; LLVM IR from sergey-dryabzhinsky/python-zstd :: src (util)

; 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"

@UTIL_countPhysicalCores.numPhysicalCores = external hidden global i32, align 4
@.str = external hidden unnamed_addr constant [14 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @UTIL_countPhysicalCores() #0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca [80 x i8], align 16
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %11 = icmp ne i32 %10, 0
  br i1 %11, label %12, label %14

12:                                               ; preds = %0
  %13 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  store i32 %13, ptr %1, align 4
  br label %107

14:                                               ; preds = %0
  %15 = call i64 @sysconf(i32 noundef 84) #6
  %16 = trunc i64 %15 to i32
  store i32 %16, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %17 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %18 = icmp eq i32 %17, -1
  br i1 %18, label %19, label %20

19:                                               ; preds = %14
  store i32 1, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  store i32 1, ptr %1, align 4
  br label %107

20:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #6
  %21 = call noalias ptr @fopen(ptr noundef @.str, ptr noundef @.str.1)
  store ptr %21, ptr %2, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 80, ptr %3) #6
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 0, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 1, ptr %6, align 4, !tbaa !5
  %22 = load ptr, ptr %2, align 8, !tbaa !9
  %23 = icmp eq ptr %22, null
  br i1 %23, label %24, label %26

24:                                               ; preds = %20
  %25 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  store i32 %25, ptr %1, align 4
  store i32 1, ptr %7, align 4
  br label %106

26:                                               ; preds = %20
  br label %27

27:                                               ; preds = %88, %26
  %28 = load ptr, ptr %2, align 8, !tbaa !9
  %29 = call i32 @feof(ptr noundef %28) #6
  %30 = icmp ne i32 %29, 0
  %31 = xor i1 %30, true
  br i1 %31, label %32, label %89

32:                                               ; preds = %27
  %33 = getelementptr inbounds [80 x i8], ptr %3, i64 0, i64 0
  %34 = load ptr, ptr %2, align 8, !tbaa !9
  %35 = call ptr @fgets(ptr noundef %33, i32 noundef 80, ptr noundef %34)
  %36 = icmp ne ptr %35, null
  br i1 %36, label %37, label %82

37:                                               ; preds = %32
  %38 = getelementptr inbounds [80 x i8], ptr %3, i64 0, i64 0
  %39 = call i32 @strncmp(ptr noundef %38, ptr noundef @.str.2, i64 noundef 8) #7
  %40 = icmp eq i32 %39, 0
  br i1 %40, label %41, label %59

41:                                               ; preds = %37
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #6
  %42 = getelementptr inbounds [80 x i8], ptr %3, i64 0, i64 0
  %43 = call ptr @strchr(ptr noundef %42, i32 noundef 58) #7
  store ptr %43, ptr %8, align 8, !tbaa !9
  %44 = load ptr, ptr %8, align 8, !tbaa !9
  %45 = icmp eq ptr %44, null
  br i1 %45, label %51, label %46

46:                                               ; preds = %41
  %47 = load ptr, ptr %8, align 8, !tbaa !9
  %48 = load i8, ptr %47, align 1, !tbaa !11
  %49 = sext i8 %48 to i32
  %50 = icmp eq i32 %49, 0
  br i1 %50, label %51, label %52

51:                                               ; preds = %46, %41
  store i32 4, ptr %7, align 4
  br label %56

52:                                               ; preds = %46
  %53 = load ptr, ptr %8, align 8, !tbaa !9
  %54 = getelementptr inbounds i8, ptr %53, i64 1
  %55 = call i32 @atoi(ptr noundef %54) #7
  store i32 %55, ptr %4, align 4, !tbaa !5
  store i32 0, ptr %7, align 4
  br label %56

56:                                               ; preds = %52, %51
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #6
  %57 = load i32, ptr %7, align 4
  switch i32 %57, label %106 [
    i32 0, label %58
    i32 4, label %100
  ]

58:                                               ; preds = %56
  br label %59

59:                                               ; preds = %58, %37
  %60 = getelementptr inbounds [80 x i8], ptr %3, i64 0, i64 0
  %61 = call i32 @strncmp(ptr noundef %60, ptr noundef @.str.3, i64 noundef 9) #7
  %62 = icmp eq i32 %61, 0
  br i1 %62, label %63, label %81

63:                                               ; preds = %59
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #6
  %64 = getelementptr inbounds [80 x i8], ptr %3, i64 0, i64 0
  %65 = call ptr @strchr(ptr noundef %64, i32 noundef 58) #7
  store ptr %65, ptr %9, align 8, !tbaa !9
  %66 = load ptr, ptr %9, align 8, !tbaa !9
  %67 = icmp eq ptr %66, null
  br i1 %67, label %73, label %68

68:                                               ; preds = %63
  %69 = load ptr, ptr %9, align 8, !tbaa !9
  %70 = load i8, ptr %69, align 1, !tbaa !11
  %71 = sext i8 %70 to i32
  %72 = icmp eq i32 %71, 0
  br i1 %72, label %73, label %74

