[llvm-commits] [llvm] r61870 - /llvm/trunk/lib/Transforms/IPO/GlobalDCE.cpp

[Duncan Sands]

Author: baldrick
Date: Wed Jan  7 12:45:53 2009
New Revision: 61870

URL: http://llvm.org/viewvc/llvm-project?rev=61870&view=rev
Log:
The verifier checks that the aliasee is not null.

Modified:
    llvm/trunk/lib/Transforms/IPO/GlobalDCE.cpp

Modified: llvm/trunk/lib/Transforms/IPO/GlobalDCE.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/GlobalDCE.cpp?rev=61870&r1=61869&r2=61870&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/IPO/GlobalDCE.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/GlobalDCE.cpp Wed Jan  7 12:45:53 2009
@@ -161,8 +161,7 @@
       MarkUsedGlobalsAsNeeded(GV->getInitializer());
   } else if (GlobalAlias *GA = dyn_cast<GlobalAlias>(G)) {
     // The target of a global alias is needed.
-    if (Constant *Aliasee = GA->getAliasee())
-      MarkUsedGlobalsAsNeeded(Aliasee);
+    MarkUsedGlobalsAsNeeded(GA->getAliasee());
   } else {
     // Otherwise this must be a function object.  We have to scan the body of
     // the function looking for constants and global values which are used as