From a45c20b0492633fa346720c15a0b62ea166fd84d Mon Sep 17 00:00:00 2001
From: Rafael Espindola
Date: Tue, 30 Aug 2011 23:03:45 +0000
Subject: 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.
llvm-svn: 138841
---
llvm/docs/ReleaseNotes.html | 2 ++
1 file changed, 2 insertions(+)
(limited to 'llvm/docs/ReleaseNotes.html')
diff --git a/llvm/docs/ReleaseNotes.html b/llvm/docs/ReleaseNotes.html
index 6188ffd4c88..4feb907d367 100644
--- a/llvm/docs/ReleaseNotes.html
+++ b/llvm/docs/ReleaseNotes.html
@@ -583,6 +583,8 @@ it run faster:
- The
LowerSetJmp pass wasn't used effectively by any
target and has been removed.
+ - The old
TailDup pass was not used in the standard pipeline
+ and was unable to update ssa form, so it has been removed.
- The syntax of volatile loads and stores in IR has been changed to
"
load volatile"/"store volatile". The old
syntax ("volatile load"/"volatile store")
--
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