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/Transforms/Scalar/GVN.cpp b/lib/Transforms/Scalar/GVN.cpp
index eb6b901..f7470c3 100644
--- a/lib/Transforms/Scalar/GVN.cpp
+++ b/lib/Transforms/Scalar/GVN.cpp
@@ -662,11 +662,10 @@
     bool runOnFunction(Function &F);
   public:
     static char ID; // Pass identification, replacement for typeid
-    explicit GVN(bool nopre = false, bool noloads = false)
-      : FunctionPass(&ID), NoPRE(nopre), NoLoads(noloads), MD(0) { }
+    explicit GVN(bool noloads = false)
+      : FunctionPass(&ID), NoLoads(noloads), MD(0) { }
 
   private:
-    bool NoPRE;
     bool NoLoads;
     MemoryDependenceAnalysis *MD;
     DominatorTree *DT;
@@ -711,8 +710,8 @@
 }
 
 // createGVNPass - The public interface to this file...
-FunctionPass *llvm::createGVNPass(bool NoPRE, bool NoLoads) {
-  return new GVN(NoPRE, NoLoads);
+FunctionPass *llvm::createGVNPass(bool NoLoads) {
+  return new GVN(NoLoads);
 }
 
 static RegisterPass<GVN> X("gvn",