73:                                               ; preds = %68, %63
  store i32 4, ptr %7, align 4
  br label %78

74:                                               ; preds = %68
  %75 = load ptr, ptr %9, align 8, !tbaa !9
  %76 = getelementptr inbounds i8, ptr %75, i64 1
  %77 = call i32 @atoi(ptr noundef %76) #7
  store i32 %77, ptr %5, align 4, !tbaa !5
  store i32 0, ptr %7, align 4
  br label %78

78:                                               ; preds = %74, %73
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #6
  %79 = load i32, ptr %7, align 4
  switch i32 %79, label %106 [
    i32 0, label %80
    i32 4, label %100
  ]

80:                                               ; preds = %78
  br label %81

81:                                               ; preds = %80, %59
  br label %88

82:                                               ; preds = %32
  %83 = load ptr, ptr %2, align 8, !tbaa !9
  %84 = call i32 @ferror(ptr noundef %83) #6
  %85 = icmp ne i32 %84, 0
  br i1 %85, label %86, label %87

86:                                               ; preds = %82
  br label %100

87:                                               ; preds = %82
  br label %88

88:                                               ; preds = %87, %81
  br label %27, !llvm.loop !12

89:                                               ; preds = %27
  %90 = load i32, ptr %4, align 4, !tbaa !5
  %91 = icmp ne i32 %90, 0
  br i1 %91, label %92, label %99

92:                                               ; preds = %89
  %93 = load i32, ptr %5, align 4, !tbaa !5
  %94 = icmp ne i32 %93, 0
  br i1 %94, label %95, label %99

95:                                               ; preds = %92
  %96 = load i32, ptr %4, align 4, !tbaa !5
  %97 = load i32, ptr %5, align 4, !tbaa !5
  %98 = sdiv i32 %96, %97
  store i32 %98, ptr %6, align 4, !tbaa !5
  br label %99

99:                                               ; preds = %95, %92, %89
  br label %100

100:                                              ; preds = %99, %86, %78, %56
  %101 = load ptr, ptr %2, align 8, !tbaa !9
  %102 = call i32 @fclose(ptr noundef %101)
  %103 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %104 = load i32, ptr %6, align 4, !tbaa !5
  %105 = sdiv i32 %103, %104
  store i32 %105, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  store i32 %105, ptr %1, align 4
  store i32 1, ptr %7, align 4
  br label %106

106:                                              ; preds = %100, %78, %56, %24
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  call void @llvm.lifetime.end.p0(i64 80, ptr %3) #6
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #6
  br label %107

107:                                              ; preds = %106, %19, %12
  %108 = load i32, ptr %1, align 4
  ret i32 %108
}

; Function Attrs: nounwind
declare i64 @sysconf(i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare noalias ptr @fopen(ptr noundef, ptr noundef) #3

; Function Attrs: nounwind
declare i32 @feof(ptr noundef) #1

declare ptr @fgets(ptr noundef, i32 noundef, ptr noundef) #3

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #4

; Function Attrs: nounwind willreturn memory(read)
declare ptr @strchr(ptr noundef, i32 noundef) #4

; Function Attrs: inlinehint nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr noundef nonnull) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind
declare i32 @ferror(ptr noundef) #1

declare i32 @fclose(ptr noundef) #3

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 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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(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 #5 = { inlinehint nounwind willreturn memory(read) 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 #6 = { nounwind }
attributes #7 = { nounwind willreturn memory(read) }

!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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"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"

@UTIL_countPhysicalCores.numPhysicalCores = external hidden local_unnamed_addr global i32, align 4
@.str = external hidden unnamed_addr constant [14 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [10 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @UTIL_countPhysicalCores() local_unnamed_addr #0 {
  %1 = alloca [80 x i8], align 16
  %2 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %.not = icmp eq i32 %2, 0
  br i1 %.not, label %3, label %51

3:                                                ; preds = %0
  %4 = tail call i64 @sysconf(i32 noundef 84) #7
  %5 = trunc i64 %4 to i32
  store i32 %5, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %6 = icmp eq i32 %5, -1
  br i1 %6, label %7, label %8

7:                                                ; preds = %3
  store i32 1, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  br label %51

8:                                                ; preds = %3
  %9 = tail call noalias ptr @fopen(ptr noundef nonnull @.str, ptr noundef nonnull @.str.1)
  call void @llvm.lifetime.start.p0(i64 80, ptr nonnull %1) #7
  %10 = icmp eq ptr %9, null
  br i1 %10, label %12, label %.preheader

.preheader:                                       ; preds = %8
  %11 = tail call i32 @feof(ptr noundef nonnull %9) #7
  %.not3047 = icmp eq i32 %11, 0
  br i1 %.not3047, label %.lr.ph, label %.thread

12:                                               ; preds = %8
  %13 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  br label %50

.lr.ph:                                           ; preds = %.preheader, %41
  %.01949 = phi i32 [ %.3, %41 ], [ 0, %.preheader ]
  %.02448 = phi i32 [ %.226, %41 ], [ 0, %.preheader ]
  %14 = call ptr @fgets(ptr noundef nonnull %1, i32 noundef 80, ptr noundef nonnull %9)
  %.not31 = icmp eq ptr %14, null
  br i1 %.not31, label %39, label %15

