^~</span>
</pre>
<p>The following example shows where it is useful for the compiler to expose
@@ -173,9 +177,9 @@
$ <b>gcc-4.2 -fsyntax-only t.c</b>
t.c:13: error: request for member 'x' in something not a structure or union
$ <b>clang -fsyntax-only t.c</b>
- t.c:13:9: <font color="red">error:</font> member reference base type 'pid_t' (aka 'int') is not a structure or union
- <font color="darkgreen"> myvar = myvar.x;</font>
- <font color="blue"> ~~~~~ ^</font>
+ t.c:13:9: <span class="err">error:</span> member reference base type 'pid_t' (aka 'int') is not a structure or union
+ <span class="snip"> myvar = myvar.x;</span>
+ <span class="point"> ~~~~~ ^</span>
</pre>
<p>In C++, type preservation includes retaining any qualification written into type names. For example, if we take a small snippet of code such as:
@@ -204,9 +208,9 @@
$ <b>g++-4.2 -fsyntax-only t.cpp</b>
t.cpp:9: error: no match for 'operator+=' in 'server += http'
$ <b>clang -fsyntax-only t.cpp</b>
- t.cpp:9:10: <font color="red">error:</font> invalid operands to binary expression ('servers::Server const' and '::services::WebService const *')
- <font color="darkgreen">server += http;</font>
- <font color="blue">~~~~~~ ^ ~~~~</font>
+ t.cpp:9:10: <span class="err">error:</span> invalid operands to binary expression ('servers::Server const' and '::services::WebService const *')
+ <span class="snip">server += http;</span>
+ <span class="point">~~~~~~ ^ ~~~~</span>
</pre>
<p>Naturally, type preservation extends to uses of templates, and Clang retains information about how a particular template specialization (like <code>std::vector<Real></code>) was spelled within the source code. For example:</p>
@@ -215,9 +219,9 @@
$ <b>g++-4.2 -fsyntax-only t.cpp</b>
t.cpp:12: error: no match for 'operator=' in 'str = vec'
$ <b>clang -fsyntax-only t.cpp</b>
- t.cpp:12:7: <font color="red">error:</font> incompatible type assigning 'vector<Real>', expected 'std::string' (aka 'class std::basic_string<char>')
- <font color="darkgreen">str = vec</font>;
- <font color="blue">^ ~~~</font>
+ t.cpp:12:7: <span class="err">error:</span> incompatible type assigning 'vector<Real>', expected 'std::string' (aka 'class std::basic_string<char>')
+ <span class="snip">str = vec</span>;
+ <span class="point">^ ~~~</span>
</pre>
<h2>Fix-it Hints</h2>
@@ -230,18 +234,18 @@
problem. In the following example, Clang warns about the use of a GCC
extension that has been considered obsolete since 1993. The underlined
code should be removed, then replaced with the code below the
-caret line (".x =" or ".y =", respectively).</p>
+point line (".x =" or ".y =", respectively).</p>
<pre>
$ <b>clang t.c</b>
- t.c:5:28: <font color="magenta">warning:</font> use of GNU old-style field designator extension
- <font color="darkgreen">struct point origin = { x: 0.0, y: 0.0 };</font>
- <font color="red">~~</font> <font color="blue">^</font>
- <font color="darkgreen">.x = </font>
- t.c:5:36: <font color="magenta">warning:</font> use of GNU old-style field designator extension
- <font color="darkgreen">struct point origin = { x: 0.0, y: 0.0 };</font>
- <font color="red">~~</font> <font color="blue">^</font>
- <font color="darkgreen">.y = </font>
+ t.c:5:28: <span class="warn">warning:</span> use of GNU old-style field designator extension
+ <span class="snip">struct point origin = { x: 0.0, y: 0.0 };</span>
