aboutsummaryrefslogtreecommitdiffstats
path: root/docs/CommandGuide
diff options
context:
space:
mode:
authorAlkis Evlogimenos <alkis@evlogimenos.com>2004-03-01 23:18:15 +0000
committerAlkis Evlogimenos <alkis@evlogimenos.com>2004-03-01 23:18:15 +0000
commitdd420e060accd1d773c731e77335cff65ca34013 (patch)
treee6867745c018e3492508920468b993ec30c5ac99 /docs/CommandGuide
parent5f37502bfbadfa65de087627bd67fd58bb03725c (diff)
downloadexternal_llvm-dd420e060accd1d773c731e77335cff65ca34013.zip
external_llvm-dd420e060accd1d773c731e77335cff65ca34013.tar.gz
external_llvm-dd420e060accd1d773c731e77335cff65ca34013.tar.bz2
Add a spiller option to llc. A simple spiller will come soon. When we get CFG in the machine code represenation a global spiller will also be possible. Also document the linear scan register allocator but mark it as experimental for now.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12062 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/CommandGuide')
-rw-r--r--docs/CommandGuide/llc.html13
1 files changed, 13 insertions, 0 deletions
diff --git a/docs/CommandGuide/llc.html b/docs/CommandGuide/llc.html
index 3671042..4583b11 100644
--- a/docs/CommandGuide/llc.html
+++ b/docs/CommandGuide/llc.html
@@ -150,6 +150,19 @@ OPTIONS
<di> local
<dd>Local register allocator</dd>
+
+ <di> linearscan
+ <dd>Linear scan global register allocator (experimental)</dd>
+
+ <li>-spiller=&lt;sp&gt;
+ <br>
+ Specify the spiller to use for register allocators that support it.
+ Currently this option is used by the linear scan register
+ allocator. The default is <i>local</i>.
+ Valid spillers are:
+ <dl compact>
+ <di> local
+ <dd>Local spiller</dd>
</dl>
<p>