aboutsummaryrefslogtreecommitdiffstats
path: root/docs/ReleaseNotes.html
diff options
context:
space:
mode:
authorRafael Espindola <rafael.espindola@gmail.com>2011-08-30 23:03:45 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2011-08-30 23:03:45 +0000
commitf940a1a869b4fe6f857e7fd8aeb97e7b7e9b390e (patch)
treebc8c030ead7ee50957d7d24d68a4aa349b4b84c5 /docs/ReleaseNotes.html
parenteaca928a3798e1fa7072457b94eccdd5b53b5d5f (diff)
downloadexternal_llvm-f940a1a869b4fe6f857e7fd8aeb97e7b7e9b390e.zip
external_llvm-f940a1a869b4fe6f857e7fd8aeb97e7b7e9b390e.tar.gz
external_llvm-f940a1a869b4fe6f857e7fd8aeb97e7b7e9b390e.tar.bz2
Remove the old tail duplication pass. It is not used and is unable to update
ssa, so it has to be run really early in the pipeline. Any replacement should probably use the SSAUpdater. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138841 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/ReleaseNotes.html')
-rw-r--r--docs/ReleaseNotes.html2
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.html b/docs/ReleaseNotes.html
index 6188ffd4..4feb907 100644
--- a/docs/ReleaseNotes.html
+++ b/docs/ReleaseNotes.html
@@ -583,6 +583,8 @@ it run faster:</p>
<ul>
<li>The <code>LowerSetJmp</code> pass wasn't used effectively by any
target and has been removed.</li>
+ <li>The old <code>TailDup</code> pass was not used in the standard pipeline
+ and was unable to update ssa form, so it has been removed.
<li>The syntax of volatile loads and stores in IR has been changed to
"<code>load volatile</code>"/"<code>store volatile</code>". The old
syntax ("<code>volatile load</code>"/"<code>volatile store</code>")