+ <span class="err">~~</span> <span class="point">^</span>
+ <span class="snip">.x = </span>
+ t.c:5:36: <span class="warn">warning:</span> use of GNU old-style field designator extension
+ <span class="snip">struct point origin = { x: 0.0, y: 0.0 };</span>
+ <span class="err">~~</span> <span class="point">^</span>
+ <span class="snip">.y = </span>
</pre>
<p>"Fix-it" hints are most useful for
@@ -253,10 +257,10 @@
<pre>
$ <b>clang t.cpp</b>
- t.cpp:9:3: <font color="red">error:</font> template specialization requires 'template<>'
+ t.cpp:9:3: <span class="err">error:</span> template specialization requires 'template<>'
struct iterator_traits<file_iterator> {
- <font color="blue">^</font>
- <font color="darkgreen">template<> </font>
+ <span class="point">^</span>
+ <span class="snip">template<> </span>
</pre>
<h2>Automatic Macro Expansion</h2>
@@ -273,12 +277,12 @@
t.c: In function 'test':
t.c:80: error: invalid operands to binary < (have 'struct mystruct' and 'float')
$ <b>clang -fsyntax-only t.c</b>
- t.c:80:3: <font color="red">error:</font> invalid operands to binary expression ('typeof(P)' (aka 'struct mystruct') and 'typeof(F)' (aka 'float'))
- <font color="darkgreen"> X = MYMAX(P, F);</font>
- <font color="blue"> ^~~~~~~~~~~</font>
+ t.c:80:3: <span class="err">error:</span> invalid operands to binary expression ('typeof(P)' (aka 'struct mystruct') and 'typeof(F)' (aka 'float'))
+ <span class="snip"> X = MYMAX(P, F);</span>
+ <span class="point"> ^~~~~~~~~~~</span>
t.c:76:94: note: instantiated from:
- <font color="darkgreen">#define MYMAX(A,B) __extension__ ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })</font>
- <font color="blue"> ~~~ ^ ~~~</font>
+ <span class="snip">#define MYMAX(A,B) __extension__ ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })</span>
+ <span class="point"> ~~~ ^ ~~~</span>
</pre>
<p>Here's another real world warning that occurs in the "window" Unix package (which
@@ -286,15 +290,15 @@
<pre>
$ <b>clang -fsyntax-only t.c</b>
- t.c:22:2: <font color="magenta">warning:</font> type specifier missing, defaults to 'int'
- <font color="darkgreen"> ILPAD();</font>
- <font color="blue"> ^</font>
+ t.c:22:2: <span class="warn">warning:</span> type specifier missing, defaults to 'int'
+ <span class="snip"> ILPAD();</span>
+ <span class="point"> ^</span>
t.c:17:17: note: instantiated from:
- <font color="darkgreen">#define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */</font>
- <font color="blue"> ^</font>
+ <span class="snip">#define ILPAD() PAD((NROW - tt.tt_row) * 10) /* 1 ms per char */</span>
+ <span class="point"> ^</span>
t.c:14:2: note: instantiated from:
- <font color="darkgreen"> register i; \</font>
- <font color="blue"> ^</font>
+ <span class="snip"> register i; \</span>
+ <span class="point"> ^</span>
</pre>
<p>In practice, we've found that Clang's treatment of macros is actually more useful in multiply nested
@@ -308,7 +312,7 @@
<p>The following example shows a trivial little tweak, where we tell you to put the semicolon at
the end of the line that is missing it (line 4) instead of at the beginning of
the following line (line 5). This is particularly important with fixit hints
-and caret diagnostics, because otherwise you don't get the important context.
+and point diagnostics, because otherwise you don't get the important context.
