1. SelectionDAGISel::runOnMachineFunction
   1. CurDAG->init
   2. SDB->init
   3. SelectAllBasicBlocks
      1. LowerArguments
         1. LowerFormalArguments
      2. SelectBasicBlock
         1. SDB->visit
            1. visitRet
            2. LowerReturn
            3. visitCall
            4. LowerCallTo
            5. LowerCall
         2. CurDAG->setRoot
         3. CodeGenAndEmitDAG
            1. CurDAG->Combine
            2. CurDAG->LegalizeTypes
            3. CurDAG->Combine
            4. CurDAG->LegalizeVectors
            5. CurDAG->LegalizeTypes
            6. CurDAG->Combine
            7. CurDAG->Legalize
            8. LegalizeDAG
            9. DAG.AssignTopologicalOrder
            10. LegalizeOp
            11. TargetLowering::Legal
            12. TargetLowering::Custom
            13. LowerOperation
            14. TargetLowering::Expand
            15. ExpandNode
            16. TargetLowering::Promote
            17. PromoteNode
            18. DAG.RemoveDeadNodes
            19. CurDAG->Combine
            20. ComputeLiveOutVRegInfo
            21. DoInstructionSelection
            22. Select
            23. SelectCode
            24. SelectCodeCommon
            25. CheckComplexPattern
            26. addrRegImm
            27. Scheduler->Run
            28. FuncInfo->MBB = Scheduler->EmitSchedule
            29. EmitNode
            30. EmitMachineNode
            31. CurDAG->clear
2. PEI::runOnMachineFunction
   1. calculateCallsInformation
      1. canSimplifyCallFramePseudos
         1. hasReservedCallFrame
      2. eliminateCallFramePseudoInstr
   2. TFI->processFunctionBeforeCalleeSavedScan
      1. processFunctionBeforeCalleeSavedScan
   3. calculateCalleeSavedRegisters
   4. calculateSets
   5. insertCSRSpillsAndRestores
      1. storeRegToStackSlot
      2. loadRegFromStackSlot
   6. TFI->processFunctionBeforeFrameFinalized
   7. calculateFrameObjectOffsets
      1. hasReservedCallFrame
   8. insertPrologEpilogCode
      1. emitPrologue
      2. emitEpilogue
   9. replaceFrameIndices
   10. scavengeFrameVirtualRegs
3. ExpandPostRA::runOnMachineFunction
   1. TII->expandPostRAPseudo
      1. expandPostRAPseudo
4. MipsAsmPrinter::runOnMachineFunction
   1. AsmPrinter::runOnMachineFunction
      1. EmitFunctionHeader
         1. SectionForGlobal
            1. SelectSectionForGlobal
      2. EmitFunctionBody
         1. EmitInstruction
            1. Lower
            2. LowerOperand
            3. LowerSymbolOperand