; LLVM IR from yangfengzzz/DigitalVox3 :: vox.geometry/fdm_linear_system2.ll (ZN3vox8geometry8FdmBlas23dotERKNS0_5ArrayIdLm2EEES5_)

; 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.vox::geometry::Matrix" = type { i64, i64 }

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@_ZTISt16invalid_argument = external constant ptr

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3vox8geometry6MatrixImLm2ELm1EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

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

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

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZN3vox8geometry8FdmBlas23dotERKNS0_5ArrayIdLm2EEES5_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %1) #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca %"class.vox::geometry::Matrix", align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca double, align 8
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %5) #6
  %12 = load ptr, ptr %3, align 8, !tbaa !5
  %13 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %12)
  call void @_ZN3vox8geometry6MatrixImLm2ELm1EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %5, ptr noundef nonnull align 8 dereferenceable(16) %13)
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %14)
  %16 = call noundef zeroext i1 @_ZN3vox8geometryneImLm2ELm1ELm2ELm1ENS0_6MatrixImLm2ELm1EEES3_EEbRKNS0_16MatrixExpressionIT_XT0_EXT1_ET4_EERKNS4_IS5_XT2_EXT3_ET5_EE(ptr noundef nonnull align 1 dereferenceable(1) %5, ptr noundef nonnull align 1 dereferenceable(1) %15)
  br i1 %16, label %17, label %24

17:                                               ; preds = %2
  %18 = call ptr @__cxa_allocate_exception(i64 16) #6
  invoke void @_ZNSt16invalid_argumentC1EPKc(ptr noundef nonnull align 8 dereferenceable(16) %18, ptr noundef @.str)
          to label %19 unwind label %20

19:                                               ; preds = %17
  call void @__cxa_throw(ptr %18, ptr @_ZTISt16invalid_argument, ptr @_ZNSt16invalid_argumentD1Ev) #7
  unreachable

20:                                               ; preds = %17
  %21 = landingpad { ptr, i32 }
          cleanup
  %22 = extractvalue { ptr, i32 } %21, 0
  store ptr %22, ptr %6, align 8
  %23 = extractvalue { ptr, i32 } %21, 1
  store i32 %23, ptr %7, align 4
  call void @__cxa_free_exception(ptr %18) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #6
  br label %60

24:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  store double 0.000000e+00, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  store i64 0, ptr %9, align 8, !tbaa !11
  br label %25

25:                                               ; preds = %55, %24
  %26 = load i64, ptr %9, align 8, !tbaa !11
  %27 = getelementptr inbounds %"class.vox::geometry::Matrix", ptr %5, i32 0, i32 1
  %28 = load i64, ptr %27, align 8, !tbaa !13
  %29 = icmp ult i64 %26, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %25
  store i32 2, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  br label %58

31:                                               ; preds = %25
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #6
  store i64 0, ptr %11, align 8, !tbaa !11
  br label %32

32:                                               ; preds = %51, %31
  %33 = load i64, ptr %11, align 8, !tbaa !11
  %34 = getelementptr inbounds %"class.vox::geometry::Matrix", ptr %5, i32 0, i32 0
  %35 = load i64, ptr %34, align 8, !tbaa !15
  %36 = icmp ult i64 %33, %35
  br i1 %36, label %38, label %37

37:                                               ; preds = %32
  store i32 5, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #6
  br label %54

38:                                               ; preds = %32
  %39 = load ptr, ptr %3, align 8, !tbaa !5
  %40 = load i64, ptr %11, align 8, !tbaa !11
  %41 = load i64, ptr %9, align 8, !tbaa !11
  %42 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEEclIJmEEERKdmDpT_(ptr noundef nonnull align 8 dereferenceable(32) %39, i64 noundef %40, i64 noundef %41)
  %43 = load double, ptr %42, align 8, !tbaa !9
  %44 = load ptr, ptr %4, align 8, !tbaa !5
  %45 = load i64, ptr %11, align 8, !tbaa !11
  %46 = load i64, ptr %9, align 8, !tbaa !11
  %47 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEEclIJmEEERKdmDpT_(ptr noundef nonnull align 8 dereferenceable(32) %44, i64 noundef %45, i64 noundef %46)
  %48 = load double, ptr %47, align 8, !tbaa !9
  %49 = load double, ptr %8, align 8, !tbaa !9
  %50 = call double @llvm.fmuladd.f64(double %43, double %48, double %49)
  store double %50, ptr %8, align 8, !tbaa !9
  br label %51