</p>
<pre>
@@ -316,10 +320,10 @@
t.c: In function 'foo':
t.c:5: error: expected ';' before '}' token
$ <b>clang t.c</b>
- t.c:4:8: <font color="red">error:</font> expected ';' after expression
- <font color="darkgreen"> bar()</font>
- <font color="blue"> ^</font>
- <font color="blue"> ;</font>
+ t.c:4:8: <span class="err">error:</span> expected ';' after expression
+ <span class="snip"> bar()</span>
+ <span class="point"> ^</span>
+ <span class="point"> ;</span>
</pre>
<p>The following example shows much better error recovery than GCC. The message coming out
@@ -330,9 +334,9 @@
$ <b>gcc-4.2 t.c</b>
t.c:3: error: expected '=', ',', ';', 'asm' or '__attribute__' before '*' token
$ <b>clang t.c</b>
- t.c:3:1: <font color="red">error:</font> unknown type name 'foo_t'
- <font color="darkgreen">foo_t *P = 0;</font>
- <font color="blue">^</font>
+ t.c:3:1: <span class="err">error:</span> unknown type name 'foo_t'
+ <span class="snip">foo_t *P = 0;</span>
+ <span class="point">^</span>
</pre>
<p>The following example shows that we recover from the simple case of
@@ -352,14 +356,14 @@
t.cc:4: error: invalid type in declaration before ';' token
t.cc:6: error: expected unqualified-id at end of input
$ <b>clang t.cc</b>
- t.cc:2:11: <font color="red">error:</font> expected ';' after class
- <font color="darkgreen">class a {}</font>
- <font color="blue"> ^</font>
- <font color="blue"> ;</font>
- t.cc:6:2: <font color="red">error:</font> expected ';' after struct
- <font color="darkgreen">}</font>
- <font color="blue"> ^</font>
- <font color="blue"> ;</font>
+ t.cc:2:11: <span class="err">error:</span> expected ';' after class
+ <span class="snip">class a {}</span>
+ <span class="point"> ^</span>
+ <span class="point"> ;</span>
+ t.cc:6:2: <span class="err">error:</span> expected ';' after struct
+ <span class="snip">}</span>
+ <span class="point"> ^</span>
+ <span class="point"> ;</span>
</pre>
<p>While each of these details is minor, we feel that they all add up to provide
Modified: cfe/trunk/www/features.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/features.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/features.html (original)
+++ cfe/trunk/www/features.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Features and Goals</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
</style>
</head>
@@ -71,7 +71,8 @@
is significantly quicker than gcc and uses less memory For example, when
compiling "Carbon.h" on Mac OS/X, we see that clang is 2.5x faster than GCC:</p>
-<img class="img_slide" src="feature-compile1.png" width="400" height="300" />
+<img class="img_slide" src="feature-compile1.png" width="400" height="300"
+ alt="Time to parse carbon.h: -fsyntax-only">
<p>Carbon.h is a monster: it transitively includes 558 files, 12.3M of code,
declares 10000 functions, has 2000 struct definitions, 8000 fields, 20000 enum
@@ -94,7 +95,8 @@
fit into memory at a time (useful for whole program analysis tools, for
example).</p>
-<img class="img_slide" src="feature-memory1.png" width="400" height="300" />
+<img class="img_slide" src="feature-memory1.png" width="400" height="300"
+ alt="Space">
<p>Here we see a huge advantage of clang: its ASTs take <b>5x less memory</b>
than GCC's syntax trees, despite the fact that clang's ASTs capture far more
@@ -107,7 +109,8 @@
with it. This means that it is often possible to apply out-of-the-box thinking
and novel techniques to improve compilation in various ways.</p>
-<img class="img_slide" src="feature-compile2.png" width="400" height="300" />
+<img class="img_slide" src="feature-compile2.png" width="400" height="300"
+ alt="Preprocessor Speeds: GCC 4.2 vs clang-all">
<p>This slide shows how the clang preprocessor can be used to make "distcc"
parallelization <b>3x</b> more scalable than when using the GCC preprocessor.
@@ -149,8 +152,8 @@
t.c:7: error: invalid operands to binary + (have 'int' and 'struct A')
$ <b>clang -fsyntax-only t.c</b>
t.c:7:39: error: invalid operands to binary expression ('int' and 'struct A')
- <font color="darkgreen"> return y + func(y ? ((SomeA.X + 40) + SomeA) / 42 + SomeA.X : SomeA.X);</font>
- <font color="blue"> ~~~~~~~~~~~~~~ ^ ~~~~~</font>
+ <span style="color:darkgreen"> return y + func(y ? ((SomeA.X + 40) + SomeA) / 42 + SomeA.X : SomeA.X);</span>
+ <span style="color:blue"> ~~~~~~~~~~~~~~ ^ ~~~~~</span>
</pre>
<p>Here you can see that you don't even need to see the original source code to
@@ -200,13 +203,13 @@
and makes it easier for new developers to get involved (because they only need
to understand small pieces of the big picture).</p>
-<blockquote>
+<blockquote><p>
"The world needs better compiler tools, tools which are built as libraries.
