; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R2Shapes/R2Arc.ll (ZN5R2ArcC2ERK7R2Pointddd)

; 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.R2Arc = type { %class.R2Curve, %class.R2Circle, double, double }
%class.R2Curve = type { %class.R2Shape }
%class.R2Shape = type { ptr }
%class.R2Circle = type { %class.R2Solid, %class.R2Point, double }
%class.R2Solid = type { %class.R2Shape }
%class.R2Point = type { [2 x double] }

@_ZTV5R2Arc = external dso_local unnamed_addr constant { [19 x ptr] }, align 8
@.str = external hidden unnamed_addr constant [41 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [36 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [46 x i8], align 1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

declare void @_ZN7R2CurveC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN7R2CurveD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5R2ArcC2ERK7R2Pointddd(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, double noundef %2, double noundef %3, double noundef %4) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca double, align 8
  %9 = alloca double, align 8
  %10 = alloca double, align 8
  %11 = alloca ptr, align 8
  %12 = alloca i32, align 4
  %13 = alloca double, align 8
  store ptr %0, ptr %6, align 8, !tbaa !5
  store ptr %1, ptr %7, align 8, !tbaa !5
  store double %2, ptr %8, align 8, !tbaa !9
  store double %3, ptr %9, align 8, !tbaa !9
  store double %4, ptr %10, align 8, !tbaa !9
  %14 = load ptr, ptr %6, align 8
  call void @_ZN7R2CurveC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %14)
  store ptr getelementptr inbounds inrange(-16, 136) ({ [19 x ptr] }, ptr @_ZTV5R2Arc, i32 0, i32 0, i32 2), ptr %14, align 8, !tbaa !11
  %15 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 1
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = load double, ptr %8, align 8, !tbaa !9
  invoke void @_ZN8R2CircleC1ERK7R2Pointd(ptr noundef nonnull align 8 dereferenceable(32) %15, ptr noundef nonnull align 8 dereferenceable(16) %16, double noundef %17)
          to label %18 unwind label %33

18:                                               ; preds = %5
  %19 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %20 = load double, ptr %9, align 8, !tbaa !9
  store double %20, ptr %19, align 8, !tbaa !13
  %21 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %22 = load double, ptr %10, align 8, !tbaa !9
  store double %22, ptr %21, align 8, !tbaa !20
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  store double 0x401921FB54442D18, ptr %13, align 8, !tbaa !9
  br label %23

23:                                               ; preds = %28, %18
  %24 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %25 = load double, ptr %24, align 8, !tbaa !13
  %26 = load double, ptr %13, align 8, !tbaa !9
  %27 = fcmp oge double %25, %26
  br i1 %27, label %28, label %37

28:                                               ; preds = %23
  %29 = load double, ptr %13, align 8, !tbaa !9
  %30 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %31 = load double, ptr %30, align 8, !tbaa !13
  %32 = fsub double %31, %29
  store double %32, ptr %30, align 8, !tbaa !13
  br label %23, !llvm.loop !21

33:                                               ; preds = %5
  %34 = landingpad { ptr, i32 }
          cleanup
  %35 = extractvalue { ptr, i32 } %34, 0
  store ptr %35, ptr %11, align 8
  %36 = extractvalue { ptr, i32 } %34, 1
  store i32 %36, ptr %12, align 4
  br label %105

37:                                               ; preds = %23
  br label %38

38:                                               ; preds = %42, %37
  %39 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %40 = load double, ptr %39, align 8, !tbaa !13
  %41 = fcmp olt double %40, 0.000000e+00
  br i1 %41, label %42, label %47

42:                                               ; preds = %38
  %43 = load double, ptr %13, align 8, !tbaa !9
  %44 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %45 = load double, ptr %44, align 8, !tbaa !13
  %46 = fadd double %45, %43
  store double %46, ptr %44, align 8, !tbaa !13
  br label %38, !llvm.loop !23

47:                                               ; preds = %38
  br label %48

48:                                               ; preds = %56, %47
  %49 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %50 = load double, ptr %49, align 8, !tbaa !20
  %51 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %52 = load double, ptr %51, align 8, !tbaa !13
  %53 = load double, ptr %13, align 8, !tbaa !9
  %54 = fadd double %52, %53
  %55 = fcmp oge double %50, %54
  br i1 %55, label %56, label %61

