|  | ; RUN: llc -mtriple=m68k -debug-pass=Structure < %s -o /dev/null 2>&1 | grep -v "Verify generated machine code" | FileCheck %s | 
|  | ; CHECK:  ModulePass Manager | 
|  | ; CHECK-NEXT:    Pre-ISel Intrinsic Lowering | 
|  | ; CHECK-NEXT:    FunctionPass Manager | 
|  | ; CHECK-NEXT:      Expand large div/rem | 
|  | ; CHECK-NEXT:      Expand fp | 
|  | ; CHECK-NEXT:      Expand Atomic instructions | 
|  | ; CHECK-NEXT:      Module Verifier | 
|  | ; CHECK-NEXT:      Dominator Tree Construction | 
|  | ; CHECK-NEXT:      Basic Alias Analysis (stateless AA impl) | 
|  | ; CHECK-NEXT:      Natural Loop Information | 
|  | ; CHECK-NEXT:      Canonicalize natural loops | 
|  | ; CHECK-NEXT:      Scalar Evolution Analysis | 
|  | ; CHECK-NEXT:      Loop Pass Manager | 
|  | ; CHECK-NEXT:        Canonicalize Freeze Instructions in Loops | 
|  | ; CHECK-NEXT:        Induction Variable Users | 
|  | ; CHECK-NEXT:        Loop Strength Reduction | 
|  | ; CHECK-NEXT:      Basic Alias Analysis (stateless AA impl) | 
|  | ; CHECK-NEXT:      Function Alias Analysis Results | 
|  | ; CHECK-NEXT:      Merge contiguous icmps into a memcmp | 
|  | ; CHECK-NEXT:      Natural Loop Information | 
|  | ; CHECK-NEXT:      Lazy Branch Probability Analysis | 
|  | ; CHECK-NEXT:      Lazy Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Expand memcmp() to load/stores | 
|  | ; CHECK-NEXT:      Lower Garbage Collection Instructions | 
|  | ; CHECK-NEXT:      Shadow Stack GC Lowering | 
|  | ; CHECK-NEXT:      Remove unreachable blocks from the CFG | 
|  | ; CHECK-NEXT:      Natural Loop Information | 
|  | ; CHECK-NEXT:      Post-Dominator Tree Construction | 
|  | ; CHECK-NEXT:      Branch Probability Analysis | 
|  | ; CHECK-NEXT:      Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Constant Hoisting | 
|  | ; CHECK-NEXT:      Replace intrinsics with calls to vector library | 
|  | ; CHECK-NEXT:      Lazy Branch Probability Analysis | 
|  | ; CHECK-NEXT:      Lazy Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Optimization Remark Emitter | 
|  | ; CHECK-NEXT:      Partially inline calls to library functions | 
|  | ; CHECK-NEXT:      Instrument function entry/exit with calls to e.g. mcount() (post inlining) | 
|  | ; CHECK-NEXT:      Scalarize Masked Memory Intrinsics | 
|  | ; CHECK-NEXT:      Expand reduction intrinsics | 
|  | ; CHECK-NEXT:      Natural Loop Information | 
|  | ; CHECK-NEXT:      CodeGen Prepare | 
|  | ; CHECK-NEXT:      Dominator Tree Construction | 
|  | ; CHECK-NEXT:      Exception handling preparation | 
|  | ; CHECK-NEXT:      Basic Alias Analysis (stateless AA impl) | 
|  | ; CHECK-NEXT:      Function Alias Analysis Results | 
|  | ; CHECK-NEXT:      ObjC ARC contraction | 
|  | ; CHECK-NEXT:      Prepare callbr | 
|  | ; CHECK-NEXT:      Safe Stack instrumentation pass | 
|  | ; CHECK-NEXT:      Insert stack protectors | 
|  | ; CHECK-NEXT:      Module Verifier | 
|  | ; CHECK-NEXT:      Basic Alias Analysis (stateless AA impl) | 
|  | ; CHECK-NEXT:      Function Alias Analysis Results | 
|  | ; CHECK-NEXT:      Natural Loop Information | 
|  | ; CHECK-NEXT:      Post-Dominator Tree Construction | 
|  | ; CHECK-NEXT:      Branch Probability Analysis | 
|  | ; CHECK-NEXT:      Assignment Tracking Analysis | 
|  | ; CHECK-NEXT:      Lazy Branch Probability Analysis | 
|  | ; CHECK-NEXT:      Lazy Block Frequency Analysis | 
|  | ; CHECK-NEXT:      M68k DAG->DAG Pattern Instruction Selection | 
|  | ; CHECK-NEXT:      M68k PIC Global Base Reg Initialization | 
|  | ; CHECK-NEXT:      Finalize ISel and expand pseudo-instructions | 
|  | ; CHECK-NEXT:      Lazy Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Early Tail Duplication | 
|  | ; CHECK-NEXT:      Optimize machine instruction PHIs | 
|  | ; CHECK-NEXT:      Slot index numbering | 
|  | ; CHECK-NEXT:      Merge disjoint stack slots | 
|  | ; CHECK-NEXT:      Local Stack Slot Allocation | 
|  | ; CHECK-NEXT:      Remove dead machine instructions | 
|  | ; CHECK-NEXT:      MachineDominator Tree Construction | 
|  | ; CHECK-NEXT:      Machine Natural Loop Construction | 
|  | ; CHECK-NEXT:      Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Early Machine Loop Invariant Code Motion | 