This design point allows reuse of the tools in new and novel ways. However,
building the tools as libraries isn't enough: they must have clean APIs, be as
decoupled from each other as possible, and be easy to modify/extend. This
requires clean layering, decent design, and keeping the libraries independent of
-any specific client."</blockquote>
+any specific client."</p></blockquote>
<p>
Currently, clang is divided into the following libraries and tool:
@@ -295,7 +298,7 @@
when we realize we made a mistake.</p>
<!--=======================================================================-->
-<h3><a name="ideintegration">Integration with IDEs</h3>
+<h3 id="ideintegration">Integration with IDEs</h3>
<!--=======================================================================-->
<p>
Modified: cfe/trunk/www/get_involved.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/get_involved.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/get_involved.html (original)
+++ cfe/trunk/www/get_involved.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Get Involved</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
@@ -56,7 +56,7 @@
<p>If you're looking for something to work on, check out our <a href="OpenProjects.html">Open Projects</a> page or go look through the <a href="http://llvm.org/bugs/">Bugzilla bug database</a>.</p>
-<h2 name="criteria">Contributing Extensions to Clang</h2>
+<h2 id="criteria">Contributing Extensions to Clang</h2>
<p>Clang has always been designed as a platform for experimentation,
allowing programmers to easily extend the compiler to support great
Modified: cfe/trunk/www/get_started.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/get_started.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/get_started.html (original)
+++ cfe/trunk/www/get_started.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Getting Started</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
@@ -45,23 +45,26 @@
http://www.python.org/download</a></li>
</ul>
- <li>Checkout LLVM:</li>
+ <li>Checkout LLVM:
<ul>
<li>Change directory to where you want the llvm directory placed.</li>
<li><tt>svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm</tt></li>
</ul>
- <li>Checkout Clang:</li>
+ </li>
+ <li>Checkout Clang:
<ul>
<li><tt>cd llvm/tools</tt>
<li><tt>svn co http://llvm.org/svn/llvm-project/cfe/trunk clang</tt></li>
</ul>
- <li>Checkout Compiler-RT:</li>
+ </li>
+ <li>Checkout Compiler-RT:
<ul>
<li><tt>cd llvm/projects</tt>
<li><tt>svn co http://llvm.org/svn/llvm-project/compiler-rt/trunk
compiler-rt</tt></li>
</ul>
- <li>Build LLVM and Clang:</li>
+ </li>
+ <li>Build LLVM and Clang:
<ul>
<li><tt>cd ../..</tt> (back to where you started)</li>
<li><tt>mkdir build</tt> (for building without polluting the source dir)
@@ -72,15 +75,15 @@
<li>This builds both LLVM and Clang for debug mode.</li>
<li>Note: For subsequent Clang development, you can just do make at the
clang directory level.</li>
+ <li>It is also possible to use CMake instead of the makefiles. With CMake
+ it is also possible to generate project files for several IDEs: Eclipse
+ CDT4, CodeBlocks, Qt-Creator (use the CodeBlocks generator), KDevelop3.</li>
</ul>
-
- <p>It is also possible to use CMake instead of the makefiles. With CMake it
- is also possible to generate project files for several IDEs: Eclipse CDT4,
- CodeBlocks, Qt-Creator (use the CodeBlocks generator), KDevelop3.</p>
+ </li>
<li>If you intend to work on Clang C++ support, you may need to tell it how
to find your C++ standard library headers. If Clang cannot find your
