[llvm-commits] [llvm] r64363 - /llvm/trunk/lib/Transforms/Scalar/GVN.cpp

[Chris Lattner]

Author: lattner
Date: Thu Feb 12 01:00:35 2009
New Revision: 64363

URL: http://llvm.org/viewvc/llvm-project?rev=64363&view=rev
Log:
improve naming of values in GVN, patch by Jay Foad!

Modified:
    llvm/trunk/lib/Transforms/Scalar/GVN.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/GVN.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/GVN.cpp?rev=64363&r1=64362&r2=64363&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Thu Feb 12 01:00:35 2009
@@ -1035,7 +1035,7 @@
     Value* v = GetValueForBlock(LI->getParent(), LI, BlockReplValues, true);
     LI->replaceAllUsesWith(v);
     
-    if (!isa<GlobalValue>(v))
+    if (isa<PHINode>(v))
       v->takeName(LI);
     if (isa<PointerType>(v->getType()))
       MD->invalidateCachedPointerInfo(v);
@@ -1132,7 +1132,7 @@
   // Perform PHI construction.
   Value* v = GetValueForBlock(LI->getParent(), LI, BlockReplValues, true);
   LI->replaceAllUsesWith(v);
-  if (!isa<GlobalValue>(v))
+  if (isa<PHINode>(v))
     v->takeName(LI);
   if (isa<PointerType>(v->getType()))
     MD->invalidateCachedPointerInfo(v);