|  | ; CHECK-NEXT:      MachineDominator Tree Construction | 
|  | ; CHECK-NEXT:      Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Machine Common Subexpression Elimination | 
|  | ; CHECK-NEXT:      MachinePostDominator Tree Construction | 
|  | ; CHECK-NEXT:      Machine Cycle Info Analysis | 
|  | ; CHECK-NEXT:      Machine code sinking | 
|  | ; CHECK-NEXT:      Peephole Optimizations | 
|  | ; CHECK-NEXT:      Remove dead machine instructions | 
|  | ; CHECK-NEXT:      Detect Dead Lanes | 
|  | ; CHECK-NEXT:      Init Undef Pass | 
|  | ; CHECK-NEXT:      Process Implicit Definitions | 
|  | ; CHECK-NEXT:      Remove unreachable machine basic blocks | 
|  | ; CHECK-NEXT:      Live Variable Analysis | 
|  | ; CHECK-NEXT:      Eliminate PHI nodes for register allocation | 
|  | ; CHECK-NEXT:      Two-Address instruction pass | 
|  | ; CHECK-NEXT:      MachineDominator Tree Construction | 
|  | ; CHECK-NEXT:      Slot index numbering | 
|  | ; CHECK-NEXT:      Live Interval Analysis | 
|  | ; CHECK-NEXT:      Register Coalescer | 
|  | ; CHECK-NEXT:      Rename Disconnected Subregister Components | 
|  | ; CHECK-NEXT:      Machine Instruction Scheduler | 
|  | ; CHECK-NEXT:      Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Debug Variable Analysis | 
|  | ; CHECK-NEXT:      Live Stack Slot Analysis | 
|  | ; CHECK-NEXT:      Virtual Register Map | 
|  | ; CHECK-NEXT:      Live Register Matrix | 
|  | ; CHECK-NEXT:      Bundle Machine CFG Edges | 
|  | ; CHECK-NEXT:      Spill Code Placement Analysis | 
|  | ; CHECK-NEXT:      Lazy Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Machine Optimization Remark Emitter | 
|  | ; CHECK-NEXT:      Greedy Register Allocator | 
|  | ; CHECK-NEXT:      Virtual Register Rewriter | 
|  | ; CHECK-NEXT:      Register Allocation Pass Scoring | 
|  | ; CHECK-NEXT:      Stack Slot Coloring | 
|  | ; CHECK-NEXT:      Machine Copy Propagation Pass | 
|  | ; CHECK-NEXT:      Machine Loop Invariant Code Motion | 
|  | ; CHECK-NEXT:      Remove Redundant DEBUG_VALUE analysis | 
|  | ; CHECK-NEXT:      Fixup Statepoint Caller Saved | 
|  | ; CHECK-NEXT:      PostRA Machine Sink | 
|  | ; CHECK-NEXT:      Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      MachineDominator Tree Construction | 
|  | ; CHECK-NEXT:      MachinePostDominator Tree Construction | 
|  | ; CHECK-NEXT:      Lazy Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Machine Optimization Remark Emitter | 
|  | ; CHECK-NEXT:      Shrink Wrapping analysis | 
|  | ; CHECK-NEXT:      Prologue/Epilogue Insertion & Frame Finalization | 
|  | ; CHECK-NEXT:      Machine Late Instructions Cleanup Pass | 
|  | ; CHECK-NEXT:      Control Flow Optimizer | 
|  | ; CHECK-NEXT:      Lazy Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Tail Duplication | 
|  | ; CHECK-NEXT:      Machine Copy Propagation Pass | 
|  | ; CHECK-NEXT:      Post-RA pseudo instruction expansion pass | 
|  | ; CHECK-NEXT:      M68k pseudo instruction expansion pass | 
|  | ; CHECK-NEXT:      MachineDominator Tree Construction | 
|  | ; CHECK-NEXT:      Machine Natural Loop Construction | 
|  | ; CHECK-NEXT:      Post RA top-down list latency scheduler | 
|  | ; CHECK-NEXT:      Analyze Machine Code For Garbage Collection | 
|  | ; CHECK-NEXT:      Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      MachinePostDominator Tree Construction | 
|  | ; CHECK-NEXT:      Branch Probability Basic Block Placement | 
|  | ; CHECK-NEXT:      Insert fentry calls | 
|  | ; CHECK-NEXT:      Insert XRay ops | 
|  | ; CHECK-NEXT:      Implement the 'patchable-function' attribute | 
|  | ; CHECK-NEXT:      M68k MOVEM collapser pass | 
|  | ; CHECK-NEXT:      Contiguously Lay Out Funclets | 
|  | ; CHECK-NEXT:      Remove Loads Into Fake Uses | 
|  | ; CHECK-NEXT:      StackMap Liveness Analysis | 
|  | ; CHECK-NEXT:      Live DEBUG_VALUE analysis | 
|  | ; CHECK-NEXT:      Machine Sanitizer Binary Metadata | 
|  | ; CHECK-NEXT:      Lazy Machine Block Frequency Analysis | 
|  | ; CHECK-NEXT:      Machine Optimization Remark Emitter | 
|  | ; CHECK-NEXT:      Stack Frame Layout Analysis | 
|  | ; CHECK-NEXT:      M68k Assembly Printer | 
|  | ; CHECK-NEXT:      Free MachineFunction |