; RUN: opt -enable-new-pm=0 -mtriple=x86_64-- -Os -debug-pass=Structure < %s -o /dev/null 2>&1 | FileCheck --check-prefixes=CHECK,%llvmcheckext %s ; REQUIRES: asserts ; CHECK-LABEL: Pass Arguments: ; CHECK-NEXT: Target Transform Information ; CHECK-NEXT: Type-Based Alias Analysis ; CHECK-NEXT: Scoped NoAlias Alias Analysis ; CHECK-NEXT: Assumption Cache Tracker ; CHECK-NEXT: Target Library Information ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Module Verifier ; CHECK-EXT: Good Bye World Pass ; CHECK-NOEXT-NOT: Good Bye World Pass ; CHECK-NEXT: Instrument function entry/exit with calls to e.g. mcount() (pre inlining) ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: SROA ; CHECK-NEXT: Early CSE ; CHECK-NEXT: Lower 'expect' Intrinsics ; CHECK-NEXT: Pass Arguments: ; CHECK-NEXT: Target Library Information ; CHECK-NEXT: Target Transform Information ; Target Pass Configuration ; CHECK: Type-Based Alias Analysis ; CHECK-NEXT: Scoped NoAlias Alias Analysis ; CHECK-NEXT: Assumption Cache Tracker ; CHECK-NEXT: Profile summary info ; CHECK-NEXT: ModulePass Manager ; CHECK-NEXT: Annotation2Metadata ; CHECK-NEXT: Force set function attributes ; CHECK-NEXT: Infer set function attributes ; CHECK-NEXT: Interprocedural Sparse Conditional Constant Propagation ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Called Value Propagation ; CHECK-NEXT: Global Variable Optimizer ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Branch Probability Analysis ; CHECK-NEXT: Block Frequency Analysis ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Promote Memory to Register ; CHECK-NEXT: Dead Argument Elimination ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: CallGraph Construction ; CHECK-NEXT: Globals Alias Analysis ; CHECK-NEXT: Call Graph SCC Pass Manager ; CHECK-NEXT: Remove unused exception handling info ; CHECK-NEXT: Function Integration/Inlining ; CHECK-NEXT: OpenMP specific optimizations ; CHECK-NEXT: Deduce function attributes ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: SROA ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Memory SSA ; CHECK-NEXT: Early CSE w/ MemorySSA ; CHECK-NEXT: Speculatively execute instructions if target has divergent branches ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Lazy Value Information Analysis ; CHECK-NEXT: Jump Threading ; CHECK-NEXT: Value Propagation ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Tail Call Elimination ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Reassociate expressions ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Rotate Loops ; CHECK-NEXT: Memory SSA ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Loop Invariant Code Motion ; CHECK-NEXT: Unswitch loops ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Recognize loop idioms ; CHECK-NEXT: Induction Variable Simplification ; CHECK-NEXT: Delete dead loops ; CHECK-NEXT: Unroll loops ; CHECK-NEXT: SROA ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: MergedLoadStoreMotion ; CHECK-NEXT: Phi Values Analysis ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Memory Dependence Analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Global Value Numbering ; CHECK-NEXT: Phi Values Analysis ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Memory Dependence Analysis ; CHECK-NEXT: MemCpy Optimization ; CHECK-NEXT: Sparse Conditional Constant Propagation ; CHECK-NEXT: Demanded bits analysis ; CHECK-NEXT: Bit-Tracking Dead Code Elimination ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Lazy Value Information Analysis ; CHECK-NEXT: Jump Threading ; CHECK-NEXT: Value Propagation ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Aggressive Dead Code Elimination ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Memory SSA ; CHECK-NEXT: Dead Store Elimination ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Loop Invariant Code Motion ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: A No-Op Barrier Pass ; CHECK-NEXT: Eliminate Available Externally Globals ; CHECK-NEXT: CallGraph Construction ; CHECK-NEXT: Deduce function attributes in RPO ; CHECK-NEXT: Global Variable Optimizer ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Branch Probability Analysis ; CHECK-NEXT: Block Frequency Analysis ; CHECK-NEXT: Dead Global Elimination ; CHECK-NEXT: CallGraph Construction ; CHECK-NEXT: Globals Alias Analysis ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Float to int ; CHECK-NEXT: Lower constant intrinsics ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Rotate Loops ; CHECK-NEXT: Loop Access Analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Loop Distribution ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Branch Probability Analysis ; CHECK-NEXT: Block Frequency Analysis ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Loop Access Analysis ; CHECK-NEXT: Demanded bits analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Inject TLI Mappings ; CHECK-NEXT: Loop Vectorization ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Loop Access Analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Loop Load Elimination ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Demanded bits analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Inject TLI Mappings ; CHECK-NEXT: SLP Vectorizer ; CHECK-NEXT: Optimize scalar/vector ops ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Unroll loops ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Combine redundant instructions ; CHECK-NEXT: Memory SSA ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Loop Invariant Code Motion ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Warn about non-applied transformations ; CHECK-NEXT: Alignment from assumptions ; CHECK-NEXT: Strip Unused Function Prototypes ; CHECK-NEXT: Dead Global Elimination ; CHECK-NEXT: Merge Duplicate Global Constants ; CHECK-NEXT: Call Graph Profile ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Branch Probability Analysis ; CHECK-NEXT: Block Frequency Analysis ; CHECK-NEXT: Canonicalize natural loops ; CHECK-NEXT: LCSSA Verifier ; CHECK-NEXT: Loop-Closed SSA Form Pass ; CHECK-NEXT: Basic Alias Analysis (stateless AA impl) ; CHECK-NEXT: Function Alias Analysis Results ; CHECK-NEXT: Scalar Evolution Analysis ; CHECK-NEXT: Block Frequency Analysis ; CHECK-NEXT: Loop Pass Manager ; CHECK-NEXT: Loop Sink ; CHECK-NEXT: Lazy Branch Probability Analysis ; CHECK-NEXT: Lazy Block Frequency Analysis ; CHECK-NEXT: Optimization Remark Emitter ; CHECK-NEXT: Remove redundant instructions ; CHECK-NEXT: Hoist/decompose integer division and remainder ; CHECK-NEXT: Simplify the CFG ; CHECK-NEXT: Annotation Remarks ; CHECK-NEXT: Module Verifier ; CHECK-NEXT: Bitcode Writer ; CHECK-NEXT: Pass Arguments: ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Pass Arguments: ; CHECK-NEXT: Target Library Information ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Branch Probability Analysis ; CHECK-NEXT: Block Frequency Analysis ; CHECK-NEXT: Pass Arguments: ; CHECK-NEXT: Target Library Information ; CHECK-NEXT: FunctionPass Manager ; CHECK-NEXT: Dominator Tree Construction ; CHECK-NEXT: Natural Loop Information ; CHECK-NEXT: Post-Dominator Tree Construction ; CHECK-NEXT: Branch Probability Analysis ; CHECK-NEXT: Block Frequency Analysis define void @f() { ret void }