LoopRotate: Reorder some method implementations. NFC

[oota-llvm.git] / lib / Transforms / Scalar / FlattenCFGPass.cpp

diff --git a/lib/Transforms/Scalar/FlattenCFGPass.cpp b/lib/Transforms/Scalar/FlattenCFGPass.cpp
index dd6ea8d455c5c1735f790753f9cdae2f79f13aa3..185cdbdda37811501f5eb2e0ffaec5876a931011 100644 (file)
--- a/lib/Transforms/Scalar/FlattenCFGPass.cpp
+++ b/lib/Transforms/Scalar/FlattenCFGPass.cpp
@@ -30,18 +30,18 @@ public:
   bool runOnFunction(Function &F) override;
 
   void getAnalysisUsage(AnalysisUsage &AU) const override {
-    AU.addRequired<AliasAnalysis>();
+    AU.addRequired<AAResultsWrapperPass>();
   }
 
 private:
   AliasAnalysis *AA;
 };
-} // namespace
+}
 
 char FlattenCFGPass::ID = 0;
 INITIALIZE_PASS_BEGIN(FlattenCFGPass, "flattencfg", "Flatten the CFG", false,
                       false)
-INITIALIZE_AG_DEPENDENCY(AliasAnalysis)
+INITIALIZE_PASS_DEPENDENCY(AAResultsWrapperPass)
 INITIALIZE_PASS_END(FlattenCFGPass, "flattencfg", "Flatten the CFG", false,
                     false)
 
@@ -59,7 +59,7 @@ static bool iterativelyFlattenCFG(Function &F, AliasAnalysis *AA) {
     // Loop over all of the basic blocks and remove them if they are unneeded...
     //
     for (Function::iterator BBIt = F.begin(); BBIt != F.end();) {
-      if (FlattenCFG(BBIt++, AA)) {
+      if (FlattenCFG(&*BBIt++, AA)) {
         LocalChange = true;
       }
     }
@@ -69,7 +69,7 @@ static bool iterativelyFlattenCFG(Function &F, AliasAnalysis *AA) {
 }
 
 bool FlattenCFGPass::runOnFunction(Function &F) {
-  AA = &getAnalysis<AliasAnalysis>();
+  AA = &getAnalysis<AAResultsWrapperPass>().getAAResults();
   bool EverChanged = false;
   // iterativelyFlattenCFG can make some blocks dead.
   while (iterativelyFlattenCFG(F, AA)) {