51:                                               ; preds = %38
  %52 = load i64, ptr %11, align 8, !tbaa !11
  %53 = add i64 %52, 1
  store i64 %53, ptr %11, align 8, !tbaa !11
  br label %32, !llvm.loop !16

54:                                               ; preds = %37
  br label %55

55:                                               ; preds = %54
  %56 = load i64, ptr %9, align 8, !tbaa !11
  %57 = add i64 %56, 1
  store i64 %57, ptr %9, align 8, !tbaa !11
  br label %25, !llvm.loop !18

58:                                               ; preds = %30
  %59 = load double, ptr %8, align 8, !tbaa !9
  store i32 1, ptr %10, align 4
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %5) #6
  ret double %59

60:                                               ; preds = %20
  %61 = load ptr, ptr %6, align 8
  %62 = load i32, ptr %7, align 4
  %63 = insertvalue { ptr, i32 } poison, ptr %61, 0
  %64 = insertvalue { ptr, i32 } %63, i32 %62, 1
  resume { ptr, i32 } %64
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3vox8geometryneImLm2ELm1ELm2ELm1ENS0_6MatrixImLm2ELm1EEES3_EEbRKNS0_16MatrixExpressionIT_XT0_EXT1_ET4_EERKNS4_IS5_XT2_EXT3_ET5_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) #2

declare ptr @__cxa_allocate_exception(i64)

declare void @_ZNSt16invalid_argumentC1EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #3

declare i32 @__gxx_personality_v0(...)

declare void @__cxa_free_exception(ptr)

; Function Attrs: nounwind
declare void @_ZNSt16invalid_argumentD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4

declare void @__cxa_throw(ptr, ptr, ptr)

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEEclIJmEEERKdmDpT_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) #2 align 2

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #5

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 "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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }
attributes #7 = { noreturn }

!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 = !{!"long", !7, i64 0}
!13 = !{!14, !12, i64 8}
!14 = !{!"_ZTSN3vox8geometry6MatrixImLm2ELm1EEE", !12, i64 0, !12, i64 8}
!15 = !{!14, !12, i64 0}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = distinct !{!18, !17}


; 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.vox::geometry::Matrix" = type { i64, i64 }

@.str = external hidden unnamed_addr constant [17 x i8], align 1
@_ZTISt16invalid_argument = external constant ptr

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN3vox8geometry6MatrixImLm2ELm1EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #0 align 2

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

; Function Attrs: mustprogress uwtable
define dso_local noundef double @_ZN3vox8geometry8FdmBlas23dotERKNS0_5ArrayIdLm2EEES5_(ptr noundef nonnull align 8 dereferenceable(56) %0, ptr noundef nonnull align 8 dereferenceable(56) %1) local_unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca %"class.vox::geometry::Matrix", align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %3) #6
  %4 = tail call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %0)
  call void @_ZN3vox8geometry6MatrixImLm2ELm1EEC2ERKS2_(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 8 dereferenceable(16) %4)
  %5 = call noundef nonnull align 8 dereferenceable(16) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32) %1)
  %6 = call noundef zeroext i1 @_ZN3vox8geometryneImLm2ELm1ELm2ELm1ENS0_6MatrixImLm2ELm1EEES3_EEbRKNS0_16MatrixExpressionIT_XT0_EXT1_ET4_EERKNS4_IS5_XT2_EXT3_ET5_EE(ptr noundef nonnull align 1 dereferenceable(1) %3, ptr noundef nonnull align 1 dereferenceable(1) %5)
  br i1 %6, label %10, label %.preheader17

.preheader17:                                     ; preds = %2
  %7 = getelementptr inbounds i8, ptr %3, i64 8
  %8 = load i64, ptr %7, align 8, !tbaa !5
  %.not = icmp eq i64 %8, 0
  %9 = load i64, ptr %3, align 8
  %.not24 = icmp eq i64 %9, 0
  %or.cond = select i1 %.not, i1 true, i1 %.not24
  br i1 %or.cond, label %._crit_edge22, label %.preheader

10:                                               ; preds = %2
  %11 = call ptr @__cxa_allocate_exception(i64 16) #6
  invoke void @_ZNSt16invalid_argumentC1EPKc(ptr noundef nonnull align 8 dereferenceable(16) %11, ptr noundef nonnull @.str)
          to label %12 unwind label %13

12:                                               ; preds = %10
  call void @__cxa_throw(ptr nonnull %11, ptr nonnull @_ZTISt16invalid_argument, ptr nonnull @_ZNSt16invalid_argumentD1Ev) #7
  unreachable

13:                                               ; preds = %10
  %14 = landingpad { ptr, i32 }
          cleanup
  call void @__cxa_free_exception(ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #6
  resume { ptr, i32 } %14