- system libstdc++ headers, please follow these instructions:</li>
+ system libstdc++ headers, please follow these instructions:
<ul>
<li>'<tt>gcc -v -x c++ /dev/null -fsyntax-only</tt>' to get the
path.</li>
@@ -88,7 +91,8 @@
hard-coded paths" in <tt>clang/lib/Frontend/InitHeaderSearch.cpp</tt> and
change the lines below to include that path.</li>
</ul>
- <li>Try it out (assuming you add llvm/Debug+Asserts/bin to your path):</li>
+ </li>
+ <li>Try it out (assuming you add llvm/Debug+Asserts/bin to your path):
<ul>
<li><tt>clang --help</tt></li>
<li><tt>clang file.c -fsyntax-only</tt> (check for correctness)</li>
@@ -96,6 +100,7 @@
<li><tt>clang file.c -S -emit-llvm -o - -O3</tt></li>
<li><tt>clang file.c -S -O3 -o -</tt> (output native machine code)</li>
</ul>
+ </li>
</ol>
<p>Note that the C front-end uses LLVM, but does not depend on llvm-gcc. If you
@@ -122,7 +127,7 @@
Visual Studio:</p>
<ol>
- <li>Get the required tools:</li>
+ <li>Get the required tools:
<ul>
<li><b>Subversion</b>. Source code control program. Get it from:
<a href="http://subversion.tigris.org/getting.html">
@@ -145,17 +150,20 @@
Get them from <a href="http://getgnuwin32.sourceforge.net/">
http://getgnuwin32.sourceforge.net/</a>.</li>
</ul>
+ </li>
- <li>Checkout LLVM:</li>
+ <li>Checkout LLVM:
<ul>
<li><tt>svn co http://llvm.org/svn/llvm-project/llvm/trunk llvm</tt></li>
</ul>
- <li>Checkout Clang:</li>
+ </li>
+ <li>Checkout Clang:
<ul>
<li><tt>cd llvm\tools</tt>
<li><tt>svn co http://llvm.org/svn/llvm-project/cfe/trunk clang</tt></li>
</ul>
- <li>Run cmake to generate the Visual Studio solution and project files:</li>
+ </li>
+ <li>Run cmake to generate the Visual Studio solution and project files:
<ul>
<li><tt>cd ..\..</tt> (back to where you started)</li>
<li><tt>mkdir build</tt> (for building without polluting the source dir)</li>
@@ -168,16 +176,17 @@
definition in CMakeLists.txt.</li>
<li>See the <a href="http://www.llvm.org/docs/CMake.html">LLVM CMake guide</a> for
more information on other configuration options for cmake.</li>
-</li>
<li>The above, if successful, will have created an LLVM.sln file in the
<tt>build</tt> directory.
</ul>
- <li>Build Clang:</li>
+ </li>
+ <li>Build Clang:
<ul>
<li>Open LLVM.sln in Visual Studio.</li>
<li>Build the "clang" project for just the compiler driver and front end, or
the "ALL_BUILD" project to build everything, including tools.</li>
</ul>
+ </li>
<li>Try it out (assuming you added llvm/debug/bin to your path). (See the
running examples from above.)</li>
<li>See <a href="hacking.html#testingWindows">
@@ -189,7 +198,7 @@
to the latest code base, use the <tt>svn update</tt> command in both the
llvm and llvm\tools\clang directories, as they are separate repositories.</p>
-<a name="driver"><h2>Clang Compiler Driver (Drop-in Substitute for GCC)</h2></a>
+<h2 id="driver">Clang Compiler Driver (Drop-in Substitute for GCC)</h2>
<p>The <tt>clang</tt> tool is the compiler driver and front-end, which is
designed to be a drop-in replacement for the <tt>gcc</tt> command. Here are
@@ -248,9 +257,9 @@
<pre class="code">
$ <b>clang -fsyntax-only ~/t.c -pedantic</b>
-/Users/sabre/t.c:2:17: <font color="magenta">warning:</font> extension used
-<font color="darkgreen">typedef float V __attribute__((vector_size(16)));</font>
-<font color="blue"> ^</font>
+/Users/sabre/t.c:2:17: <span style="color:magenta">warning:</span> extension used
+<span style="color:darkgreen">typedef float V __attribute__((vector_size(16)));</span>
+<span style="color:blue"> ^</span>
1 diagnostic generated.