56:                                               ; preds = %48
  %57 = load double, ptr %13, align 8, !tbaa !9
  %58 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %59 = load double, ptr %58, align 8, !tbaa !20
  %60 = fsub double %59, %57
  store double %60, ptr %58, align 8, !tbaa !20
  br label %48, !llvm.loop !24

61:                                               ; preds = %48
  br label %62

62:                                               ; preds = %68, %61
  %63 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %64 = load double, ptr %63, align 8, !tbaa !20
  %65 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %66 = load double, ptr %65, align 8, !tbaa !13
  %67 = fcmp olt double %64, %66
  br i1 %67, label %68, label %73

68:                                               ; preds = %62
  %69 = load double, ptr %13, align 8, !tbaa !9
  %70 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %71 = load double, ptr %70, align 8, !tbaa !20
  %72 = fadd double %71, %69
  store double %72, ptr %70, align 8, !tbaa !20
  br label %62, !llvm.loop !25

73:                                               ; preds = %62
  %74 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %75 = load double, ptr %74, align 8, !tbaa !13
  %76 = fcmp ole double 0.000000e+00, %75
  br i1 %76, label %77, label %82

77:                                               ; preds = %73
  %78 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %79 = load double, ptr %78, align 8, !tbaa !13
  %80 = load double, ptr %13, align 8, !tbaa !9
  %81 = fcmp ole double %79, %80
  br i1 %81, label %88, label %82

82:                                               ; preds = %77, %73
  invoke void (ptr, ...) @_Z7RNAbortPKcz(ptr noundef @.str, ptr noundef @.str.2, i32 noundef 65, ptr noundef @.str.3)
          to label %83 unwind label %84

83:                                               ; preds = %82
  br label %88

84:                                               ; preds = %102, %82
  %85 = landingpad { ptr, i32 }
          cleanup
  %86 = extractvalue { ptr, i32 } %85, 0
  store ptr %86, ptr %11, align 8
  %87 = extractvalue { ptr, i32 } %85, 1
  store i32 %87, ptr %12, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @_ZN7R2SolidD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %15) #4
  br label %105

88:                                               ; preds = %83, %77
  %89 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %90 = load double, ptr %89, align 8, !tbaa !13
  %91 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %92 = load double, ptr %91, align 8, !tbaa !20
  %93 = fcmp ole double %90, %92
  br i1 %93, label %94, label %102

94:                                               ; preds = %88
  %95 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 3
  %96 = load double, ptr %95, align 8, !tbaa !20
  %97 = getelementptr inbounds %class.R2Arc, ptr %14, i32 0, i32 2
  %98 = load double, ptr %97, align 8, !tbaa !13
  %99 = load double, ptr %13, align 8, !tbaa !9
  %100 = fadd double %98, %99
  %101 = fcmp ole double %96, %100
  br i1 %101, label %104, label %102

102:                                              ; preds = %94, %88
  invoke void (ptr, ...) @_Z7RNAbortPKcz(ptr noundef @.str, ptr noundef @.str.4, i32 noundef 66, ptr noundef @.str.3)
          to label %103 unwind label %84

103:                                              ; preds = %102
  br label %104

104:                                              ; preds = %103, %94
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  ret void

105:                                              ; preds = %84, %33
  call void @_ZN7R2CurveD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %14) #4
  br label %106

106:                                              ; preds = %105
  %107 = load ptr, ptr %11, align 8
  %108 = load i32, ptr %12, align 4
  %109 = insertvalue { ptr, i32 } poison, ptr %107, 0
  %110 = insertvalue { ptr, i32 } %109, i32 %108, 1
  resume { ptr, i32 } %110
}

declare void @_ZN8R2CircleC1ERK7R2Pointd(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16), double noundef) unnamed_addr #1

declare void @_Z7RNAbortPKcz(ptr noundef, ...) #1

; Function Attrs: nounwind
declare void @_ZN7R2SolidD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { nounwind "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 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 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !10, i64 40}
!14 = !{!"_ZTS5R2Arc", !15, i64 0, !17, i64 8, !10, i64 40, !10, i64 48}
!15 = !{!"_ZTS7R2Curve", !16, i64 0}
!16 = !{!"_ZTS7R2Shape"}
!17 = !{!"_ZTS8R2Circle", !18, i64 0, !19, i64 8, !10, i64 24}
!18 = !{!"_ZTS7R2Solid", !16, i64 0}
!19 = !{!"_ZTS7R2Point", !7, i64 0}
!20 = !{!14, !10, i64 48}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}
!24 = distinct !{!24, !22}
!25 = distinct !{!25, !22}


