; LLVM IR from sp-nitech/SPTK :: src/analysis (aperiodicity_extraction_by_tandem)

; Unoptimized IR (clang -disable-llvm-passes):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

%"class.sptk::AperiodicityExtractionByTandem" = type <{ %"class.sptk::AperiodicityExtractionInterface", i32, i32, double, i8, [7 x i8] }>
%"class.sptk::AperiodicityExtractionInterface" = type { ptr }

@_ZTVN4sptk30AperiodicityExtractionByTandemE = external dso_local unnamed_addr constant { [7 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4sptk30AperiodicityExtractionByTandemC2Eiid(ptr noundef nonnull align 8 dereferenceable(25) %0, i32 noundef %1, i32 noundef %2, double noundef %3) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca double, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store i32 %1, ptr %6, align 4, !tbaa !9
  store i32 %2, ptr %7, align 4, !tbaa !9
  store double %3, ptr %8, align 8, !tbaa !11
  %11 = load ptr, ptr %5, align 8
  call void @_ZN4sptk31AperiodicityExtractionInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  store ptr getelementptr inbounds inrange(-16, 40) ({ [7 x ptr] }, ptr @_ZTVN4sptk30AperiodicityExtractionByTandemE, i32 0, i32 0, i32 2), ptr %11, align 8, !tbaa !13
  %12 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 1
  %13 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %13, ptr %12, align 8, !tbaa !15
  %14 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 2
  %15 = load i32, ptr %7, align 4, !tbaa !9
  store i32 %15, ptr %14, align 4, !tbaa !19
  %16 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 3
  %17 = load double, ptr %8, align 8, !tbaa !11
  store double %17, ptr %16, align 8, !tbaa !20
  %18 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 4
  store i8 1, ptr %18, align 8, !tbaa !21
  %19 = load i32, ptr %6, align 4, !tbaa !9
  %20 = icmp sle i32 %19, 0
  br i1 %20, label %30, label %21

21:                                               ; preds = %4
  %22 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 2
  %23 = load i32, ptr %22, align 4, !tbaa !19
  %24 = icmp sle i32 %23, 0
  br i1 %24, label %30, label %25

25:                                               ; preds = %21
  %26 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 3
  %27 = load double, ptr %26, align 8, !tbaa !20
  %28 = invoke noundef zeroext i1 @_ZN4sptk9IsInRangeEddd(double noundef %27, double noundef 8.000000e+03, double noundef 9.800000e+04)
          to label %29 unwind label %32

29:                                               ; preds = %25
  br i1 %28, label %36, label %30

30:                                               ; preds = %29, %21, %4
  %31 = getelementptr inbounds %"class.sptk::AperiodicityExtractionByTandem", ptr %11, i32 0, i32 4
  store i8 0, ptr %31, align 8, !tbaa !21
  br label %36

32:                                               ; preds = %25
  %33 = landingpad { ptr, i32 }
          cleanup
  %34 = extractvalue { ptr, i32 } %33, 0
  store ptr %34, ptr %9, align 8
  %35 = extractvalue { ptr, i32 } %33, 1
  store i32 %35, ptr %10, align 4
  call void @_ZN4sptk31AperiodicityExtractionInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %11) #4
  br label %37

36:                                               ; preds = %30, %29
  ret void

37:                                               ; preds = %32
  %38 = load ptr, ptr %9, align 8
  %39 = load i32, ptr %10, align 4
  %40 = insertvalue { ptr, i32 } poison, ptr %38, 0
  %41 = insertvalue { ptr, i32 } %40, i32 %39, 1
  resume { ptr, i32 } %41
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4sptk31AperiodicityExtractionInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZN4sptk9IsInRangeEddd(double noundef, double noundef, double noundef) #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4sptk31AperiodicityExtractionInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!14, !14, i64 0}
!14 = !{!"vtable pointer", !8, i64 0}
!15 = !{!16, !10, i64 8}
!16 = !{!"_ZTSN4sptk30AperiodicityExtractionByTandemE", !17, i64 0, !10, i64 8, !10, i64 12, !12, i64 16, !18, i64 24}
!17 = !{!"_ZTSN4sptk31AperiodicityExtractionInterfaceE"}
!18 = !{!"bool", !7, i64 0}
!19 = !{!16, !10, i64 12}
!20 = !{!16, !12, i64 16}
!21 = !{!16, !18, i64 24}


