[llvm-commits] [llvm] r47319 - /llvm/trunk/lib/Transforms/Scalar/GVN.cpp

[Chris Lattner]

Author: lattner
Date: Tue Feb 19 00:52:38 2008
New Revision: 47319

URL: http://llvm.org/viewvc/llvm-project?rev=47319&view=rev
Log:
simplify  this code again, try 2 :)

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=47319&r1=47318&r2=47319&view=diff

==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/GVN.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/GVN.cpp Tue Feb 19 00:52:38 2008
@@ -1220,13 +1220,11 @@
     if (dep == MemoryDependenceAnalysis::None ||
         dep == MemoryDependenceAnalysis::NonLocal)
       return false;
-    else if (CallInst* C = dyn_cast<CallInst>(dep)) {
-      if (!isa<MemCpyInst>(C))
-        return performReturnSlotOptzn(M, C, toErase);
-    } else if (!isa<MemCpyInst>(dep))
-      return false;
-    
-    return processMemCpy(M, cast<MemCpyInst>(dep), toErase);
+    if (isa<MemCpyInst>(dep))
+      return processMemCpy(M, cast<MemCpyInst>(dep), toErase);
+    if (CallInst* C = dyn_cast<CallInst>(dep))
+      return performReturnSlotOptzn(M, C, toErase);
+    return false;
   }
   
   unsigned num = VN.lookup_or_add(I);