; LLVM IR from daanx/mimalloc-bench :: bench/cfrac (pcfrac)

; 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.EasEntry = type { ptr, ptr }

; 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: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @pdestroy(ptr noundef) #2

; Function Attrs: inlinehint nounwind uwtable
declare hidden ptr @psetq(ptr noundef, ptr noundef) #2

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

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

declare ptr @phalf(ptr noundef) #3

; Function Attrs: nounwind uwtable
define dso_local i32 @pfactorQ(ptr noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, i32 noundef %4, ptr noundef %5) #4 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca ptr, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !5
  store ptr %2, ptr %9, align 8, !tbaa !5
  store ptr %3, ptr %10, align 8, !tbaa !5
  store i32 %4, ptr %11, align 4, !tbaa !9
  store ptr %5, ptr %12, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  store ptr null, ptr %13, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  %17 = load ptr, ptr %9, align 8, !tbaa !5
  %18 = load i32, ptr %11, align 4, !tbaa !9
  %19 = sub i32 %18, 1
  %20 = zext i32 %19 to i64
  %21 = getelementptr inbounds i32, ptr %17, i64 %20
  %22 = load i32, ptr %21, align 4, !tbaa !9
  store i32 %22, ptr %14, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  store i32 0, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %16) #5
  store ptr null, ptr %16, align 8, !tbaa !5
  %23 = load ptr, ptr %8, align 8, !tbaa !5
  %24 = call ptr @pparmq(ptr noundef %23)
  %25 = load ptr, ptr %12, align 8, !tbaa !5
  %26 = icmp ne ptr %25, null
  br i1 %26, label %27, label %35

27:                                               ; preds = %6
  %28 = load ptr, ptr %12, align 8, !tbaa !5
  %29 = getelementptr inbounds %struct.EasEntry, ptr %28, i32 0, i32 0
  %30 = load ptr, ptr %29, align 8, !tbaa !11
  store ptr %30, ptr %16, align 8, !tbaa !5
  %31 = load ptr, ptr %12, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.EasEntry, ptr %31, i32 0, i32 1
  %33 = load ptr, ptr %32, align 8, !tbaa !13
  %34 = call ptr @psetq(ptr noundef %13, ptr noundef %33)
  br label %35

35:                                               ; preds = %27, %6
  %36 = load ptr, ptr %10, align 8, !tbaa !5
  %37 = load i32, ptr %11, align 4, !tbaa !9
  %38 = zext i32 %37 to i64
  %39 = mul i64 %38, 1
  call void @llvm.memset.p0.i64(ptr align 1 %36, i8 0, i64 %39, i1 false)
  br label %40

40:                                               ; preds = %45, %35
  %41 = load ptr, ptr %8, align 8, !tbaa !5
  %42 = call i32 @podd(ptr noundef %41)
  %43 = icmp ne i32 %42, 0
  %44 = xor i1 %43, true
  br i1 %44, label %45, label %52

45:                                               ; preds = %40
  %46 = load ptr, ptr %8, align 8, !tbaa !5
  %47 = call ptr @phalf(ptr noundef %46)
  %48 = call ptr @psetq(ptr noundef %8, ptr noundef %47)
  %49 = load ptr, ptr %10, align 8, !tbaa !5
  %50 = load i8, ptr %49, align 1, !tbaa !14
  %51 = add i8 %50, 1
  store i8 %51, ptr %49, align 1, !tbaa !14
  br label %40, !llvm.loop !15

52:                                               ; preds = %40
  %53 = load i32, ptr %11, align 4, !tbaa !9
  %54 = add i32 %53, -1
  store i32 %54, ptr %11, align 4, !tbaa !9
  br label %55

55:                                               ; preds = %96, %52
  %56 = load ptr, ptr %10, align 8, !tbaa !5
  %57 = getelementptr inbounds i8, ptr %56, i32 1
  store ptr %57, ptr %10, align 8, !tbaa !5
  %58 = load ptr, ptr %9, align 8, !tbaa !5
  %59 = getelementptr inbounds i32, ptr %58, i32 1
  store ptr %59, ptr %9, align 8, !tbaa !5
  %60 = load ptr, ptr %9, align 8, !tbaa !5
  %61 = load ptr, ptr %16, align 8, !tbaa !5
  %62 = icmp eq ptr %60, %61
  br i1 %62, label %63, label %79