.preheader:                                       ; preds = %.preheader17, %._crit_edge
  %15 = phi i64 [ %17, %._crit_edge ], [ %8, %.preheader17 ]
  %16 = phi i64 [ %18, %._crit_edge ], [ 1, %.preheader17 ]
  %.01521 = phi i64 [ %19, %._crit_edge ], [ 0, %.preheader17 ]
  %.01620 = phi double [ %.1.lcssa, %._crit_edge ], [ 0.000000e+00, %.preheader17 ]
  %.not25 = icmp eq i64 %16, 0
  br i1 %.not25, label %._crit_edge, label %.lr.ph

._crit_edge22:                                    ; preds = %._crit_edge, %.preheader17
  %.016.lcssa = phi double [ 0.000000e+00, %.preheader17 ], [ %.1.lcssa, %._crit_edge ]
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %3) #6
  ret double %.016.lcssa

._crit_edge.loopexit:                             ; preds = %.lr.ph
  %.pre = load i64, ptr %7, align 8, !tbaa !5
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %.preheader
  %17 = phi i64 [ %15, %.preheader ], [ %.pre, %._crit_edge.loopexit ]
  %18 = phi i64 [ 0, %.preheader ], [ %27, %._crit_edge.loopexit ]
  %.1.lcssa = phi double [ %.01620, %.preheader ], [ %25, %._crit_edge.loopexit ]
  %19 = add nuw i64 %.01521, 1
  %20 = icmp ult i64 %19, %17
  br i1 %20, label %.preheader, label %._crit_edge22, !llvm.loop !10

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %.019 = phi i64 [ %26, %.lr.ph ], [ 0, %.preheader ]
  %.118 = phi double [ %25, %.lr.ph ], [ %.01620, %.preheader ]
  %21 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEEclIJmEEERKdmDpT_(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %.019, i64 noundef %.01521)
  %22 = load double, ptr %21, align 8, !tbaa !13
  %23 = call noundef nonnull align 8 dereferenceable(8) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEEclIJmEEERKdmDpT_(ptr noundef nonnull align 8 dereferenceable(32) %1, i64 noundef %.019, i64 noundef %.01521)
  %24 = load double, ptr %23, align 8, !tbaa !13
  %25 = call double @llvm.fmuladd.f64(double %22, double %24, double %.118)
  %26 = add nuw i64 %.019, 1
  %27 = load i64, ptr %3, align 8, !tbaa !15
  %28 = icmp ult i64 %26, %27
  br i1 %28, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !16
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 8 dereferenceable(16) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEE4sizeEv(ptr noundef nonnull align 8 dereferenceable(32)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef zeroext i1 @_ZN3vox8geometryneImLm2ELm1ELm2ELm1ENS0_6MatrixImLm2ELm1EEES3_EEbRKNS0_16MatrixExpressionIT_XT0_EXT1_ET4_EERKNS4_IS5_XT2_EXT3_ET5_EE(ptr noundef nonnull align 1 dereferenceable(1), ptr noundef nonnull align 1 dereferenceable(1)) local_unnamed_addr #2

declare ptr @__cxa_allocate_exception(i64) local_unnamed_addr

declare void @_ZNSt16invalid_argumentC1EPKc(ptr noundef nonnull align 8 dereferenceable(16), ptr noundef) unnamed_addr #3

declare i32 @__gxx_personality_v0(...)

declare void @__cxa_free_exception(ptr) local_unnamed_addr

; Function Attrs: nounwind
declare void @_ZNSt16invalid_argumentD1Ev(ptr noundef nonnull align 8 dereferenceable(16)) unnamed_addr #4

declare void @__cxa_throw(ptr, ptr, ptr) local_unnamed_addr

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(8) ptr @_ZNK3vox8geometry9ArrayBaseIdLm2ENS0_5ArrayIdLm2EEEEclIJmEEERKdmDpT_(ptr noundef nonnull align 8 dereferenceable(32), i64 noundef, i64 noundef) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #5

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 "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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #6 = { nounwind }
attributes #7 = { noreturn }

!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, !7, i64 8}
!6 = !{!"_ZTSN3vox8geometry6MatrixImLm2ELm1EEE", !7, i64 0, !7, i64 8}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = distinct !{!10, !11, !12}
!11 = !{!"llvm.loop.mustprogress"}
!12 = !{!"llvm.loop.unswitch.partial.disable"}
!13 = !{!14, !14, i64 0}
!14 = !{!"double", !8, i64 0}
!15 = !{!6, !7, i64 0}
!16 = distinct !{!16, !11}


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