; LLVM IR from tangjz/acm-icpc :: lydsy (2194)

; 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"

%struct.Complex = type { x86_fp80, x86_fp80 }

@FFTx = external dso_local global [262144 x %struct.Complex], align 16
@FFTy = external dso_local global [262144 x %struct.Complex], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3FFTP7Complexii(ptr noundef, i32 noundef, i32 noundef) #0

; 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 nounwind uwtable
declare dso_local void @_ZN7ComplexC2Eee(ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef, x86_fp80 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZmlRK7ComplexS1_(ptr dead_on_unwind noalias writable sret(%struct.Complex) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef nonnull align 16 dereferenceable(32)) #0

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #4 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca %struct.Complex, align 16
  %8 = alloca %struct.Complex, align 16
  %9 = alloca i32, align 4
  %10 = alloca %struct.Complex, align 16
  %11 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #6
  %12 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef %2)
  store i32 1, ptr %3, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %19, %0
  %14 = load i32, ptr %3, align 4, !tbaa !5
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = shl i32 %15, 1
  %17 = icmp slt i32 %14, %16
  br i1 %17, label %18, label %22

18:                                               ; preds = %13
  br label %19

19:                                               ; preds = %18
  %20 = load i32, ptr %3, align 4, !tbaa !5
  %21 = shl i32 %20, 1
  store i32 %21, ptr %3, align 4, !tbaa !5
  br label %13, !llvm.loop !9

22:                                               ; preds = %13
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  br label %23

23:                                               ; preds = %43, %22
  %24 = load i32, ptr %4, align 4, !tbaa !5
  %25 = load i32, ptr %2, align 4, !tbaa !5
  %26 = icmp slt i32 %24, %25
  br i1 %26, label %28, label %27

27:                                               ; preds = %23
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  br label %46

28:                                               ; preds = %23
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  %29 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.3, ptr noundef %5, ptr noundef %6)
  call void @llvm.lifetime.start.p0(i64 32, ptr %7) #6
  %30 = load i32, ptr %5, align 4, !tbaa !5
  %31 = sitofp i32 %30 to x86_fp80
  call void @_ZN7ComplexC2Eee(ptr noundef nonnull align 16 dereferenceable(32) %7, x86_fp80 noundef %31, x86_fp80 noundef 0xK00000000000000000000)
  %32 = load i32, ptr %4, align 4, !tbaa !5
  %33 = sext i32 %32 to i64
  %34 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %33
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %34, ptr align 16 %7, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr %8) #6
  %35 = load i32, ptr %6, align 4, !tbaa !5
  %36 = sitofp i32 %35 to x86_fp80
  call void @_ZN7ComplexC2Eee(ptr noundef nonnull align 16 dereferenceable(32) %8, x86_fp80 noundef %36, x86_fp80 noundef 0xK00000000000000000000)
  %37 = load i32, ptr %2, align 4, !tbaa !5
  %38 = sub nsw i32 %37, 1
  %39 = load i32, ptr %4, align 4, !tbaa !5
  %40 = sub nsw i32 %38, %39
  %41 = sext i32 %40 to i64
  %42 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTy, i64 0, i64 %41
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %42, ptr align 16 %8, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %43

43:                                               ; preds = %28
  %44 = load i32, ptr %4, align 4, !tbaa !5
  %45 = add nsw i32 %44, 1
  store i32 %45, ptr %4, align 4, !tbaa !5
  br label %23, !llvm.loop !14

46:                                               ; preds = %27
  %47 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3FFTP7Complexii(ptr noundef @FFTx, i32 noundef %47, i32 noundef 1)
  %48 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3FFTP7Complexii(ptr noundef @FFTy, i32 noundef %48, i32 noundef 1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  store i32 0, ptr %9, align 4, !tbaa !5
  br label %49

49:                                               ; preds = %64, %46
  %50 = load i32, ptr %9, align 4, !tbaa !5
  %51 = load i32, ptr %3, align 4, !tbaa !5
  %52 = icmp slt i32 %50, %51
  br i1 %52, label %54, label %53

53:                                               ; preds = %49
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  br label %67

54:                                               ; preds = %49
  call void @llvm.lifetime.start.p0(i64 32, ptr %10) #6
  %55 = load i32, ptr %9, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %56
  %58 = load i32, ptr %9, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTy, i64 0, i64 %59
  call void @_ZmlRK7ComplexS1_(ptr dead_on_unwind writable sret(%struct.Complex) align 16 %10, ptr noundef nonnull align 16 dereferenceable(32) %57, ptr noundef nonnull align 16 dereferenceable(32) %60)
  %61 = load i32, ptr %9, align 4, !tbaa !5
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %62
  call void @llvm.memcpy.p0.p0.i64(ptr align 16 %63, ptr align 16 %10, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, ptr %10) #6
  br label %64

