diff --git a/llvm/lib/CodeGen/StrongPHIElimination.cpp b/llvm/lib/CodeGen/StrongPHIElimination.cpp index 0ecea6d6bcbe..c62b1cd360b9 100644 --- a/llvm/lib/CodeGen/StrongPHIElimination.cpp +++ b/llvm/lib/CodeGen/StrongPHIElimination.cpp @@ -19,28 +19,16 @@ using namespace llvm; namespace { -class StrongPHIElimination : public MachineFunctionPass { -public: - static char ID; // Pass identification, replacement for typeid - StrongPHIElimination() : MachineFunctionPass(ID) { - initializeStrongPHIEliminationPass(*PassRegistry::getPassRegistry()); - } + class StrongPHIElimination : public MachineFunctionPass { + public: + static char ID; // Pass identification, replacement for typeid + StrongPHIElimination() : MachineFunctionPass(ID) { + initializeStrongPHIEliminationPass(*PassRegistry::getPassRegistry()); + } -private: - bool runOnMachineFunction(MachineFunction &Fn) { - llvm_unreachable("Strong phi elimination is not implemented"); - } - - virtual void getAnalysisUsage(AnalysisUsage &AU) const { - AU.setPreservesCFG(); - AU.addRequired(); - AU.addRequired(); - AU.addPreserved(); - AU.addRequired(); - AU.addPreserved(); - MachineFunctionPass::getAnalysisUsage(AU); - } -}; + virtual void getAnalysisUsage(AnalysisUsage&) const; + bool runOnMachineFunction(MachineFunction&); + }; } // namespace char StrongPHIElimination::ID = 0; @@ -54,3 +42,16 @@ INITIALIZE_PASS_END(StrongPHIElimination, "strong-phi-node-elimination", char &llvm::StrongPHIEliminationID = StrongPHIElimination::ID; +void StrongPHIElimination::getAnalysisUsage(AnalysisUsage& AU) const { + AU.setPreservesCFG(); + AU.addRequired(); + AU.addRequired(); + AU.addPreserved(); + AU.addRequired(); + AU.addPreserved(); + MachineFunctionPass::getAnalysisUsage(AU); +} + +bool StrongPHIElimination::runOnMachineFunction(MachineFunction& Fn) { + llvm_unreachable("Strong phi elimination is not implemented"); +}