15:                                               ; preds = %.lr.ph
  %16 = call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.2, i64 noundef 8) #8
  %17 = icmp eq i32 %16, 0
  br i1 %17, label %18, label %27

18:                                               ; preds = %15
  %19 = call ptr @strchr(ptr noundef nonnull dereferenceable(1) %1, i32 noundef 58) #8
  %20 = icmp eq ptr %19, null
  br i1 %20, label %.thread, label %21

21:                                               ; preds = %18
  %22 = load i8, ptr %19, align 1, !tbaa !9
  %23 = icmp eq i8 %22, 0
  br i1 %23, label %.thread, label %24

24:                                               ; preds = %21
  %25 = getelementptr inbounds i8, ptr %19, i64 1
  %26 = call i32 @atoi(ptr nocapture noundef %25) #8
  br label %27

27:                                               ; preds = %24, %15
  %.2 = phi i32 [ %26, %24 ], [ %.01949, %15 ]
  %28 = call i32 @strncmp(ptr noundef nonnull dereferenceable(1) %1, ptr noundef nonnull dereferenceable(1) @.str.3, i64 noundef 9) #8
  %29 = icmp eq i32 %28, 0
  br i1 %29, label %30, label %41

30:                                               ; preds = %27
  %31 = call ptr @strchr(ptr noundef nonnull dereferenceable(1) %1, i32 noundef 58) #8
  %32 = icmp eq ptr %31, null
  br i1 %32, label %.thread, label %33

33:                                               ; preds = %30
  %34 = load i8, ptr %31, align 1, !tbaa !9
  %35 = icmp eq i8 %34, 0
  br i1 %35, label %.thread, label %36

36:                                               ; preds = %33
  %37 = getelementptr inbounds i8, ptr %31, i64 1
  %38 = call i32 @atoi(ptr nocapture noundef %37) #8
  br label %41

39:                                               ; preds = %.lr.ph
  %40 = call i32 @ferror(ptr noundef nonnull %9) #7
  %.not32 = icmp eq i32 %40, 0
  br i1 %.not32, label %41, label %.thread

41:                                               ; preds = %36, %39, %27
  %.226 = phi i32 [ %38, %36 ], [ %.02448, %27 ], [ %.02448, %39 ]
  %.3 = phi i32 [ %.2, %36 ], [ %.2, %27 ], [ %.01949, %39 ]
  %42 = call i32 @feof(ptr noundef nonnull %9) #7
  %.not30 = icmp eq i32 %42, 0
  br i1 %.not30, label %.lr.ph, label %._crit_edge, !llvm.loop !10

._crit_edge:                                      ; preds = %41
  %43 = icmp ne i32 %.3, 0
  %44 = icmp ne i32 %.226, 0
  %or.cond = select i1 %43, i1 %44, i1 false
  br i1 %or.cond, label %45, label %.thread

45:                                               ; preds = %._crit_edge
  %46 = sdiv i32 %.3, %.226
  br label %.thread

.thread:                                          ; preds = %30, %33, %18, %21, %39, %.preheader, %._crit_edge, %45
  %.023 = phi i32 [ %46, %45 ], [ 1, %._crit_edge ], [ 1, %.preheader ], [ 1, %39 ], [ 1, %21 ], [ 1, %18 ], [ 1, %33 ], [ 1, %30 ]
  %47 = call i32 @fclose(ptr noundef nonnull %9)
  %48 = load i32, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  %49 = sdiv i32 %48, %.023
  store i32 %49, ptr @UTIL_countPhysicalCores.numPhysicalCores, align 4, !tbaa !5
  br label %50

50:                                               ; preds = %.thread, %12
  %.0 = phi i32 [ %13, %12 ], [ %49, %.thread ]
  call void @llvm.lifetime.end.p0(i64 80, ptr nonnull %1) #7
  br label %51

51:                                               ; preds = %0, %50, %7
  %.1 = phi i32 [ 1, %7 ], [ %.0, %50 ], [ %2, %0 ]
  ret i32 %.1
}

; Function Attrs: nounwind
declare i64 @sysconf(i32 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef i32 @feof(ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: nofree nounwind
declare noundef ptr @fgets(ptr noundef, i32 noundef, ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare ptr @strchr(ptr noundef, i32 noundef) local_unnamed_addr #4

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr nocapture noundef nonnull) 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) #2

; Function Attrs: nofree nounwind memory(read)
declare noundef i32 @ferror(ptr nocapture noundef) local_unnamed_addr #6

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #3

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 = { 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { 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 #4 = { mustprogress nofree nounwind willreturn memory(argmem: 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 #5 = { inlinehint mustprogress nofree nounwind willreturn memory(read) 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 #6 = { 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 #7 = { nounwind }
attributes #8 = { nounwind willreturn memory(read) }

!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/C++ TBAA"}
!9 = !{!7, !7, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}


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