commit 16f4033a9131c3a7dc8ba4267c4c2fcd636b7e54
author Devang Patel <dpatel@apple.com> Tue Aug 11 06:31:57 2009 +0000
committer Devang Patel <dpatel@apple.com> Tue Aug 11 06:31:57 2009 +0000
tree cfbc47e0f4462daf0716deab7ac4b906dcd905a9
parent 0a3d49dc94760c871d053298f1033414cbf81893

Remove dead metadata.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78651 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/IPO/GlobalDCE.cpp

diff --git a/lib/Transforms/IPO/GlobalDCE.cpp b/lib/Transforms/IPO/GlobalDCE.cpp
index 8e57768..09f9e7c 100644
--- a/lib/Transforms/IPO/GlobalDCE.cpp
+++ b/lib/Transforms/IPO/GlobalDCE.cpp
@@ -148,6 +148,9 @@
 
   // Make sure that all memory is released
   AliveGlobals.clear();
+
+  // Remove dead metadata.
+  Changed |= M.getContext().RemoveDeadMetadata();
   return Changed;
 }