; LLVM IR from p4lang/p4c :: backends/tofino/bf-utils/dynamic_hash (dynamic_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.hash_seed_ = type { i64, i64 }
%struct.hash_regs_ = type { ptr, i32, ptr, i32 }
%struct.hash_seed_delta_ = type { i32, i32, i32 }

@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [99 x i8], align 1
@__PRETTY_FUNCTION__._Z20determine_seed_deltaPK10hash_seed_P10hash_regs_j = external hidden unnamed_addr constant [72 x i8], align 1

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

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

; Function Attrs: nounwind allocsize(0,1)
declare noalias ptr @calloc(i64 noundef, i64 noundef) #1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z20determine_seed_deltaPK10hash_seed_P10hash_regs_j(ptr noundef %0, ptr noundef %1, i32 noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca i64, align 8
  %13 = alloca i64, align 8
  %14 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #4
  store i32 0, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %15

15:                                               ; preds = %32, %3
  %16 = load i32, ptr %8, align 4, !tbaa !9
  %17 = icmp slt i32 %16, 52
  br i1 %17, label %19, label %18

18:                                               ; preds = %15
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  br label %35

19:                                               ; preds = %15
  %20 = load i32, ptr %8, align 4, !tbaa !9
  %21 = zext i32 %20 to i64
  %22 = shl i64 1, %21
  %23 = load ptr, ptr %4, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.hash_seed_, ptr %23, i32 0, i32 1
  %25 = load i64, ptr %24, align 8, !tbaa !11
  %26 = and i64 %22, %25
  %27 = icmp ne i64 %26, 0
  br i1 %27, label %28, label %31

28:                                               ; preds = %19
  %29 = load i32, ptr %7, align 4, !tbaa !9
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %7, align 4, !tbaa !9
  br label %31

31:                                               ; preds = %28, %19
  br label %32

32:                                               ; preds = %31
  %33 = load i32, ptr %8, align 4, !tbaa !9
  %34 = add nsw i32 %33, 1
  store i32 %34, ptr %8, align 4, !tbaa !9
  br label %15, !llvm.loop !14

35:                                               ; preds = %18
  %36 = load i32, ptr %7, align 4, !tbaa !9
  %37 = sext i32 %36 to i64
  %38 = call noalias ptr @calloc(i64 noundef %37, i64 noundef 12) #5
  %39 = load ptr, ptr %5, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.hash_regs_, ptr %39, i32 0, i32 2
  store ptr %38, ptr %40, align 8, !tbaa !16
  %41 = load ptr, ptr %5, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.hash_regs_, ptr %41, i32 0, i32 2
  %43 = load ptr, ptr %42, align 8, !tbaa !16
  %44 = icmp ne ptr %43, null
  br i1 %44, label %46, label %45

45:                                               ; preds = %35
  call void @__assert_fail(ptr noundef @.str.7, ptr noundef @.str.8, i32 noundef 781, ptr noundef @__PRETTY_FUNCTION__._Z20determine_seed_deltaPK10hash_seed_P10hash_regs_j) #6
  unreachable

46:                                               ; preds = %35
  %47 = load i32, ptr %7, align 4, !tbaa !9
  %48 = load ptr, ptr %5, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.hash_regs_, ptr %48, i32 0, i32 3
  store i32 %47, ptr %49, align 8, !tbaa !18
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #4
  store i32 0, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #4
  store i32 0, ptr %10, align 4, !tbaa !9
  br label %50

50:                                               ; preds = %101, %46
  %51 = load i32, ptr %10, align 4, !tbaa !9
  %52 = icmp slt i32 %51, 52
  br i1 %52, label %54, label %53

53:                                               ; preds = %50
  store i32 5, ptr %11, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #4
  br label %104

54:                                               ; preds = %50
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #4
  %55 = load i32, ptr %10, align 4, !tbaa !9
  %56 = zext i32 %55 to i64
  %57 = shl i64 1, %56
  store i64 %57, ptr %12, align 8, !tbaa !19
  %58 = load i64, ptr %12, align 8, !tbaa !19
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  %60 = getelementptr inbounds %struct.hash_seed_, ptr %59, i32 0, i32 1
  %61 = load i64, ptr %60, align 8, !tbaa !11
  %62 = and i64 %58, %61
  %63 = icmp eq i64 %62, 0
  br i1 %63, label %64, label %65

64:                                               ; preds = %54
  store i32 7, ptr %11, align 4
  br label %98

65:                                               ; preds = %54
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #4
  %66 = load i64, ptr %12, align 8, !tbaa !19
  %67 = load ptr, ptr %4, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.hash_seed_, ptr %67, i32 0, i32 0
  %69 = load i64, ptr %68, align 8, !tbaa !20
  %70 = and i64 %66, %69
  %71 = load i32, ptr %10, align 4, !tbaa !9
  %72 = zext i32 %71 to i64
  %73 = lshr i64 %70, %72
  store i64 %73, ptr %13, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %14) #4
  %74 = load ptr, ptr %5, align 8, !tbaa !5
  %75 = getelementptr inbounds %struct.hash_regs_, ptr %74, i32 0, i32 2
  %76 = load ptr, ptr %75, align 8, !tbaa !16
  %77 = load i32, ptr %9, align 4, !tbaa !9
  %78 = zext i32 %77 to i64
  %79 = getelementptr inbounds %struct.hash_seed_delta_, ptr %76, i64 %78
  store ptr %79, ptr %14, align 8, !tbaa !5
  %80 = load i32, ptr %10, align 4, !tbaa !9
  %81 = load ptr, ptr %14, align 8, !tbaa !5
  %82 = getelementptr inbounds %struct.hash_seed_delta_, ptr %81, i32 0, i32 0
  store i32 %80, ptr %82, align 4, !tbaa !21
  %83 = load i32, ptr %6, align 4, !tbaa !9
  %84 = shl i32 1, %83
  %85 = xor i32 %84, -1
  %86 = and i32 255, %85
  %87 = load ptr, ptr %14, align 8, !tbaa !5
  %88 = getelementptr inbounds %struct.hash_seed_delta_, ptr %87, i32 0, i32 1
  store i32 %86, ptr %88, align 4, !tbaa !23
  %89 = load i64, ptr %13, align 8, !tbaa !19
  %90 = load i32, ptr %6, align 4, !tbaa !9
  %91 = zext i32 %90 to i64
  %92 = shl i64 %89, %91
  %93 = trunc i64 %92 to i32
  %94 = load ptr, ptr %14, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct.hash_seed_delta_, ptr %94, i32 0, i32 2
  store i32 %93, ptr %95, align 4, !tbaa !24
  %96 = load i32, ptr %9, align 4, !tbaa !9
  %97 = add i32 %96, 1
  store i32 %97, ptr %9, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %14) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #4
  store i32 0, ptr %11, align 4
  br label %98

98:                                               ; preds = %65, %64
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #4
  %99 = load i32, ptr %11, align 4
  switch i32 %99, label %105 [
    i32 0, label %100
    i32 7, label %101
  ]

100:                                              ; preds = %98
  br label %101

101:                                              ; preds = %100, %98
  %102 = load i32, ptr %10, align 4, !tbaa !9
  %103 = add nsw i32 %102, 1
  store i32 %103, ptr %10, align 4, !tbaa !9
  br label %50, !llvm.loop !25

104:                                              ; preds = %53
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #4
  ret void

105:                                              ; preds = %98
  unreachable
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nounwind allocsize(0,1) "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 = { noreturn 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 #3 = { 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 #4 = { nounwind }
attributes #5 = { nounwind allocsize(0,1) }
attributes #6 = { noreturn 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++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !13, i64 8}
!12 = !{!"_ZTS10hash_seed_", !13, i64 0, !13, i64 8}
!13 = !{!"long", !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.mustprogress"}
!16 = !{!17, !6, i64 16}
!17 = !{!"_ZTS10hash_regs_", !6, i64 0, !10, i64 8, !6, i64 16, !10, i64 24}
!18 = !{!17, !10, i64 24}
!19 = !{!13, !13, i64 0}
!20 = !{!12, !13, i64 0}
!21 = !{!22, !10, i64 0}
!22 = !{!"_ZTS16hash_seed_delta_", !10, i64 0, !10, i64 4, !10, i64 8}
!23 = !{!22, !10, i64 4}
!24 = !{!22, !10, i64 8}
!25 = distinct !{!25, !15}


; 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.hash_seed_delta_ = type { i32, i32, i32 }

@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [99 x i8], align 1
@__PRETTY_FUNCTION__._Z20determine_seed_deltaPK10hash_seed_P10hash_regs_j = external hidden unnamed_addr constant [72 x i8], align 1

; Function Attrs: mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite)
declare noalias noundef ptr @calloc(i64 noundef, i64 noundef) local_unnamed_addr #0

