[llvm-commits] [llvm] r47305 - /llvm/trunk/lib/Transforms/Scalar/GVN.cpp

[Owen Anderson]

Author: resistor
Date: Mon Feb 18 20:53:23 2008
New Revision: 47305

URL: http://llvm.org/viewvc/llvm-project?rev=47305&view=rev
Log:
Fix Transforms/GVN/memcpy.ll, which Chris broke in r47275 by reordering the branches.  memcpy's are a kind of CallInst.

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=47305&r1=47304&r2=47305&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Mon Feb 18 20:53:23 2008
@@ -1121,7 +1121,8 @@
       dep == MemoryDependenceAnalysis::NonLocal)
     return false;
   else if (CallInst* C = dyn_cast<CallInst>(dep))
-    return performReturnSlotOptzn(M, C, toErase);
+    if (!isa<MemCpyInst>(C))
+      return performReturnSlotOptzn(M, C, toErase);
   else if (!isa<MemCpyInst>(dep))
     return false;