64:                                               ; preds = %54
  %65 = load i32, ptr %9, align 4, !tbaa !5
  %66 = add nsw i32 %65, 1
  store i32 %66, ptr %9, align 4, !tbaa !5
  br label %49, !llvm.loop !15

67:                                               ; preds = %53
  %68 = load i32, ptr %3, align 4, !tbaa !5
  call void @_Z3FFTP7Complexii(ptr noundef @FFTx, i32 noundef %68, i32 noundef -1)
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #6
  store i32 0, ptr %11, align 4, !tbaa !5
  br label %69

69:                                               ; preds = %86, %67
  %70 = load i32, ptr %11, align 4, !tbaa !5
  %71 = load i32, ptr %2, align 4, !tbaa !5
  %72 = icmp slt i32 %70, %71
  br i1 %72, label %74, label %73

73:                                               ; preds = %69
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #6
  br label %89

74:                                               ; preds = %69
  %75 = load i32, ptr %2, align 4, !tbaa !5
  %76 = sub nsw i32 %75, 1
  %77 = load i32, ptr %11, align 4, !tbaa !5
  %78 = add nsw i32 %76, %77
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %79
  %81 = getelementptr inbounds %struct.Complex, ptr %80, i32 0, i32 0
  %82 = load x86_fp80, ptr %81, align 16, !tbaa !16
  %83 = fadd x86_fp80 %82, 0xK3FFE8000000000000000
  %84 = fptosi x86_fp80 %83 to i32
  %85 = call i32 (ptr, ...) @printf(ptr noundef @.str.4, i32 noundef %84)
  br label %86

86:                                               ; preds = %74
  %87 = load i32, ptr %11, align 4, !tbaa !5
  %88 = add nsw i32 %87, 1
  store i32 %88, ptr %11, align 4, !tbaa !5
  br label %69, !llvm.loop !18

89:                                               ; preds = %73
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #5

declare i32 @printf(ptr noundef, ...) #5

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress norecurse 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 #5 = { "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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{i64 0, i64 16, !12, i64 16, i64 16, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"long double", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = !{!17, !13, i64 0}
!17 = !{!"_ZTS7Complex", !13, i64 0, !13, i64 16}
!18 = distinct !{!18, !10}


; 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"

%struct.Complex = type { x86_fp80, x86_fp80 }

@FFTx = external dso_local global [262144 x %struct.Complex], align 16
@FFTy = external dso_local global [262144 x %struct.Complex], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [4 x i8], align 1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z3FFTP7Complexii(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #0

; 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 nounwind uwtable
declare dso_local void @_ZN7ComplexC2Eee(ptr noundef nonnull align 16 dereferenceable(32), x86_fp80 noundef, x86_fp80 noundef) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZmlRK7ComplexS1_(ptr dead_on_unwind noalias writable sret(%struct.Complex) align 16, ptr noundef nonnull align 16 dereferenceable(32), ptr noundef nonnull align 16 dereferenceable(32)) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() local_unnamed_addr #4 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca %struct.Complex, align 16
  %5 = alloca %struct.Complex, align 16
  %6 = alloca %struct.Complex, align 16
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #6
  %7 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull %1)
  %8 = load i32, ptr %1, align 4, !tbaa !5
  %9 = shl i32 %8, 1
  br label %10

10:                                               ; preds = %10, %0
  %.020 = phi i32 [ 1, %0 ], [ %12, %10 ]
  %11 = icmp slt i32 %.020, %9
  %12 = shl i32 %.020, 1
  br i1 %11, label %10, label %.preheader, !llvm.loop !9

.preheader:                                       ; preds = %10
  %13 = icmp sgt i32 %8, 0
  br i1 %13, label %.lr.ph, label %._crit_edge

._crit_edge:                                      ; preds = %.lr.ph, %.preheader
  call void @_Z3FFTP7Complexii(ptr noundef nonnull @FFTx, i32 noundef %.020, i32 noundef 1)
  call void @_Z3FFTP7Complexii(ptr noundef nonnull @FFTy, i32 noundef %.020, i32 noundef 1)
  %14 = icmp sgt i32 %.020, 0
  br i1 %14, label %.lr.ph25.preheader, label %._crit_edge26

.lr.ph25.preheader:                               ; preds = %._crit_edge
  %wide.trip.count = zext nneg i32 %.020 to i64
  br label %.lr.ph25

.lr.ph:                                           ; preds = %.preheader, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %.preheader ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #6
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.3, ptr noundef nonnull %2, ptr noundef nonnull %3)
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %4) #6
  %16 = load i32, ptr %2, align 4, !tbaa !5
  %17 = sitofp i32 %16 to x86_fp80
  call void @_ZN7ComplexC2Eee(ptr noundef nonnull align 16 dereferenceable(32) %4, x86_fp80 noundef %17, x86_fp80 noundef 0xK00000000000000000000)
  %18 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %indvars.iv
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %18, ptr noundef nonnull align 16 dereferenceable(32) %4, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %5) #6
  %19 = load i32, ptr %3, align 4, !tbaa !5
  %20 = sitofp i32 %19 to x86_fp80
  call void @_ZN7ComplexC2Eee(ptr noundef nonnull align 16 dereferenceable(32) %5, x86_fp80 noundef %20, x86_fp80 noundef 0xK00000000000000000000)
  %21 = load i32, ptr %1, align 4, !tbaa !5
  %22 = trunc nuw nsw i64 %indvars.iv to i32
  %23 = xor i32 %22, -1
  %24 = add i32 %21, %23
  %25 = sext i32 %24 to i64
  %26 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTy, i64 0, i64 %25
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %26, ptr noundef nonnull align 16 dereferenceable(32) %5, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %27 = sext i32 %21 to i64
  %28 = icmp slt i64 %indvars.iv.next, %27
  br i1 %28, label %.lr.ph, label %._crit_edge, !llvm.loop !14

._crit_edge26:                                    ; preds = %.lr.ph25, %._crit_edge
  call void @_Z3FFTP7Complexii(ptr noundef nonnull @FFTx, i32 noundef %.020, i32 noundef -1)
  %29 = load i32, ptr %1, align 4, !tbaa !5
  %30 = icmp sgt i32 %29, 0
  br i1 %30, label %.lr.ph29, label %._crit_edge30

.lr.ph25:                                         ; preds = %.lr.ph25.preheader, %.lr.ph25
  %indvars.iv32 = phi i64 [ 0, %.lr.ph25.preheader ], [ %indvars.iv.next33, %.lr.ph25 ]
  call void @llvm.lifetime.start.p0(i64 32, ptr nonnull %6) #6
  %31 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %indvars.iv32
  %32 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTy, i64 0, i64 %indvars.iv32
  call void @_ZmlRK7ComplexS1_(ptr dead_on_unwind nonnull writable sret(%struct.Complex) align 16 %6, ptr noundef nonnull align 16 dereferenceable(32) %31, ptr noundef nonnull align 16 dereferenceable(32) %32)
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 16 dereferenceable(32) %31, ptr noundef nonnull align 16 dereferenceable(32) %6, i64 32, i1 false), !tbaa.struct !11
  call void @llvm.lifetime.end.p0(i64 32, ptr nonnull %6) #6
  %indvars.iv.next33 = add nuw nsw i64 %indvars.iv32, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next33, %wide.trip.count
  br i1 %exitcond.not, label %._crit_edge26, label %.lr.ph25, !llvm.loop !15

._crit_edge30:                                    ; preds = %.lr.ph29, %._crit_edge26
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #6
  ret i32 0

.lr.ph29:                                         ; preds = %._crit_edge26, %.lr.ph29
  %33 = phi i32 [ %43, %.lr.ph29 ], [ %29, %._crit_edge26 ]
  %.027 = phi i32 [ %42, %.lr.ph29 ], [ 0, %._crit_edge26 ]
  %34 = add nsw i32 %.027, -1
  %35 = add i32 %34, %33
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds [262144 x %struct.Complex], ptr @FFTx, i64 0, i64 %36
  %38 = load x86_fp80, ptr %37, align 16, !tbaa !16
  %39 = fadd x86_fp80 %38, 0xK3FFE8000000000000000
  %40 = fptosi x86_fp80 %39 to i32
  %41 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4, i32 noundef %40)
  %42 = add nuw nsw i32 %.027, 1
  %43 = load i32, ptr %1, align 4, !tbaa !5
  %44 = icmp slt i32 %42, %43
  br i1 %44, label %.lr.ph29, label %._crit_edge30, !llvm.loop !18
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #5

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #5

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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { mustprogress norecurse 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 #5 = { 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 #6 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{i64 0, i64 16, !12, i64 16, i64 16, !12}
!12 = !{!13, !13, i64 0}
!13 = !{!"long double", !7, i64 0}
!14 = distinct !{!14, !10}
!15 = distinct !{!15, !10}
!16 = !{!17, !13, i64 0}
!17 = !{!"_ZTS7Complex", !13, i64 0, !13, i64 16}
!18 = distinct !{!18, !10}


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