; LLVM IR from clausecker/24puzzle :: statistics (parse_stat_file)

; 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.stat_file = type { [256 x double], [256 x double], double, i32 }

@.str = external hidden unnamed_addr constant [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [20 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @parse_stat_file(ptr noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca double, align 8
  %7 = alloca double, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #6
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.stat_file, ptr %11, i32 0, i32 0
  %13 = getelementptr inbounds [256 x double], ptr %12, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 8 %13, i8 0, i64 2048, i1 false)
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.stat_file, ptr %14, i32 0, i32 1
  %16 = getelementptr inbounds [256 x double], ptr %15, i64 0, i64 0
  call void @llvm.memset.p0.i64(ptr align 8 %16, i8 0, i64 2048, i1 false)
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.stat_file, ptr %17, i32 0, i32 3
  store i32 -1, ptr %18, align 8, !tbaa !9
  %19 = load ptr, ptr %5, align 8, !tbaa !5
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.stat_file, ptr %20, i32 0, i32 2
  %22 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %19, ptr noundef @.str, ptr noundef %21)
  store i32 %22, ptr %9, align 4, !tbaa !13
  %23 = load i32, ptr %9, align 4, !tbaa !13
  %24 = icmp ne i32 %23, 1
  br i1 %24, label %25, label %27

25:                                               ; preds = %2
  %26 = call ptr @__errno_location() #7
  store i32 22, ptr %26, align 4, !tbaa !13
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %107

27:                                               ; preds = %2
  br label %28

28:                                               ; preds = %48, %27
  %29 = load ptr, ptr %5, align 8, !tbaa !5
  %30 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %29, ptr noundef @.str.1, ptr noundef %8, ptr noundef %6, ptr noundef %7)
  store i32 %30, ptr %9, align 4, !tbaa !13
  %31 = load i32, ptr %9, align 4, !tbaa !13
  %32 = icmp eq i32 %31, 3
  br i1 %32, label %33, label %65

33:                                               ; preds = %28
  %34 = load i32, ptr %8, align 4, !tbaa !13
  %35 = icmp slt i32 %34, 0
  br i1 %35, label %36, label %38

36:                                               ; preds = %33
  %37 = call ptr @__errno_location() #7
  store i32 22, ptr %37, align 4, !tbaa !13
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %107

38:                                               ; preds = %33
  %39 = load i32, ptr %8, align 4, !tbaa !13
  %40 = load ptr, ptr %4, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.stat_file, ptr %40, i32 0, i32 3
  %42 = load i32, ptr %41, align 8, !tbaa !9
  %43 = icmp sgt i32 %39, %42
  br i1 %43, label %44, label %48

44:                                               ; preds = %38
  %45 = load i32, ptr %8, align 4, !tbaa !13
  %46 = load ptr, ptr %4, align 8, !tbaa !5
  %47 = getelementptr inbounds %struct.stat_file, ptr %46, i32 0, i32 3
  store i32 %45, ptr %47, align 8, !tbaa !9
  br label %48

48:                                               ; preds = %44, %38
  %49 = load double, ptr %6, align 8, !tbaa !14
  %50 = load ptr, ptr %4, align 8, !tbaa !5
  %51 = getelementptr inbounds %struct.stat_file, ptr %50, i32 0, i32 0
  %52 = load i32, ptr %8, align 4, !tbaa !13
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [256 x double], ptr %51, i64 0, i64 %53
  %55 = load double, ptr %54, align 8, !tbaa !14
  %56 = fadd double %55, %49
  store double %56, ptr %54, align 8, !tbaa !14
  %57 = load double, ptr %7, align 8, !tbaa !14
  %58 = load ptr, ptr %4, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.stat_file, ptr %58, i32 0, i32 1
  %60 = load i32, ptr %8, align 4, !tbaa !13
  %61 = sext i32 %60 to i64
  %62 = getelementptr inbounds [256 x double], ptr %59, i64 0, i64 %61
  %63 = load double, ptr %62, align 8, !tbaa !14
  %64 = fadd double %63, %57
  store double %64, ptr %62, align 8, !tbaa !14
  br label %28, !llvm.loop !15

