[cfe-commits] r52145 - /cfe/trunk/www/get_started.html
Matthijs Kooijman
matthijs at stdin.nl
Mon Jun 9 07:09:10 PDT 2008
Author: matthijs
Date: Mon Jun 9 09:09:10 2008
New Revision: 52145
URL: http://llvm.org/viewvc/llvm-project?rev=52145&view=rev
Log:
Sprinkle some "-o -" clang options to make the examples work.
Modified:
cfe/trunk/www/get_started.html
Modified: cfe/trunk/www/get_started.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/get_started.html?rev=52145&r1=52144&r2=52145&view=diff
==============================================================================
--- cfe/trunk/www/get_started.html (original)
+++ cfe/trunk/www/get_started.html Mon Jun 9 09:09:10 2008
@@ -93,9 +93,9 @@
href="http://llvm.org/docs/ProgrammersManual.html#ViewGraph">set up graphviz
and rebuild llvm first</a>)</li>
<li><tt>clang file.c -emit-llvm</tt> (print out unoptimized llvm code)</li>
- <li><tt>clang file.c -emit-llvm | llvm-as | opt -std-compile-opts |
+ <li><tt>clang file.c -emit-llvm -o - | llvm-as | opt -std-compile-opts |
llvm-dis</tt> (print out optimized llvm code)</li>
- <li><tt>clang file.c -emit-llvm | llvm-as | opt -std-compile-opts | llc
+ <li><tt>clang file.c -emit-llvm -o - | llvm-as | opt -std-compile-opts | llc
> file.s</tt> (output native machine code)</li>
</ul>
</ol>
@@ -181,19 +181,19 @@
<h4>Code generation with LLVM:</h4>
<pre class="code">
-$ <b>clang ~/t.c -emit-llvm | llvm-as | opt -std-compile-opts | llvm-dis</b>
+$ <b>clang ~/t.c -emit-llvm -o - | llvm-as | opt -std-compile-opts | llvm-dis</b>
define <4 x float> @foo(<4 x float> %a, <4 x float> %b) {
entry:
%mul = mul <4 x float> %b, %a
%add = add <4 x float> %mul, %a
ret <4 x float> %add
}
-$ <b>clang ~/t.c -emit-llvm | llvm-as | opt -std-compile-opts | llc -march=ppc32 -mcpu=g5</b>
+$ <b>clang ~/t.c -emit-llvm -o - | llvm-as | opt -std-compile-opts | llc -march=ppc32 -mcpu=g5</b>
..
_foo:
vmaddfp v2, v3, v2, v2
blr
-$ <b>clang ~/t.c -emit-llvm | llvm-as | opt -std-compile-opts | llc -march=x86 -mcpu=yonah</b>
+$ <b>clang ~/t.c -emit-llvm -o - | llvm-as | opt -std-compile-opts | llc -march=x86 -mcpu=yonah</b>
..
_foo:
mulps %xmm0, %xmm1
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