; LLVM IR from dmr-goncalves/HumanAwareRobotNavigation :: src/hokuyo/src/timestamp_test.ll (Z14getClockOffsetRN6hokuyo5LaserEi)

; 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.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z14getClockOffsetRN6hokuyo5LaserEi(ptr noundef nonnull align 8 dereferenceable(480) %0, i32 noundef %1) #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca %"class.std::vector", align 8
  %6 = alloca %"class.std::allocator", align 1
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 24, ptr %5) #4
  %14 = load i32, ptr %4, align 4, !tbaa !9
  %15 = sext i32 %14 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr %6) #4
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %15, ptr noundef nonnull align 1 dereferenceable(1) %6)
          to label %16 unwind label %26

16:                                               ; preds = %2
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 1000, ptr %9, align 4, !tbaa !9
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = load i32, ptr %9, align 4, !tbaa !9
  %19 = invoke noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480) %17, ptr noundef @.str, i32 noundef %18)
          to label %20 unwind label %30

20:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %21

21:                                               ; preds = %60, %20
  %22 = load i32, ptr %10, align 4, !tbaa !9
  %23 = load i32, ptr %4, align 4, !tbaa !9
  %24 = icmp slt i32 %22, %23
  br i1 %24, label %34, label %25

25:                                               ; preds = %21
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %77

26:                                               ; preds = %2
  %27 = landingpad { ptr, i32 }
          cleanup
  %28 = extractvalue { ptr, i32 } %27, 0
  store ptr %28, ptr %7, align 8
  %29 = extractvalue { ptr, i32 } %27, 1
  store i32 %29, ptr %8, align 4
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %6) #4
  call void @llvm.lifetime.end.p0(i64 1, ptr %6) #4
  br label %85

30:                                               ; preds = %81, %77, %16
  %31 = landingpad { ptr, i32 }
          cleanup
  %32 = extractvalue { ptr, i32 } %31, 0
  store ptr %32, ptr %7, align 8
  %33 = extractvalue { ptr, i32 } %31, 1
  store i32 %33, ptr %8, align 4
  br label %84

34:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #4
  %35 = invoke noundef i64 @_ZL10timeHelperv()
          to label %36 unwind label %63

36:                                               ; preds = %34
  store i64 %35, ptr %11, align 8, !tbaa !11
  %37 = load ptr, ptr %3, align 8, !tbaa !5
  %38 = load i32, ptr %9, align 4, !tbaa !9
  %39 = invoke noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480) %37, ptr noundef @.str.1, i32 noundef %38)
          to label %40 unwind label %63

40:                                               ; preds = %36
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %41 = load ptr, ptr %3, align 8, !tbaa !5
  %42 = invoke noundef i64 @_ZN6hokuyo5Laser8readTimeEi(ptr noundef nonnull align 8 dereferenceable(480) %41, i32 noundef -1)
          to label %43 unwind label %67

43:                                               ; preds = %40
  store i64 %42, ptr %12, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %44 = invoke noundef i64 @_ZL10timeHelperv()
          to label %45 unwind label %71

45:                                               ; preds = %43
  store i64 %44, ptr %13, align 8, !tbaa !11
  %46 = load i64, ptr %12, align 8, !tbaa !11
  %47 = load i64, ptr %11, align 8, !tbaa !11
  %48 = load i64, ptr %13, align 8, !tbaa !11
  %49 = add nsw i64 %47, %48
  %50 = sdiv i64 %49, 2
  %51 = sub nsw i64 %46, %50
  %52 = load i32, ptr %10, align 4, !tbaa !9
  %53 = sext i32 %52 to i64
  %54 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %5, i64 noundef %53) #4
  store i64 %51, ptr %54, align 8, !tbaa !11
  %55 = load i64, ptr %11, align 8, !tbaa !11
  %56 = load i64, ptr %12, align 8, !tbaa !11
  %57 = load i64, ptr %13, align 8, !tbaa !11
  %58 = invoke i32 (ptr, ...) @printf(ptr noundef @.str.2, i64 noundef %55, i64 noundef %56, i64 noundef %57)
          to label %59 unwind label %71