65:                                               ; preds = %28
  store i32 0, ptr %8, align 4, !tbaa !13
  br label %66

66:                                               ; preds = %90, %65
  %67 = load i32, ptr %8, align 4, !tbaa !13
  %68 = load ptr, ptr %4, align 8, !tbaa !5
  %69 = getelementptr inbounds %struct.stat_file, ptr %68, i32 0, i32 3
  %70 = load i32, ptr %69, align 8, !tbaa !9
  %71 = icmp sle i32 %67, %70
  br i1 %71, label %72, label %93

72:                                               ; preds = %66
  %73 = load ptr, ptr %4, align 8, !tbaa !5
  %74 = getelementptr inbounds %struct.stat_file, ptr %73, i32 0, i32 1
  %75 = load i32, ptr %8, align 4, !tbaa !13
  %76 = sext i32 %75 to i64
  %77 = getelementptr inbounds [256 x double], ptr %74, i64 0, i64 %76
  %78 = load double, ptr %77, align 8, !tbaa !14
  %79 = fcmp oeq double %78, 0.000000e+00
  br i1 %79, label %80, label %89

80:                                               ; preds = %72
  %81 = load ptr, ptr %4, align 8, !tbaa !5
  %82 = getelementptr inbounds %struct.stat_file, ptr %81, i32 0, i32 2
  %83 = load double, ptr %82, align 8, !tbaa !17
  %84 = load ptr, ptr %4, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.stat_file, ptr %84, i32 0, i32 1
  %86 = load i32, ptr %8, align 4, !tbaa !13
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [256 x double], ptr %85, i64 0, i64 %87
  store double %83, ptr %88, align 8, !tbaa !14
  br label %89

89:                                               ; preds = %80, %72
  br label %90

90:                                               ; preds = %89
  %91 = load i32, ptr %8, align 4, !tbaa !13
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %8, align 4, !tbaa !13
  br label %66, !llvm.loop !18

93:                                               ; preds = %66
  %94 = load i32, ptr %9, align 4, !tbaa !13
  %95 = icmp ne i32 %94, -1
  br i1 %95, label %96, label %98

96:                                               ; preds = %93
  %97 = call ptr @__errno_location() #7
  store i32 22, ptr %97, align 4, !tbaa !13
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %107

98:                                               ; preds = %93
  %99 = load ptr, ptr %5, align 8, !tbaa !5
  %100 = call i32 @ferror(ptr noundef %99) #6
  %101 = icmp ne i32 %100, 0
  br i1 %101, label %102, label %103

102:                                              ; preds = %98
  store i32 -1, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %107

103:                                              ; preds = %98
  %104 = load ptr, ptr %4, align 8, !tbaa !5
  %105 = getelementptr inbounds %struct.stat_file, ptr %104, i32 0, i32 3
  %106 = load i32, ptr %105, align 8, !tbaa !9
  store i32 %106, ptr %3, align 4
  store i32 1, ptr %10, align 4
  br label %107

107:                                              ; preds = %103, %102, %96, %36, %25
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #6
  %108 = load i32, ptr %3, align 4
  ret i32 %108
}

; 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare i32 @__isoc99_fscanf(ptr noundef, ptr noundef, ...) #3

; Function Attrs: nounwind willreturn memory(none)
declare ptr @__errno_location() #4

; Function Attrs: nounwind
declare i32 @ferror(ptr noundef) #5

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

attributes #0 = { 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 willreturn memory(none) "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 "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 }
attributes #7 = { nounwind willreturn memory(none) }

!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/C++ TBAA"}
!9 = !{!10, !12, i64 4104}
!10 = !{!"stat_file", !7, i64 0, !7, i64 2048, !11, i64 4096, !12, i64 4104}
!11 = !{!"double", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!12, !12, i64 0}
!14 = !{!11, !11, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = !{!10, !11, i64 4096}
!18 = distinct !{!18, !16}


; 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"

