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Added "doc_class" div tags to code segments.

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llvm-svn: 37336
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Bill Wendling 2007-05-29 09:24:33 +00:00
parent 486876da86
commit 0245081678
1 changed files with 43 additions and 16 deletions
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docs/FAQ.html
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@ -311,11 +311,20 @@ clean</tt> and then <tt>make</tt> in the directory that fails to build.</p>
<p>For example, if you built LLVM with the command:</p>
<p><tt>gmake ENABLE_PROFILING=1</tt>
<div class="doc_code">
<pre>
% gmake ENABLE_PROFILING=1
</pre>
</div>
<p>...then you must run the tests with the following commands:</p>
<p><tt>cd llvm/test<br>gmake ENABLE_PROFILING=1</tt></p>
<div class="doc_code">
<pre>
% cd llvm/test
% gmake ENABLE_PROFILING=1
</pre>
</div>
</div>
@ -354,11 +363,11 @@ build.</p>
<p>If the error is of the form:</p>
<div class="doc_code">
<tt>
<pre>
gmake[2]: *** No rule to make target `/path/to/somefile', needed by
`/path/to/another/file.d'.<br>
Stop.
</tt>
</pre>
</div>
<p>This may occur anytime files are moved within the CVS repository or removed
@ -471,11 +480,14 @@ find libcrtend.a.
<p>
The only way this can happen is if you haven't installed the runtime library. To
correct this, do:</p>
<div class="doc_code">
<pre>
% cd llvm/runtime
% make clean ; make install-bytecode
% cd llvm/runtime
% make clean ; make install-bytecode
</pre>
</div>
</div>
<div class="question">
<p>
@ -512,14 +524,20 @@ C++ support for a processor that does not otherwise have a C++ compiler.
<ol>
<li><p>Compile your program as normal with llvm-g++:</p></li>
<div class="doc_code">$ llvm-g++ x.cpp -o program</div>
<div class="doc_code">
<pre>
% llvm-g++ x.cpp -o program
</pre>
</div>
<p>or:</p>
<div class="doc_code">
llvm-g++ a.cpp -c<br>
llvm-g++ b.cpp -c<br>
llvm-g++ a.o b.o -o program
<pre>
% llvm-g++ a.cpp -c
% llvm-g++ b.cpp -c
% llvm-g++ a.o b.o -o program
</pre>
</div>
<p>With llvm-gcc3, this will generate program and program.bc. The .bc file is
@ -528,11 +546,19 @@ the LLVM version of the program all linked together.</p>
<li><p>Convert the LLVM code to C code, using the LLC tool with the C
backend:</p></li>
<div class="doc_code">$ llc -march=c program.bc -o program.c</div>
<div class="doc_code">
<pre>
% llc -march=c program.bc -o program.c
</pre>
</div>
<li><p>Finally, compile the c file:</p></li>
<div class="doc_code">$ cc x.c</div>
<div class="doc_code">
<pre>
% cc x.c
</pre>
</div>
</ol>
@ -650,12 +676,13 @@ a value that is not defined. You can get these if you do not initialize a
variable before you use it. For example, the C function:</p>
<div class="doc_code">
<tt>int X() { int i; return i; }</tt>
<pre>
int X() { int i; return i; }
</pre>
</div>
<p>Is compiled to "<tt>ret int undef</tt>" because "i" never has a value
specified for it.
</p>
<p>Is compiled to "<tt>ret i32 undef</tt>" because "<tt>i</tt>" never has
a value specified for it.</p>
</div>
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