; Optimized IR (opt -passes='default<O3>'):
target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-linux-gnu"

@_ZTVN4sptk30AperiodicityExtractionByTandemE = external dso_local unnamed_addr constant { [7 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN4sptk30AperiodicityExtractionByTandemC2Eiid(ptr noundef nonnull align 8 dereferenceable(25) %0, i32 noundef %1, i32 noundef %2, double noundef %3) unnamed_addr #0 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN4sptk31AperiodicityExtractionInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  store ptr getelementptr inbounds inrange(-16, 40) (i8, ptr @_ZTVN4sptk30AperiodicityExtractionByTandemE, i64 16), ptr %0, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %1, ptr %5, align 8, !tbaa !8
  %6 = getelementptr inbounds i8, ptr %0, i64 12
  store i32 %2, ptr %6, align 4, !tbaa !15
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  store double %3, ptr %7, align 8, !tbaa !16
  %8 = getelementptr inbounds i8, ptr %0, i64 24
  store i8 1, ptr %8, align 8, !tbaa !17
  %9 = icmp slt i32 %1, 1
  %10 = icmp slt i32 %2, 1
  %or.cond = or i1 %9, %10
  br i1 %or.cond, label %14, label %11

11:                                               ; preds = %4
  %12 = invoke noundef zeroext i1 @_ZN4sptk9IsInRangeEddd(double noundef %3, double noundef 8.000000e+03, double noundef 9.800000e+04)
          to label %13 unwind label %15

13:                                               ; preds = %11
  br i1 %12, label %17, label %14

14:                                               ; preds = %13, %4
  store i8 0, ptr %8, align 8, !tbaa !17
  br label %17

15:                                               ; preds = %11
  %16 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN4sptk31AperiodicityExtractionInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  resume { ptr, i32 } %16

17:                                               ; preds = %14, %13
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN4sptk31AperiodicityExtractionInterfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

declare noundef zeroext i1 @_ZN4sptk9IsInRangeEddd(double noundef, double noundef, double noundef) local_unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN4sptk31AperiodicityExtractionInterfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

attributes #0 = { mustprogress uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #1 = { inlinehint mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #2 = { "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #3 = { mustprogress nounwind uwtable "min-legal-vector-width"="0" "no-trapping-math"="true" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+cmov,+cx8,+fxsr,+mmx,+sse,+sse2,+x87" "tune-cpu"="generic" }
attributes #4 = { nounwind }

!llvm.module.flags = !{!0, !1, !2, !3}
!llvm.ident = !{!4}

!0 = !{i32 1, !"wchar_size", i32 4}
!1 = !{i32 8, !"PIC Level", i32 2}
!2 = !{i32 7, !"PIE Level", i32 2}
!3 = !{i32 7, !"uwtable", i32 2}
!4 = !{!"clang version 19.1.0 (git@github.com:llvm/llvm-project.git a4bf6cd7cfb1a1421ba92bca9d017b49936c55e4)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !11, i64 8}
!9 = !{!"_ZTSN4sptk30AperiodicityExtractionByTandemE", !10, i64 0, !11, i64 8, !11, i64 12, !13, i64 16, !14, i64 24}
!10 = !{!"_ZTSN4sptk31AperiodicityExtractionInterfaceE"}
!11 = !{!"int", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"double", !12, i64 0}
!14 = !{!"bool", !12, i64 0}
!15 = !{!9, !11, i64 12}
!16 = !{!9, !13, i64 16}
!17 = !{!9, !14, i64 24}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass