; LLVM IR from marcobambini/gravity :: src/shared (gravity_hash)

; 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.gravity_value_t = type { ptr, %union.anon }
%union.anon = type { i64 }
%struct.gravity_hash_t = type { i32, i32, ptr, ptr, ptr, ptr, ptr, i32, i32 }
%struct.hash_node_s = type { i32, %struct.gravity_value_t, %struct.gravity_value_t, ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare ptr @gravity_calloc(ptr noundef, i64 noundef, i64 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @gravity_hash_insert(ptr noundef %0, ptr %1, i64 %2, ptr %3, i64 %4) #2 {
  %6 = alloca i1, align 1
  %7 = alloca %struct.gravity_value_t, align 8
  %8 = alloca %struct.gravity_value_t, align 8
  %9 = alloca ptr, align 8
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  %14 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 0
  store ptr %1, ptr %14, align 8
  %15 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 1
  store i64 %2, ptr %15, align 8
  %16 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 0
  store ptr %3, ptr %16, align 8
  %17 = getelementptr inbounds { ptr, i64 }, ptr %8, i32 0, i32 1
  store i64 %4, ptr %17, align 8
  store ptr %0, ptr %9, align 8, !tbaa !5
  %18 = load ptr, ptr %9, align 8, !tbaa !5
  %19 = getelementptr inbounds %struct.gravity_hash_t, ptr %18, i32 0, i32 1
  %20 = load i32, ptr %19, align 4, !tbaa !9
  %21 = icmp uge i32 %20, 1073741824
  br i1 %21, label %22, label %23

22:                                               ; preds = %5
  store i1 false, ptr %6, align 1
  br label %138

23:                                               ; preds = %5
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #5
  %24 = load ptr, ptr %9, align 8, !tbaa !5
  %25 = getelementptr inbounds %struct.gravity_hash_t, ptr %24, i32 0, i32 3
  %26 = load ptr, ptr %25, align 8, !tbaa !12
  %27 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 0
  %28 = load ptr, ptr %27, align 8
  %29 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 1
  %30 = load i64, ptr %29, align 8
  %31 = call i32 %26(ptr %28, i64 %30)
  store i32 %31, ptr %10, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #5
  %32 = load i32, ptr %10, align 4, !tbaa !13
  %33 = load ptr, ptr %9, align 8, !tbaa !5
  %34 = getelementptr inbounds %struct.gravity_hash_t, ptr %33, i32 0, i32 0
  %35 = load i32, ptr %34, align 8, !tbaa !14
  %36 = urem i32 %32, %35
  store i32 %36, ptr %11, align 4, !tbaa !13
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #5
  %37 = load ptr, ptr %9, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.gravity_hash_t, ptr %37, i32 0, i32 2
  %39 = load ptr, ptr %38, align 8, !tbaa !15
  %40 = load i32, ptr %11, align 4, !tbaa !13
  %41 = zext i32 %40 to i64
  %42 = getelementptr inbounds ptr, ptr %39, i64 %41
  %43 = load ptr, ptr %42, align 8, !tbaa !5
  store ptr %43, ptr %12, align 8, !tbaa !5
  %44 = load ptr, ptr %12, align 8, !tbaa !5
  %45 = icmp ne ptr %44, null
  br i1 %45, label %46, label %51

46:                                               ; preds = %23
  %47 = load ptr, ptr %9, align 8, !tbaa !5
  %48 = getelementptr inbounds %struct.gravity_hash_t, ptr %47, i32 0, i32 7
  %49 = load i32, ptr %48, align 8, !tbaa !16
  %50 = add i32 %49, 1
  store i32 %50, ptr %48, align 8, !tbaa !16
  br label %51

51:                                               ; preds = %46, %23
  br label %52

52:                                               ; preds = %79, %51
  %53 = load ptr, ptr %12, align 8, !tbaa !5
  %54 = icmp ne ptr %53, null
  br i1 %54, label %55, label %83

55:                                               ; preds = %52
  %56 = load ptr, ptr %12, align 8, !tbaa !5
  %57 = getelementptr inbounds %struct.hash_node_s, ptr %56, i32 0, i32 0
  %58 = load i32, ptr %57, align 8, !tbaa !17
  %59 = load i32, ptr %10, align 4, !tbaa !13
  %60 = icmp eq i32 %58, %59
  br i1 %60, label %61, label %79

61:                                               ; preds = %55
  %62 = load ptr, ptr %9, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.gravity_hash_t, ptr %62, i32 0, i32 4
  %64 = load ptr, ptr %63, align 8, !tbaa !20
  %65 = load ptr, ptr %12, align 8, !tbaa !5
  %66 = getelementptr inbounds %struct.hash_node_s, ptr %65, i32 0, i32 1
  %67 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 0
  %68 = load ptr, ptr %67, align 8
  %69 = getelementptr inbounds { ptr, i64 }, ptr %7, i32 0, i32 1
  %70 = load i64, ptr %69, align 8
  %71 = getelementptr inbounds { ptr, i64 }, ptr %66, i32 0, i32 0
  %72 = load ptr, ptr %71, align 8
  %73 = getelementptr inbounds { ptr, i64 }, ptr %66, i32 0, i32 1
  %74 = load i64, ptr %73, align 8
  %75 = call zeroext i1 %64(ptr %68, i64 %70, ptr %72, i64 %74)
  br i1 %75, label %76, label %79

76:                                               ; preds = %61
  %77 = load ptr, ptr %12, align 8, !tbaa !5
  %78 = getelementptr inbounds %struct.hash_node_s, ptr %77, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %78, ptr align 8 %8, i64 16, i1 false), !tbaa.struct !21
  store i1 false, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %137

79:                                               ; preds = %61, %55
  %80 = load ptr, ptr %12, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.hash_node_s, ptr %80, i32 0, i32 3
  %82 = load ptr, ptr %81, align 8, !tbaa !23
  store ptr %82, ptr %12, align 8, !tbaa !5
  br label %52, !llvm.loop !24

83:                                               ; preds = %52
  %84 = load ptr, ptr %9, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.gravity_hash_t, ptr %84, i32 0, i32 1
  %86 = load i32, ptr %85, align 4, !tbaa !9
  %87 = uitofp i32 %86 to double
  %88 = load ptr, ptr %9, align 8, !tbaa !5
  %89 = getelementptr inbounds %struct.gravity_hash_t, ptr %88, i32 0, i32 0
  %90 = load i32, ptr %89, align 8, !tbaa !14
  %91 = uitofp i32 %90 to double
  %92 = fmul double %91, 7.500000e-01
  %93 = fcmp oge double %87, %92
  br i1 %93, label %94, label %105

94:                                               ; preds = %83
  %95 = load ptr, ptr %9, align 8, !tbaa !5
  %96 = call i32 @gravity_hash_resize(ptr noundef %95)
  %97 = icmp eq i32 %96, -1
  br i1 %97, label %98, label %99

98:                                               ; preds = %94
  store i1 false, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %137

99:                                               ; preds = %94
  %100 = load i32, ptr %10, align 4, !tbaa !13
  %101 = load ptr, ptr %9, align 8, !tbaa !5
  %102 = getelementptr inbounds %struct.gravity_hash_t, ptr %101, i32 0, i32 0
  %103 = load i32, ptr %102, align 8, !tbaa !14
  %104 = urem i32 %100, %103
  store i32 %104, ptr %11, align 4, !tbaa !13
  br label %105

105:                                              ; preds = %99, %83
  %106 = call ptr @gravity_calloc(ptr noundef null, i64 noundef 1, i64 noundef 48)
  store ptr %106, ptr %12, align 8, !tbaa !5
  %107 = icmp ne ptr %106, null
  br i1 %107, label %109, label %108

108:                                              ; preds = %105
  store i1 false, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %137

109:                                              ; preds = %105
  %110 = load ptr, ptr %12, align 8, !tbaa !5
  %111 = getelementptr inbounds %struct.hash_node_s, ptr %110, i32 0, i32 1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %111, ptr align 8 %7, i64 16, i1 false), !tbaa.struct !21
  %112 = load i32, ptr %10, align 4, !tbaa !13
  %113 = load ptr, ptr %12, align 8, !tbaa !5
  %114 = getelementptr inbounds %struct.hash_node_s, ptr %113, i32 0, i32 0
  store i32 %112, ptr %114, align 8, !tbaa !17
  %115 = load ptr, ptr %12, align 8, !tbaa !5
  %116 = getelementptr inbounds %struct.hash_node_s, ptr %115, i32 0, i32 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %116, ptr align 8 %8, i64 16, i1 false), !tbaa.struct !21
  %117 = load ptr, ptr %9, align 8, !tbaa !5
  %118 = getelementptr inbounds %struct.gravity_hash_t, ptr %117, i32 0, i32 2
  %119 = load ptr, ptr %118, align 8, !tbaa !15
  %120 = load i32, ptr %11, align 4, !tbaa !13
  %121 = zext i32 %120 to i64
  %122 = getelementptr inbounds ptr, ptr %119, i64 %121
  %123 = load ptr, ptr %122, align 8, !tbaa !5
  %124 = load ptr, ptr %12, align 8, !tbaa !5
  %125 = getelementptr inbounds %struct.hash_node_s, ptr %124, i32 0, i32 3
  store ptr %123, ptr %125, align 8, !tbaa !23
  %126 = load ptr, ptr %12, align 8, !tbaa !5
  %127 = load ptr, ptr %9, align 8, !tbaa !5
  %128 = getelementptr inbounds %struct.gravity_hash_t, ptr %127, i32 0, i32 2
  %129 = load ptr, ptr %128, align 8, !tbaa !15
  %130 = load i32, ptr %11, align 4, !tbaa !13
  %131 = zext i32 %130 to i64
  %132 = getelementptr inbounds ptr, ptr %129, i64 %131
  store ptr %126, ptr %132, align 8, !tbaa !5
  %133 = load ptr, ptr %9, align 8, !tbaa !5
  %134 = getelementptr inbounds %struct.gravity_hash_t, ptr %133, i32 0, i32 1
  %135 = load i32, ptr %134, align 4, !tbaa !9
  %136 = add i32 %135, 1
  store i32 %136, ptr %134, align 4, !tbaa !9
  store i1 true, ptr %6, align 1
  store i32 1, ptr %13, align 4
  br label %137

137:                                              ; preds = %109, %108, %98, %76
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #5
  br label %138

138:                                              ; preds = %137, %22
  %139 = load i1, ptr %6, align 1
  ret i1 %139
}

; 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: inlinehint nounwind uwtable
declare hidden i32 @gravity_hash_resize(ptr noundef) #4

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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 = { 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 = { inlinehint 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !11, i64 4}
!10 = !{!"gravity_hash_t", !11, i64 0, !11, i64 4, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !11, i64 48, !11, i64 52}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 16}
!13 = !{!11, !11, i64 0}
!14 = !{!10, !11, i64 0}
!15 = !{!10, !6, i64 8}
!16 = !{!10, !11, i64 48}
!17 = !{!18, !11, i64 0}
!18 = !{!"hash_node_s", !11, i64 0, !19, i64 8, !19, i64 24, !6, i64 40}
!19 = !{!"", !6, i64 0, !7, i64 8}
!20 = !{!10, !6, i64 24}
!21 = !{i64 0, i64 8, !5, i64 8, i64 8, !22}
!22 = !{!7, !7, i64 0}
!23 = !{!18, !6, i64 40}
!24 = distinct !{!24, !25}
!25 = !{!"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"

declare ptr @gravity_calloc(ptr noundef, i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @gravity_hash_insert(ptr noundef %0, ptr %1, i64 %2, ptr %3, i64 %4) local_unnamed_addr #1 {
  %6 = getelementptr inbounds i8, ptr %0, i64 4
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = icmp ugt i32 %7, 1073741823
  br i1 %8, label %63, label %9

9:                                                ; preds = %5
  %10 = getelementptr inbounds i8, ptr %0, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !11
  %12 = tail call i32 %11(ptr %1, i64 %2) #3
  %13 = load i32, ptr %0, align 8, !tbaa !12
  %14 = urem i32 %12, %13
  %15 = getelementptr inbounds i8, ptr %0, i64 8
  %16 = load ptr, ptr %15, align 8, !tbaa !13
  %17 = zext i32 %14 to i64
  %18 = getelementptr inbounds ptr, ptr %16, i64 %17
  %19 = load ptr, ptr %18, align 8, !tbaa !14
  %cond = icmp eq ptr %19, null
  br i1 %cond, label %._crit_edge, label %.lr.ph

.lr.ph:                                           ; preds = %9
  %20 = getelementptr inbounds i8, ptr %0, i64 48
  %21 = load i32, ptr %20, align 8, !tbaa !15
  %22 = add i32 %21, 1
  store i32 %22, ptr %20, align 8, !tbaa !15
  %23 = getelementptr inbounds i8, ptr %0, i64 24
  br label %24

24:                                               ; preds = %.lr.ph, %36
  %.044 = phi ptr [ %19, %.lr.ph ], [ %38, %36 ]
  %25 = load i32, ptr %.044, align 8, !tbaa !16
  %26 = icmp eq i32 %25, %12
  br i1 %26, label %27, label %36

27:                                               ; preds = %24
  %28 = load ptr, ptr %23, align 8, !tbaa !19
  %29 = getelementptr inbounds i8, ptr %.044, i64 8
  %30 = load ptr, ptr %29, align 8
  %31 = getelementptr inbounds i8, ptr %.044, i64 16
  %32 = load i64, ptr %31, align 8
  %33 = tail call zeroext i1 %28(ptr %1, i64 %2, ptr %30, i64 %32) #3
  br i1 %33, label %34, label %36

34:                                               ; preds = %27
  %35 = getelementptr inbounds i8, ptr %.044, i64 24
  store ptr %3, ptr %35, align 8, !tbaa !14
  %.sroa.3.0..sroa_idx = getelementptr inbounds i8, ptr %.044, i64 32
  store i64 %4, ptr %.sroa.3.0..sroa_idx, align 8, !tbaa !20
  br label %63

36:                                               ; preds = %27, %24
  %37 = getelementptr inbounds i8, ptr %.044, i64 40
  %38 = load ptr, ptr %37, align 8, !tbaa !21
  %.not40 = icmp eq ptr %38, null
  br i1 %.not40, label %._crit_edge.loopexit, label %24, !llvm.loop !22

._crit_edge.loopexit:                             ; preds = %36
  %.pre = load i32, ptr %0, align 8, !tbaa !12
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %9
  %39 = phi i32 [ %.pre, %._crit_edge.loopexit ], [ %13, %9 ]
  %40 = load i32, ptr %6, align 4, !tbaa !5
  %41 = uitofp i32 %40 to double
  %42 = uitofp i32 %39 to double
  %43 = fmul double %42, 7.500000e-01
  %44 = fcmp ugt double %43, %41
  br i1 %44, label %51, label %45

45:                                               ; preds = %._crit_edge
  %46 = tail call i32 @gravity_hash_resize(ptr noundef nonnull %0)
  %47 = icmp eq i32 %46, -1
  br i1 %47, label %63, label %48

48:                                               ; preds = %45
  %49 = load i32, ptr %0, align 8, !tbaa !12
  %50 = urem i32 %12, %49
  br label %51

51:                                               ; preds = %48, %._crit_edge
  %.037 = phi i32 [ %50, %48 ], [ %14, %._crit_edge ]
  %52 = tail call ptr @gravity_calloc(ptr noundef null, i64 noundef 1, i64 noundef 48) #3
  %.not41 = icmp eq ptr %52, null
  br i1 %.not41, label %63, label %53

53:                                               ; preds = %51
  %54 = getelementptr inbounds i8, ptr %52, i64 8
  store ptr %1, ptr %54, align 8, !tbaa !14
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %52, i64 16
  store i64 %2, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !20
  store i32 %12, ptr %52, align 8, !tbaa !16
  %55 = getelementptr inbounds i8, ptr %52, i64 24
  store ptr %3, ptr %55, align 8, !tbaa !14
  %.sroa.3.0..sroa_idx31 = getelementptr inbounds i8, ptr %52, i64 32
  store i64 %4, ptr %.sroa.3.0..sroa_idx31, align 8, !tbaa !20
  %56 = load ptr, ptr %15, align 8, !tbaa !13
  %57 = zext i32 %.037 to i64
  %58 = getelementptr inbounds ptr, ptr %56, i64 %57
  %59 = load ptr, ptr %58, align 8, !tbaa !14
  %60 = getelementptr inbounds i8, ptr %52, i64 40
  store ptr %59, ptr %60, align 8, !tbaa !21
  store ptr %52, ptr %58, align 8, !tbaa !14
  %61 = load i32, ptr %6, align 4, !tbaa !5
  %62 = add i32 %61, 1
  store i32 %62, ptr %6, align 4, !tbaa !5
  br label %63

63:                                               ; preds = %34, %53, %45, %51, %5
  %.1 = phi i1 [ false, %5 ], [ false, %34 ], [ true, %53 ], [ false, %45 ], [ false, %51 ]
  ret i1 %.1
}

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @gravity_hash_resize(ptr noundef) local_unnamed_addr #2

attributes #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 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 #2 = { inlinehint 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 = { 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, !7, i64 4}
!6 = !{!"gravity_hash_t", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !7, i64 48, !7, i64 52}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 16}
!12 = !{!6, !7, i64 0}
!13 = !{!6, !10, i64 8}
!14 = !{!10, !10, i64 0}
!15 = !{!6, !7, i64 48}
!16 = !{!17, !7, i64 0}
!17 = !{!"hash_node_s", !7, i64 0, !18, i64 8, !18, i64 24, !10, i64 40}
!18 = !{!"", !10, i64 0, !8, i64 8}
!19 = !{!6, !10, i64 24}
!20 = !{!8, !8, i64 0}
!21 = !{!17, !10, i64 40}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.mustprogress"}


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