</pre>
Modified: cfe/trunk/www/hacking.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/hacking.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/hacking.html (original)
+++ cfe/trunk/www/hacking.html Sun Jan 15 09:26:07 2012
@@ -3,10 +3,13 @@
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Hacking on clang</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
+ <style type="text/css">
+ pre { margin-left: 1.5em; }
+ </style>
</head>
<body>
<!--#include virtual="menu.html.incl"-->
@@ -22,18 +25,19 @@
<li><a href="#style">Coding Standards</a></li>
<li><a href="#docs">Developer Documentation</a></li>
<li><a href="#debugging">Debugging</a></li>
- <li><a href="#testing">Testing</a></li>
+ <li><a href="#testing">Testing</a>
<ul>
<li><a href="#testingNonWindows">Testing on Unix-like Systems</a></li>
<li><a href="#testingWindows">Testing using Visual Studio on Windows</a></li>
<li><a href="#testingCommands">Testing on the Command Line</a></li>
</ul>
+ </li>
<li><a href="#patches">Creating Patch Files</a></li>
<li><a href="#irgen">LLVM IR Generation</a></li>
</ul>
<!--=====================================================================-->
- <h2 id="docs">Coding Standards</h2>
+ <h2 id="style">Coding Standards</h2>
<!--=====================================================================-->
<p>Clang follows the
@@ -139,7 +143,7 @@
<p>During the run of <tt>make test</tt>, the terminal output will
display a line similar to the following:</p>
- <ul><tt>--- Running clang tests for i686-pc-linux-gnu ---</tt></ul>
+ <pre>--- Running clang tests for i686-pc-linux-gnu ---</pre>
<p>followed by a line continually overwritten with the current test
file being compiled, and an overall completion percentage.</p>
@@ -150,12 +154,12 @@
<tt>Failing Tests (count):</tt> message will be followed by a list
of the test source file paths that failed. For example:</p>
- <tt><pre>
+ <pre>
Failing Tests (3):
/home/john/llvm/tools/clang/test/SemaCXX/member-name-lookup.cpp
/home/john/llvm/tools/clang/test/SemaCXX/namespace-alias.cpp
/home/john/llvm/tools/clang/test/SemaCXX/using-directive.cpp
- </pre></tt>
+</pre>
<p>If you used the <tt>make VERBOSE=1</tt> option, the terminal
output will reflect the error messages from the compiler and
@@ -210,10 +214,10 @@
<p>To run all the tests from the command line, execute a command like
the following:</p>
- <tt>
+ <pre>
python (path to llvm)/llvm/utils/lit/lit.py -sv --no-progress-bar
(path to llvm)/llvm/tools/clang/test
- </tt>
+</pre>
<p>For CMake builds e.g. on Windows with Visual Studio, you will need
to specify your build configuration (Debug, Release, etc.) via
@@ -221,31 +225,31 @@
<p>To run a single test:</p>
- <tt>
+ <pre>
python (path to llvm)/llvm/utils/lit/lit.py -sv --no-progress-bar
(path to llvm)/llvm/tools/clang/test/(dir)/(test)
- </tt>
+</pre>
<p>For example:</p>
- <tt>
+ <pre>
python C:/Tools/llvm/utils/lit/lit.py -sv --no-progress-bar
C:/Tools/llvm/tools/clang/test/Sema/wchar.c
- </tt>
+</pre>
<p>The -sv option above tells the runner to show the test output if
any tests failed, to help you determine the cause of failure.</p>
<p>Your output might look something like this:</p>
-<tt><pre>lit.py: lit.cfg:152: note: using clang: 'C:/Tools/llvm/bin/Release\\clang.EXE'
+ <pre>lit.py: lit.cfg:152: note: using clang: 'C:/Tools/llvm/bin/Release\\clang.EXE'
-- Testing: Testing: 2534 tests, 4 threads --
Testing: 0 .. 10.. 20.. 30.. 40.. 50.. 60.. 70.. 80.. 90..