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z20determine_seed_deltaPK10hash_seed_P10hash_regs_j(ptr nocapture noundef readonly %0, ptr nocapture noundef writeonly %1, i32 noundef %2) local_unnamed_addr #2 {
vector.ph:
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = load i64, ptr %3, align 8, !tbaa !5
  %broadcast.splatinsert = insertelement <4 x i64> poison, i64 %4, i64 0
  %broadcast.splat = shufflevector <4 x i64> %broadcast.splatinsert, <4 x i64> poison, <4 x i32> zeroinitializer
  %5 = and <4 x i64> %broadcast.splat, <i64 16, i64 32, i64 64, i64 128>
  %6 = icmp ne <4 x i64> %5, zeroinitializer
  %7 = zext <4 x i1> %6 to <4 x i32>
  %8 = and <4 x i64> %broadcast.splat, <i64 4096, i64 8192, i64 16384, i64 32768>
  %9 = icmp ne <4 x i64> %8, zeroinitializer
  %10 = zext <4 x i1> %9 to <4 x i32>
  %11 = add nuw nsw <4 x i32> %7, %10
  %12 = and <4 x i64> %broadcast.splat, <i64 1048576, i64 2097152, i64 4194304, i64 8388608>
  %13 = icmp ne <4 x i64> %12, zeroinitializer
  %14 = zext <4 x i1> %13 to <4 x i32>
  %15 = add nuw nsw <4 x i32> %11, %14
  %16 = and <4 x i64> %broadcast.splat, <i64 268435456, i64 536870912, i64 1073741824, i64 2147483648>
  %17 = icmp ne <4 x i64> %16, zeroinitializer
  %18 = zext <4 x i1> %17 to <4 x i32>
  %19 = add nuw nsw <4 x i32> %15, %18
  %20 = and <4 x i64> %broadcast.splat, <i64 68719476736, i64 137438953472, i64 274877906944, i64 549755813888>
  %21 = icmp ne <4 x i64> %20, zeroinitializer
  %22 = zext <4 x i1> %21 to <4 x i32>
  %23 = add nuw nsw <4 x i32> %19, %22
  %24 = and <4 x i64> %broadcast.splat, <i64 17592186044416, i64 35184372088832, i64 70368744177664, i64 140737488355328>
  %25 = icmp ne <4 x i64> %24, zeroinitializer
  %26 = zext <4 x i1> %25 to <4 x i32>
  %27 = add nuw nsw <4 x i32> %23, %26
  %28 = and <4 x i64> %broadcast.splat, <i64 1, i64 2, i64 4, i64 8>
  %29 = icmp ne <4 x i64> %28, zeroinitializer
  %30 = zext <4 x i1> %29 to <4 x i32>
  %31 = and <4 x i64> %broadcast.splat, <i64 256, i64 512, i64 1024, i64 2048>
  %32 = icmp ne <4 x i64> %31, zeroinitializer
  %33 = zext <4 x i1> %32 to <4 x i32>
  %34 = add nuw nsw <4 x i32> %30, %33
  %35 = and <4 x i64> %broadcast.splat, <i64 65536, i64 131072, i64 262144, i64 524288>
  %36 = icmp ne <4 x i64> %35, zeroinitializer
  %37 = zext <4 x i1> %36 to <4 x i32>
  %38 = add nuw nsw <4 x i32> %34, %37
  %39 = and <4 x i64> %broadcast.splat, <i64 16777216, i64 33554432, i64 67108864, i64 134217728>
  %40 = icmp ne <4 x i64> %39, zeroinitializer
  %41 = zext <4 x i1> %40 to <4 x i32>
  %42 = add nuw nsw <4 x i32> %38, %41
  %43 = and <4 x i64> %broadcast.splat, <i64 4294967296, i64 8589934592, i64 17179869184, i64 34359738368>
  %44 = icmp ne <4 x i64> %43, zeroinitializer
  %45 = zext <4 x i1> %44 to <4 x i32>
  %46 = add nuw nsw <4 x i32> %42, %45
  %47 = and <4 x i64> %broadcast.splat, <i64 1099511627776, i64 2199023255552, i64 4398046511104, i64 8796093022208>
  %48 = icmp ne <4 x i64> %47, zeroinitializer
  %49 = zext <4 x i1> %48 to <4 x i32>
  %50 = add nuw nsw <4 x i32> %46, %49
  %bin.rdx = add nuw nsw <4 x i32> %27, %50
  %51 = tail call i32 @llvm.vector.reduce.add.v4i32(<4 x i32> %bin.rdx)
  %52 = lshr i64 %4, 48
  %53 = trunc nuw nsw i64 %52 to i32
  %54 = and i32 %53, 1
  %spec.select = add nuw nsw i32 %51, %54
  %55 = lshr i64 %4, 49
  %56 = trunc nuw nsw i64 %55 to i32
  %57 = and i32 %56, 1
  %spec.select.1 = add nuw nsw i32 %spec.select, %57
  %58 = lshr i64 %4, 50
  %59 = trunc nuw nsw i64 %58 to i32
  %60 = and i32 %59, 1
  %spec.select.2 = add nuw nsw i32 %spec.select.1, %60
  %61 = lshr i64 %4, 51
  %62 = trunc nuw nsw i64 %61 to i32
  %63 = and i32 %62, 1
  %spec.select.3 = add nuw nsw i32 %spec.select.2, %63
  %64 = zext nneg i32 %spec.select.3 to i64
  %65 = tail call noalias ptr @calloc(i64 noundef %64, i64 noundef 12) #4
  %66 = getelementptr inbounds i8, ptr %1, i64 16
  store ptr %65, ptr %66, align 8, !tbaa !10
  %.not = icmp eq ptr %65, null
  br i1 %.not, label %67, label %68

67:                                               ; preds = %vector.ph
  tail call void @__assert_fail(ptr noundef nonnull @.str.7, ptr noundef nonnull @.str.8, i32 noundef 781, ptr noundef nonnull @__PRETTY_FUNCTION__._Z20determine_seed_deltaPK10hash_seed_P10hash_regs_j) #5
  unreachable

68:                                               ; preds = %vector.ph
  %69 = getelementptr inbounds i8, ptr %1, i64 24
  store i32 %spec.select.3, ptr %69, align 8, !tbaa !14
  %70 = shl nuw i32 1, %2
  %71 = and i32 %70, 255
  %72 = xor i32 %71, 255
  %73 = zext nneg i32 %2 to i64
  br label %75

74:                                               ; preds = %91
  ret void

75:                                               ; preds = %68, %91
  %indvars.iv37 = phi i64 [ 0, %68 ], [ %indvars.iv.next38, %91 ]
  %.02835 = phi i32 [ 0, %68 ], [ %.129, %91 ]
  %76 = shl nuw nsw i64 1, %indvars.iv37
  %77 = and i64 %4, %76
  %78 = icmp eq i64 %77, 0
  br i1 %78, label %91, label %79

79:                                               ; preds = %75
  %80 = load i64, ptr %0, align 8, !tbaa !15
  %81 = lshr i64 %80, %indvars.iv37
  %82 = and i64 %81, 1
  %83 = zext i32 %.02835 to i64
  %84 = getelementptr inbounds %struct.hash_seed_delta_, ptr %65, i64 %83
  %85 = trunc nuw nsw i64 %indvars.iv37 to i32
  store i32 %85, ptr %84, align 4, !tbaa !16
  %86 = getelementptr inbounds i8, ptr %84, i64 4
  store i32 %72, ptr %86, align 4, !tbaa !18
  %87 = shl nuw i64 %82, %73
  %88 = trunc i64 %87 to i32
  %89 = getelementptr inbounds i8, ptr %84, i64 8
  store i32 %88, ptr %89, align 4, !tbaa !19
  %90 = add i32 %.02835, 1
  br label %91

91:                                               ; preds = %75, %79
  %.129 = phi i32 [ %90, %79 ], [ %.02835, %75 ]
  %indvars.iv.next38 = add nuw nsw i64 %indvars.iv37, 1
  %exitcond40.not = icmp eq i64 %indvars.iv.next38, 52
  br i1 %exitcond40.not, label %74, label %75, !llvm.loop !20
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare i32 @llvm.vector.reduce.add.v4i32(<4 x i32>) #3

attributes #0 = { mustprogress nofree nounwind willreturn allockind("alloc,zeroed") allocsize(0,1) memory(inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { noreturn 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 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 nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { nounwind allocsize(0,1) }
attributes #5 = { noreturn 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 8}
!6 = !{!"_ZTS10hash_seed_", !7, i64 0, !7, i64 8}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!11, !12, i64 16}
!11 = !{!"_ZTS10hash_regs_", !12, i64 0, !13, i64 8, !12, i64 16, !13, i64 24}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"int", !8, i64 0}
!14 = !{!11, !13, i64 24}
!15 = !{!6, !7, i64 0}
!16 = !{!17, !13, i64 0}
!17 = !{!"_ZTS16hash_seed_delta_", !13, i64 0, !13, i64 4, !13, i64 8}
!18 = !{!17, !13, i64 4}
!19 = !{!17, !13, i64 8}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LCSSAPass,LICMPass,LoopLoadEliminationPass,LoopRotatePass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass