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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
commita45c20b0492633fa346720c15a0b62ea166fd84d (patch)
tree62c0cb2b3f2fb4cad25cee570d968e00a9abddbc /llvm/docs/ReleaseNotes.html
parent2fa06a722617958e6a158bd854996ea78380d5bd (diff)
downloadbcm5719-llvm-a45c20b0492633fa346720c15a0b62ea166fd84d.tar.gz
bcm5719-llvm-a45c20b0492633fa346720c15a0b62ea166fd84d.zip
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
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diff --git a/llvm/docs/ReleaseNotes.html b/llvm/docs/ReleaseNotes.html
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@@ -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>")
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