Move MemCpyOpt after GVN.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50097 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-ld/Optimize.cpp b/tools/llvm-ld/Optimize.cpp
index 5a22ea1..cbdf2f7 100644
--- a/tools/llvm-ld/Optimize.cpp
+++ b/tools/llvm-ld/Optimize.cpp
@@ -169,8 +169,8 @@
     addPass(Passes, createGlobalsModRefPass());      // IP alias analysis
 
     addPass(Passes, createLICMPass());               // Hoist loop invariants
-    addPass(Passes, createMemCpyOptPass());          // Remove dead memcpy's
     addPass(Passes, createGVNPass());                  // Remove redundancies
+    addPass(Passes, createMemCpyOptPass());          // Remove dead memcpy's
     addPass(Passes, createDeadStoreEliminationPass()); // Nuke dead stores
 
     // Cleanup and simplify the code after the scalar optimizations.