59:                                               ; preds = %45
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  br label %60

60:                                               ; preds = %59
  %61 = load i32, ptr %10, align 4, !tbaa !9
  %62 = add nsw i32 %61, 1
  store i32 %62, ptr %10, align 4, !tbaa !9
  br label %21, !llvm.loop !13

63:                                               ; preds = %36, %34
  %64 = landingpad { ptr, i32 }
          cleanup
  %65 = extractvalue { ptr, i32 } %64, 0
  store ptr %65, ptr %7, align 8
  %66 = extractvalue { ptr, i32 } %64, 1
  store i32 %66, ptr %8, align 4
  br label %76

67:                                               ; preds = %40
  %68 = landingpad { ptr, i32 }
          cleanup
  %69 = extractvalue { ptr, i32 } %68, 0
  store ptr %69, ptr %7, align 8
  %70 = extractvalue { ptr, i32 } %68, 1
  store i32 %70, ptr %8, align 4
  br label %75

71:                                               ; preds = %45, %43
  %72 = landingpad { ptr, i32 }
          cleanup
  %73 = extractvalue { ptr, i32 } %72, 0
  store ptr %73, ptr %7, align 8
  %74 = extractvalue { ptr, i32 } %72, 1
  store i32 %74, ptr %8, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  br label %75

75:                                               ; preds = %71, %67
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  br label %76

76:                                               ; preds = %75, %63
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %84

77:                                               ; preds = %25
  %78 = load ptr, ptr %3, align 8, !tbaa !5
  %79 = load i32, ptr %9, align 4, !tbaa !9
  %80 = invoke noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480) %78, ptr noundef @.str.3, i32 noundef %79)
          to label %81 unwind label %30

81:                                               ; preds = %77
  %82 = invoke noundef i64 @_Z6medianIxET_RSt6vectorIS0_SaIS0_EE(ptr noundef nonnull align 8 dereferenceable(24) %5)
          to label %83 unwind label %30

83:                                               ; preds = %81
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #4
  ret i64 %82

84:                                               ; preds = %76, %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %5) #4
  br label %85

85:                                               ; preds = %84, %26
  call void @llvm.lifetime.end.p0(i64 24, ptr %5) #4
  br label %86

86:                                               ; preds = %85
  %87 = load ptr, ptr %7, align 8
  %88 = load i32, ptr %8, align 4
  %89 = insertvalue { ptr, i32 } poison, ptr %87, 0
  %90 = insertvalue { ptr, i32 } %89, i32 %88, 1
  resume { ptr, i32 } %90
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480), ptr noundef, i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL10timeHelperv() #2

declare noundef i64 @_ZN6hokuyo5Laser8readTimeEi(ptr noundef nonnull align 8 dereferenceable(480), i32 noundef) #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #2 align 2

declare i32 @printf(ptr noundef, ...) #3

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z6medianIxET_RSt6vectorIS0_SaIS0_EE(ptr noundef nonnull align 8 dereferenceable(24)) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = !{!"long long", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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"

%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl" = type { %"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" }
%"struct.std::_Vector_base<long long, std::allocator<long long>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::allocator" = type { i8 }

@.str = external hidden unnamed_addr constant [4 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
define dso_local noundef i64 @_Z14getClockOffsetRN6hokuyo5LaserEi(ptr noundef nonnull align 8 dereferenceable(480) %0, i32 noundef %1) local_unnamed_addr #0 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.std::vector", align 8
  %4 = alloca %"class.std::allocator", align 1
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %3) #5
  %5 = sext i32 %1 to i64
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %4) #5
  call void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  invoke void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %5, ptr noundef nonnull align 1 dereferenceable(1) %4)
          to label %6 unwind label %10

6:                                                ; preds = %2
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  %7 = invoke noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480) %0, ptr noundef nonnull @.str, i32 noundef 1000)
          to label %.preheader unwind label %12