; 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"

@_ZTV5R2Arc = external dso_local unnamed_addr constant { [19 x ptr] }, align 8
@.str = external hidden unnamed_addr constant [41 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [36 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [87 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [46 x i8], align 1

declare void @_ZN7R2CurveC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #0

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nounwind
declare void @_ZN7R2CurveD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5R2ArcC2ERK7R2Pointddd(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(16) %1, double noundef %2, double noundef %3, double noundef %4) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN7R2CurveC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0)
  store ptr getelementptr inbounds inrange(-16, 136) (i8, ptr @_ZTV5R2Arc, i64 16), ptr %0, align 8, !tbaa !5
  %6 = getelementptr inbounds i8, ptr %0, i64 8
  invoke void @_ZN8R2CircleC1ERK7R2Pointd(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(16) %1, double noundef %2)
          to label %7 unwind label %14

7:                                                ; preds = %5
  %8 = getelementptr inbounds i8, ptr %0, i64 40
  store double %3, ptr %8, align 8, !tbaa !8
  %9 = getelementptr inbounds i8, ptr %0, i64 48
  store double %4, ptr %9, align 8, !tbaa !17
  %10 = fcmp ult double %3, 0x401921FB54442D18
  br i1 %10, label %thread-pre-split, label %.lr.ph

.lr.ph:                                           ; preds = %7, %.lr.ph
  %11 = phi double [ %12, %.lr.ph ], [ %3, %7 ]
  %12 = fadd double %11, 0xC01921FB54442D18
  %13 = fcmp ult double %12, 0x401921FB54442D18
  br i1 %13, label %.thread-pre-split_crit_edge, label %.lr.ph, !llvm.loop !18

14:                                               ; preds = %5
  %15 = landingpad { ptr, i32 }
          cleanup
  br label %43

.thread-pre-split_crit_edge:                      ; preds = %.lr.ph
  store double %12, ptr %8, align 8, !tbaa !8
  br label %thread-pre-split

thread-pre-split:                                 ; preds = %.thread-pre-split_crit_edge, %7
  %.pr = phi double [ %12, %.thread-pre-split_crit_edge ], [ %3, %7 ]
  %16 = fcmp olt double %.pr, 0.000000e+00
  br i1 %16, label %.lr.ph27, label %.preheader25

..preheader25_crit_edge:                          ; preds = %.lr.ph27
  store double %20, ptr %8, align 8, !tbaa !8
  br label %.preheader25

.preheader25:                                     ; preds = %..preheader25_crit_edge, %thread-pre-split
  %.lcssa = phi double [ %20, %..preheader25_crit_edge ], [ %.pr, %thread-pre-split ]
  %17 = fadd double %.lcssa, 0x401921FB54442D18
  %18 = fcmp ugt double %17, %4
  br i1 %18, label %.preheader, label %.lr.ph29

.lr.ph27:                                         ; preds = %thread-pre-split, %.lr.ph27
  %19 = phi double [ %20, %.lr.ph27 ], [ %.pr, %thread-pre-split ]
  %20 = fadd double %19, 0x401921FB54442D18
  %21 = fcmp olt double %20, 0.000000e+00
  br i1 %21, label %.lr.ph27, label %..preheader25_crit_edge, !llvm.loop !20

..preheader_crit_edge:                            ; preds = %.lr.ph29
  store double %24, ptr %9, align 8, !tbaa !17
  br label %.preheader

.preheader:                                       ; preds = %..preheader_crit_edge, %.preheader25
  %.promoted31 = phi double [ %24, %..preheader_crit_edge ], [ %4, %.preheader25 ]
  %22 = fcmp olt double %.promoted31, %.lcssa
  br i1 %22, label %.lr.ph32, label %29