@.str = external hidden unnamed_addr constant [6 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [20 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @parse_stat_file(ptr noundef %0, ptr noundef %1) local_unnamed_addr #0 {
  %3 = alloca double, align 8
  %4 = alloca double, align 8
  %5 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %3) #6
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %5) #6
  %6 = getelementptr inbounds i8, ptr %0, i64 2048
  %7 = getelementptr inbounds i8, ptr %0, i64 4104
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(4096) %0, i8 0, i64 4096, i1 false)
  store i32 -1, ptr %7, align 8, !tbaa !5
  %8 = getelementptr inbounds i8, ptr %0, i64 4096
  %9 = tail call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %1, ptr noundef nonnull @.str, ptr noundef nonnull %8) #6
  %.not = icmp eq i32 %9, 1
  br i1 %.not, label %.preheader26, label %12

.preheader26:                                     ; preds = %2
  %10 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %1, ptr noundef nonnull @.str.1, ptr noundef nonnull %5, ptr noundef nonnull %3, ptr noundef nonnull %4) #6
  %11 = icmp eq i32 %10, 3
  br i1 %11, label %.lr.ph, label %.preheader

12:                                               ; preds = %2
  %13 = tail call ptr @__errno_location() #7
  store i32 22, ptr %13, align 4, !tbaa !11
  br label %57

.preheader:                                       ; preds = %25, %.preheader26
  %.lcssa27 = phi i32 [ %10, %.preheader26 ], [ %35, %25 ]
  %14 = load i32, ptr %7, align 8, !tbaa !5
  %.not2329 = icmp slt i32 %14, 0
  br i1 %.not2329, label %._crit_edge, label %.lr.ph31.preheader

.lr.ph31.preheader:                               ; preds = %.preheader
  %15 = add nuw i32 %14, 1
  %wide.trip.count = zext i32 %15 to i64
  %xtraiter = and i64 %wide.trip.count, 1
  %16 = icmp eq i32 %14, 0
  br i1 %16, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph31.preheader.new

.lr.ph31.preheader.new:                           ; preds = %.lr.ph31.preheader
  %unroll_iter = and i64 %wide.trip.count, 4294967294
  br label %.lr.ph31

.lr.ph:                                           ; preds = %.preheader26, %25
  %17 = load i32, ptr %5, align 4, !tbaa !11
  %18 = icmp slt i32 %17, 0
  br i1 %18, label %19, label %21

19:                                               ; preds = %.lr.ph
  %20 = tail call ptr @__errno_location() #7
  store i32 22, ptr %20, align 4, !tbaa !11
  br label %57

21:                                               ; preds = %.lr.ph
  %22 = load i32, ptr %7, align 8, !tbaa !5
  %23 = icmp sgt i32 %17, %22
  br i1 %23, label %24, label %25

24:                                               ; preds = %21
  store i32 %17, ptr %7, align 8, !tbaa !5
  br label %25

25:                                               ; preds = %24, %21
  %26 = load double, ptr %3, align 8, !tbaa !12
  %27 = zext nneg i32 %17 to i64
  %28 = getelementptr inbounds [256 x double], ptr %0, i64 0, i64 %27
  %29 = load double, ptr %28, align 8, !tbaa !12
  %30 = fadd double %26, %29
  store double %30, ptr %28, align 8, !tbaa !12
  %31 = load double, ptr %4, align 8, !tbaa !12
  %32 = getelementptr inbounds [256 x double], ptr %6, i64 0, i64 %27
  %33 = load double, ptr %32, align 8, !tbaa !12
  %34 = fadd double %31, %33
  store double %34, ptr %32, align 8, !tbaa !12
  %35 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %1, ptr noundef nonnull @.str.1, ptr noundef nonnull %5, ptr noundef nonnull %3, ptr noundef nonnull %4) #6
  %36 = icmp eq i32 %35, 3
  br i1 %36, label %.lr.ph, label %.preheader, !llvm.loop !13

.lr.ph31:                                         ; preds = %47, %.lr.ph31.preheader.new
  %indvars.iv = phi i64 [ 0, %.lr.ph31.preheader.new ], [ %indvars.iv.next.1, %47 ]
  %niter = phi i64 [ 0, %.lr.ph31.preheader.new ], [ %niter.next.1, %47 ]
  %37 = getelementptr inbounds [256 x double], ptr %6, i64 0, i64 %indvars.iv
  %38 = load double, ptr %37, align 8, !tbaa !12
  %39 = fcmp oeq double %38, 0.000000e+00
  br i1 %39, label %40, label %.lr.ph31.1