.preheader:                                       ; preds = %6
  %8 = icmp sgt i32 %1, 0
  br i1 %8, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %.preheader
  %wide.trip.count = zext nneg i32 %1 to i64
  br label %.lr.ph

._crit_edge:                                      ; preds = %18, %.preheader
  %9 = invoke noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480) %0, ptr noundef nonnull @.str.3, i32 noundef 1000)
          to label %28 unwind label %12

10:                                               ; preds = %2
  %11 = landingpad { ptr, i32 }
          cleanup
  call void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1) %4) #5
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %4) #5
  br label %32

12:                                               ; preds = %28, %._crit_edge, %6
  %13 = landingpad { ptr, i32 }
          cleanup
  br label %31

.lr.ph:                                           ; preds = %.lr.ph.preheader, %18
  %indvars.iv = phi i64 [ 0, %.lr.ph.preheader ], [ %indvars.iv.next, %18 ]
  %14 = call noundef i64 @_ZL10timeHelperv()
  %15 = invoke noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480) %0, ptr noundef nonnull @.str.1, i32 noundef 1000)
          to label %16 unwind label %24

16:                                               ; preds = %.lr.ph
  %17 = invoke noundef i64 @_ZN6hokuyo5Laser8readTimeEi(ptr noundef nonnull align 8 dereferenceable(480) %0, i32 noundef -1)
          to label %18 unwind label %26

18:                                               ; preds = %16
  %19 = call noundef i64 @_ZL10timeHelperv()
  %20 = add nsw i64 %19, %14
  %.neg = sdiv i64 %20, -2
  %21 = add i64 %.neg, %17
  %22 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24) %3, i64 noundef %indvars.iv) #5
  store i64 %21, ptr %22, align 8, !tbaa !5
  %23 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef %14, i64 noundef %17, i64 noundef %19)
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !9

24:                                               ; preds = %.lr.ph
  %25 = landingpad { ptr, i32 }
          cleanup
  br label %31

26:                                               ; preds = %16
  %27 = landingpad { ptr, i32 }
          cleanup
  br label %31

28:                                               ; preds = %._crit_edge
  %29 = invoke noundef i64 @_Z6medianIxET_RSt6vectorIS0_SaIS0_EE(ptr noundef nonnull align 8 dereferenceable(24) %3)
          to label %30 unwind label %12

30:                                               ; preds = %28
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  ret i64 %29

31:                                               ; preds = %24, %26, %12
  %.pn.pn = phi { ptr, i32 } [ %13, %12 ], [ %27, %26 ], [ %25, %24 ]
  call void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %3) #5
  br label %32

32:                                               ; preds = %31, %10
  %.pn.pn.pn = phi { ptr, i32 } [ %.pn.pn, %31 ], [ %11, %10 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %3) #5
  resume { ptr, i32 } %.pn.pn.pn
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSaIxEC2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEEC2EmRKS0_(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef, ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #0 align 2

declare i32 @__gxx_personality_v0(...)

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

declare noundef i32 @_ZN6hokuyo5Laser7sendCmdEPKci(ptr noundef nonnull align 8 dereferenceable(480), ptr noundef, i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare hidden noundef i64 @_ZL10timeHelperv() local_unnamed_addr #2

declare noundef i64 @_ZN6hokuyo5Laser8readTimeEi(ptr noundef nonnull align 8 dereferenceable(480), i32 noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNSt6vectorIxSaIxEEixEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #4

; Function Attrs: mustprogress uwtable
declare dso_local noundef i64 @_Z6medianIxET_RSt6vectorIS0_SaIS0_EE(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIxSaIxEED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt15__new_allocatorIxED2Ev(ptr noundef nonnull align 1 dereferenceable(1)) unnamed_addr #2 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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 = { nofree 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 #5 = { 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 = !{!"long long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,ReassociatePass,SROAPass,SimplifyCFGPass