Testing Time: 81.52s
Expected Passes : 2503
Expected Failures : 28
Unsupported Tests : 3
-</pre></tt>
+</pre>
<p>The statistic, "Unexpected Failures" (not shown if all tests pass), is the important one.</p>
@@ -263,15 +267,15 @@
<p>To create these patch files, change directory
to the llvm/tools/clang root and run:</p>
- <ul><tt>svn diff (relative path) >(patch file name)</tt></ul>
+ <pre>svn diff (relative path) >(patch file name)</pre>
<p>For example, for getting the diffs of all of clang:</p>
- <ul><tt>svn diff . >~/mypatchfile.patch</tt></ul>
+ <pre>svn diff . >~/mypatchfile.patch</pre>
<p>For example, for getting the diffs of a single file:</p>
- <ul><tt>svn diff lib/Parse/ParseDeclCXX.cpp >~/ParseDeclCXX.patch</tt></ul>
+ <pre>svn diff lib/Parse/ParseDeclCXX.cpp >~/ParseDeclCXX.patch</pre>
<p>Note that the paths embedded in the patch depend on where you run it,
so changing directory to the llvm/tools/clang directory is recommended.</p>
Modified: cfe/trunk/www/performance-2008-10-31.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/performance-2008-10-31.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/performance-2008-10-31.html (original)
+++ cfe/trunk/www/performance-2008-10-31.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Performance</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
</style>
</head>
@@ -20,7 +20,7 @@
<!--*************************************************************************-->
<p>This page tracks the compile time performance of Clang on two
-interesting benchmarks:
+interesting benchmarks:</p>
<ul>
<li><i>Sketch</i>: The Objective-C example application shipped on
Mac OS X as part of Xcode. <i>Sketch</i> is indicative of a
@@ -37,7 +37,6 @@
dependencies. This stresses the back-end's performance on generating
assembly code and debug information.</li>
</ul>
-</p>
<!--*************************************************************************-->
<h2><a name="enduser">Experiments</a></h2>
@@ -46,7 +45,7 @@
<p>Measurements are done by serially processing each file in the
respective benchmark, using Clang, gcc, and llvm-gcc as compilers. In
order to track the performance of various subsystems the timings have
-been broken down into separate stages where possible:
+been broken down into separate stages where possible:</p>
<ul>
<li><tt>-Eonly</tt>: This option runs the preprocessor but does not
@@ -65,7 +64,6 @@
<li><tt>-S -O0 -g</tt>: This adds emission of debug information to
the assembly output.</li>
</ul>
-</p>
<p>This set of stages is chosen to be approximately additive, that is
each subsequent stage simply adds some additional processing. The
@@ -94,9 +92,9 @@
<h3><a name="2008-10-31">2008-10-31</a></h3>
<!--=======================================================================-->
-<center><h4>Sketch</h4></center>
+<h4 style="text-align:center">Sketch</h4>
<img class="img_slide"
- src="timing-data/2008-10-31/sketch.png" alt="Sketch Timings"/>
+ src="timing-data/2008-10-31/sketch.png" alt="Sketch Timings">
<p>This shows Clang's substantial performance improvements in
preprocessing and semantic analysis; over 90% faster on
@@ -112,9 +110,9 @@
have an implementation of PCH-style optimizations, but we are actively
working to address this.</p>
-<center><h4>176.gcc</h4></center>
+<h4 style="text-align:center">176.gcc</h4>
<img class="img_slide"
- src="timing-data/2008-10-31/176.gcc.png" alt="176.gcc Timings"/>
+ src="timing-data/2008-10-31/176.gcc.png" alt="176.gcc Timings">
<p>Unlike the <i>Sketch</i> timings, compilation of <i>176.gcc</i>
involves a large amount of code generation. The time spent in Clang's
Modified: cfe/trunk/www/performance-2009-03-02.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/performance-2009-03-02.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/performance-2009-03-02.html (original)
+++ cfe/trunk/www/performance-2009-03-02.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Performance</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
</style>
</head>
@@ -20,7 +20,7 @@
<!--*************************************************************************-->
<p>This page shows the compile time performance of Clang on two
-interesting benchmarks:
+interesting benchmarks:</p>
<ul>
<li><i>Sketch</i>: The Objective-C example application shipped on
Mac OS X as part of Xcode. <i>Sketch</i> is indicative of a
@@ -37,7 +37,6 @@
dependencies. This stresses the back-end's performance on generating
assembly code and debug information.</li>
</ul>
-</p>
<p>
For previous performance numbers, please
@@ -57,7 +56,7 @@
have been broken down into separate stages where possible. This is
done by over-riding the CC environment variable used during the build
to point to one of a few simple shell scripts which may skip part of
-the build.