40:                                               ; preds = %.lr.ph31
  %41 = load double, ptr %8, align 8, !tbaa !15
  store double %41, ptr %37, align 8, !tbaa !12
  br label %.lr.ph31.1

.lr.ph31.1:                                       ; preds = %.lr.ph31, %40
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %42 = getelementptr inbounds [256 x double], ptr %6, i64 0, i64 %indvars.iv.next
  %43 = load double, ptr %42, align 8, !tbaa !12
  %44 = fcmp oeq double %43, 0.000000e+00
  br i1 %44, label %45, label %47

45:                                               ; preds = %.lr.ph31.1
  %46 = load double, ptr %8, align 8, !tbaa !15
  store double %46, ptr %42, align 8, !tbaa !12
  br label %47

47:                                               ; preds = %45, %.lr.ph31.1
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %niter.next.1 = add i64 %niter, 2
  %niter.ncmp.1 = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1, label %._crit_edge.loopexit.unr-lcssa, label %.lr.ph31, !llvm.loop !16

._crit_edge.loopexit.unr-lcssa:                   ; preds = %47, %.lr.ph31.preheader
  %indvars.iv.unr = phi i64 [ 0, %.lr.ph31.preheader ], [ %indvars.iv.next.1, %47 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.lr.ph31.epil

.lr.ph31.epil:                                    ; preds = %._crit_edge.loopexit.unr-lcssa
  %48 = getelementptr inbounds [256 x double], ptr %6, i64 0, i64 %indvars.iv.unr
  %49 = load double, ptr %48, align 8, !tbaa !12
  %50 = fcmp oeq double %49, 0.000000e+00
  br i1 %50, label %51, label %._crit_edge

51:                                               ; preds = %.lr.ph31.epil
  %52 = load double, ptr %8, align 8, !tbaa !15
  store double %52, ptr %48, align 8, !tbaa !12
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit.unr-lcssa, %51, %.lr.ph31.epil, %.preheader
  %storemerge.lcssa = phi i32 [ 0, %.preheader ], [ %15, %.lr.ph31.epil ], [ %15, %51 ], [ %15, %._crit_edge.loopexit.unr-lcssa ]
  store i32 %storemerge.lcssa, ptr %5, align 4, !tbaa !11
  %.not24 = icmp eq i32 %.lcssa27, -1
  br i1 %.not24, label %55, label %53

53:                                               ; preds = %._crit_edge
  %54 = tail call ptr @__errno_location() #7
  store i32 22, ptr %54, align 4, !tbaa !11
  br label %57

55:                                               ; preds = %._crit_edge
  %56 = call i32 @ferror(ptr noundef %1) #6
  %.not25 = icmp eq i32 %56, 0
  %. = select i1 %.not25, i32 %14, i32 -1
  br label %57

57:                                               ; preds = %55, %53, %19, %12
  %.0 = phi i32 [ -1, %12 ], [ -1, %19 ], [ -1, %53 ], [ %., %55 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %4) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %3) #6
  ret i32 %.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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

declare i32 @__isoc99_fscanf(ptr noundef, ptr noundef, ...) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nosync nounwind willreturn memory(none)
declare ptr @__errno_location() local_unnamed_addr #4

; Function Attrs: nofree nounwind memory(read)
declare noundef i32 @ferror(ptr nocapture noundef) local_unnamed_addr #5

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

attributes #0 = { 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 nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { mustprogress nofree nosync nounwind willreturn memory(none) "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 memory(read) "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 }
attributes #7 = { nounwind willreturn memory(none) }

!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, !10, i64 4104}
!6 = !{!"stat_file", !7, i64 0, !7, i64 2048, !9, i64 4096, !10, i64 4104}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!"double", !7, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!10, !10, i64 0}
!12 = !{!9, !9, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}
!15 = !{!6, !9, i64 4096}
!16 = distinct !{!16, !14}


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