.lr.ph29:                                         ; preds = %.preheader25, %.lr.ph29
  %23 = phi double [ %24, %.lr.ph29 ], [ %4, %.preheader25 ]
  %24 = fadd double %23, 0xC01921FB54442D18
  %25 = fcmp ult double %24, %17
  br i1 %25, label %..preheader_crit_edge, label %.lr.ph29, !llvm.loop !21

.lr.ph32:                                         ; preds = %.preheader, %.lr.ph32
  %26 = phi double [ %27, %.lr.ph32 ], [ %.promoted31, %.preheader ]
  %27 = fadd double %26, 0x401921FB54442D18
  %28 = fcmp olt double %27, %.lcssa
  br i1 %28, label %.lr.ph32, label %._crit_edge, !llvm.loop !22

._crit_edge:                                      ; preds = %.lr.ph32
  store double %27, ptr %9, align 8, !tbaa !17
  br label %29

29:                                               ; preds = %._crit_edge, %.preheader
  %30 = phi double [ %27, %._crit_edge ], [ %.promoted31, %.preheader ]
  %31 = fcmp ult double %.lcssa, 0.000000e+00
  %32 = fcmp ugt double %.lcssa, 0x401921FB54442D18
  %or.cond = or i1 %31, %32
  br i1 %or.cond, label %33, label %36

33:                                               ; preds = %29
  invoke void (ptr, ...) @_Z7RNAbortPKcz(ptr noundef nonnull @.str, ptr noundef nonnull @.str.2, i32 noundef 65, ptr noundef nonnull @.str.3)
          to label %._crit_edge40 unwind label %34

._crit_edge40:                                    ; preds = %33
  %.pre = load double, ptr %8, align 8, !tbaa !8
  %.pre41 = load double, ptr %9, align 8, !tbaa !17
  %.pre42 = fadd double %.pre, 0x401921FB54442D18
  br label %36

34:                                               ; preds = %41, %33
  %35 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN7R2SolidD2Ev(ptr noundef nonnull align 8 dereferenceable(32) %6) #3
  br label %43

36:                                               ; preds = %._crit_edge40, %29
  %.pre-phi = phi double [ %.pre42, %._crit_edge40 ], [ %17, %29 ]
  %37 = phi double [ %.pre41, %._crit_edge40 ], [ %30, %29 ]
  %38 = phi double [ %.pre, %._crit_edge40 ], [ %.lcssa, %29 ]
  %39 = fcmp ugt double %38, %37
  %40 = fcmp ugt double %37, %.pre-phi
  %or.cond24 = or i1 %39, %40
  br i1 %or.cond24, label %41, label %42

41:                                               ; preds = %36
  invoke void (ptr, ...) @_Z7RNAbortPKcz(ptr noundef nonnull @.str, ptr noundef nonnull @.str.4, i32 noundef 66, ptr noundef nonnull @.str.3)
          to label %42 unwind label %34

42:                                               ; preds = %36, %41
  ret void

43:                                               ; preds = %34, %14
  %.pn = phi { ptr, i32 } [ %35, %34 ], [ %15, %14 ]
  tail call void @_ZN7R2CurveD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #3
  resume { ptr, i32 } %.pn
}

declare void @_ZN8R2CircleC1ERK7R2Pointd(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(16), double noundef) unnamed_addr #0

declare void @_Z7RNAbortPKcz(ptr noundef, ...) local_unnamed_addr #0

; Function Attrs: nounwind
declare void @_ZN7R2SolidD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1

attributes #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 = { nounwind "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 = { 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 #3 = { 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, !16, i64 40}
!9 = !{!"_ZTS5R2Arc", !10, i64 0, !12, i64 8, !16, i64 40, !16, i64 48}
!10 = !{!"_ZTS7R2Curve", !11, i64 0}
!11 = !{!"_ZTS7R2Shape"}
!12 = !{!"_ZTS8R2Circle", !13, i64 0, !14, i64 8, !16, i64 24}
!13 = !{!"_ZTS7R2Solid", !11, i64 0}
!14 = !{!"_ZTS7R2Point", !15, i64 0}
!15 = !{!"omnipotent char", !7, i64 0}
!16 = !{!"double", !15, i64 0}
!17 = !{!9, !16, i64 48}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}
!21 = distinct !{!21, !19}
!22 = distinct !{!22, !19}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LICMPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass