Remove unused "NoPRE" parameter in GVN and createGVNPass().


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97235 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LLVMTargetMachine.cpp b/lib/CodeGen/LLVMTargetMachine.cpp
index 278de02..e3d0bbd 100644
--- a/lib/CodeGen/LLVMTargetMachine.cpp
+++ b/lib/CodeGen/LLVMTargetMachine.cpp
@@ -227,7 +227,7 @@
   // Optionally, tun split-GEPs and no-load GVN.
   if (EnableSplitGEPGVN) {
     PM.add(createGEPSplitterPass());
-    PM.add(createGVNPass(/*NoPRE=*/false, /*NoLoads=*/true));
+    PM.add(createGVNPass(/*NoLoads=*/true));
   }
 
   // Run loop strength reduction before anything else.