Do not use typeinfo to identify pass in pass manager.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36632 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/BranchFolding.cpp

@@ -39,6 +39,9 @@ static cl::opt<bool> EnableTailMerge("enable-tail-merge", cl::Hidden);
 
 namespace {
   struct BranchFolder : public MachineFunctionPass {
+    static const int ID;
+    BranchFolder() : MachineFunctionPass((intptr_t)&ID) {}
+
     virtual bool runOnMachineFunction(MachineFunction &MF);
     virtual const char *getPassName() const { return "Control Flow Optimizer"; }
     const TargetInstrInfo *TII;
@@ -64,6 +67,7 @@ namespace {
                         MachineBasicBlock *TBB, MachineBasicBlock *FBB,
                         const std::vector<MachineOperand> &Cond);
   };
+  const int BranchFolder::ID = 0;
 }
 
 FunctionPass *llvm::createBranchFoldingPass() { return new BranchFolder(); }