+the build.</p>
<ul>
<li><tt>non-compiler</tt>: The overhead of the build system itself;
@@ -78,7 +77,6 @@
<li><tt>+ assembler</tt>: Add assembler time to generate .o files.</li>
<li><tt>+ linker</tt>: Add linker time.</li>
</ul>
-</p>
<p>This set of stages is chosen to be approximately additive, that is
each subsequent stage simply adds some additional processing. The
@@ -99,12 +97,12 @@
<a href="timing-data/2009-03-02/sketch.pdf">
<img class="img_slide"
- src="timing-data/2009-03-02/sketch.png" alt="Sketch Timings"/>
+ src="timing-data/2009-03-02/sketch.png" alt="Sketch Timings">
</a>
<a href="timing-data/2009-03-02/176.gcc.pdf">
<img class="img_slide"
- src="timing-data/2009-03-02/176.gcc.png" alt="176.gcc Timings"/>
+ src="timing-data/2009-03-02/176.gcc.png" alt="176.gcc Timings">
</a>
</div>
Modified: cfe/trunk/www/performance.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/performance.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/performance.html (original)
+++ cfe/trunk/www/performance.html Sun Jan 15 09:26:07 2012
@@ -2,10 +2,10 @@
"http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang - Performance</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
<style type="text/css">
</style>
</head>
@@ -20,7 +20,7 @@
<!--*************************************************************************-->
<p>This page shows the compile time performance of Clang on two
-interesting benchmarks:
+interesting benchmarks:</p>
<ul>
<li><i>Sketch</i>: The Objective-C example application shipped on
Mac OS X as part of Xcode. <i>Sketch</i> is indicative of a
@@ -37,7 +37,6 @@
dependencies. This stresses the back-end's performance on generating
assembly code and debug information.</li>
</ul>
-</p>
<p>
For previous performance numbers, please
@@ -56,7 +55,7 @@
have been broken down into separate stages where possible. This is
done by over-riding the CC environment variable used during the build
to point to one of a few simple shell scripts which may skip part of
-the build.
+the build.</p>
<ul>
<li><tt>non-compiler</tt>: The overhead of the build system itself;
@@ -73,7 +72,6 @@
<li><tt>+ assembler</tt>: Add assembler time to generate .o files.</li>
<li><tt>+ linker</tt>: Add linker time.</li>
</ul>
-</p>
<p>This set of stages is chosen to be approximately additive, that is each
subsequent stage simply adds some additional processing. The timings measure the
@@ -93,12 +91,12 @@
<a href="timing-data/2009-06-26/sketch.pdf">
<img class="img_slide"
- src="timing-data/2009-06-26/sketch.png" alt="Sketch Timings"/>
+ src="timing-data/2009-06-26/sketch.png" alt="Sketch Timings">
</a>
<a href="timing-data/2009-06-26/176.gcc.pdf">
<img class="img_slide"
- src="timing-data/2009-06-26/176.gcc.png" alt="176.gcc Timings"/>
+ src="timing-data/2009-06-26/176.gcc.png" alt="176.gcc Timings">
</a>
</div>
Modified: cfe/trunk/www/related.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/related.html?rev=148219&r1=148218&r2=148219&view=diff
==============================================================================
--- cfe/trunk/www/related.html (original)
+++ cfe/trunk/www/related.html Sun Jan 15 09:26:07 2012
@@ -3,10 +3,10 @@
<!-- Material used from: HTML 4.01 specs: http://www.w3.org/TR/html401/ -->
<html>
<head>
- <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1" />
+ <META http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Clang Related Projects</title>
- <link type="text/css" rel="stylesheet" href="menu.css" />
- <link type="text/css" rel="stylesheet" href="content.css" />
+ <link type="text/css" rel="stylesheet" href="menu.css">
+ <link type="text/css" rel="stylesheet" href="content.css">
</head>
<body>
<!--#include virtual="menu.html.incl"-->
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