add a note
authorChris Lattner <sabre@nondot.org>
Fri, 16 Apr 2010 23:52:30 +0000 (23:52 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 16 Apr 2010 23:52:30 +0000 (23:52 +0000)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@101581 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/README.txt

index 150143bec7f69105eb4dac664675dee36a96fa63..acf36b84824f787246eb38d20b9632b355f28283 100644 (file)
@@ -1830,3 +1830,8 @@ entry:
 
 //===---------------------------------------------------------------------===//
 
+We should use DSE + llvm.lifetime.end to delete dead vtable pointer updates.
+See GCC PR34949
+
+//===---------------------------------------------------------------------===//
+