63:                                               ; preds = %55
  %64 = load ptr, ptr %8, align 8, !tbaa !5
  %65 = load ptr, ptr %13, align 8, !tbaa !5
  %66 = call i32 @pcmp(ptr noundef %64, ptr noundef %65)
  %67 = icmp sgt i32 %66, 0
  br i1 %67, label %68, label %69

68:                                               ; preds = %63
  store i32 -2, ptr %15, align 4, !tbaa !9
  br label %116

69:                                               ; preds = %63
  %70 = load ptr, ptr %12, align 8, !tbaa !5
  %71 = getelementptr inbounds %struct.EasEntry, ptr %70, i32 1
  store ptr %71, ptr %12, align 8, !tbaa !5
  %72 = load ptr, ptr %12, align 8, !tbaa !5
  %73 = getelementptr inbounds %struct.EasEntry, ptr %72, i32 0, i32 0
  %74 = load ptr, ptr %73, align 8, !tbaa !11
  store ptr %74, ptr %16, align 8, !tbaa !5
  %75 = load ptr, ptr %12, align 8, !tbaa !5
  %76 = getelementptr inbounds %struct.EasEntry, ptr %75, i32 0, i32 1
  %77 = load ptr, ptr %76, align 8, !tbaa !13
  %78 = call ptr @psetq(ptr noundef %13, ptr noundef %77)
  br label %79

79:                                               ; preds = %69, %55
  br label %80

80:                                               ; preds = %86, %79
  %81 = load ptr, ptr %8, align 8, !tbaa !5
  %82 = load ptr, ptr %9, align 8, !tbaa !5
  %83 = load i32, ptr %82, align 4, !tbaa !9
  %84 = call i32 @pimod(ptr noundef %81, i32 noundef %83)
  %85 = icmp eq i32 %84, 0
  br i1 %85, label %86, label %95

86:                                               ; preds = %80
  %87 = load ptr, ptr %8, align 8, !tbaa !5
  %88 = load ptr, ptr %9, align 8, !tbaa !5
  %89 = load i32, ptr %88, align 4, !tbaa !9
  %90 = call ptr @pidiv(ptr noundef %87, i32 noundef %89)
  %91 = call ptr @psetq(ptr noundef %8, ptr noundef %90)
  %92 = load ptr, ptr %10, align 8, !tbaa !5
  %93 = load i8, ptr %92, align 1, !tbaa !14
  %94 = add i8 %93, 1
  store i8 %94, ptr %92, align 1, !tbaa !14
  br label %80, !llvm.loop !17

95:                                               ; preds = %80
  br label %96

96:                                               ; preds = %95
  %97 = load i32, ptr %11, align 4, !tbaa !9
  %98 = add i32 %97, -1
  store i32 %98, ptr %11, align 4, !tbaa !9
  %99 = icmp ne i32 %98, 0
  br i1 %99, label %55, label %100, !llvm.loop !18

100:                                              ; preds = %96
  store i32 -1, ptr %15, align 4, !tbaa !9
  %101 = load ptr, ptr %8, align 8, !tbaa !5
  %102 = call i32 @picmp(ptr noundef %101, i32 noundef 1)
  %103 = icmp eq i32 %102, 0
  br i1 %103, label %104, label %105

104:                                              ; preds = %100
  store i32 1, ptr %15, align 4, !tbaa !9
  br label %115

105:                                              ; preds = %100
  %106 = load ptr, ptr %8, align 8, !tbaa !5
  %107 = load ptr, ptr %9, align 8, !tbaa !5
  %108 = load i32, ptr %107, align 4, !tbaa !9
  %109 = call ptr @pidiv(ptr noundef %106, i32 noundef %108)
  %110 = load i32, ptr %14, align 4, !tbaa !9
  %111 = call i32 @picmp(ptr noundef %109, i32 noundef %110)
  %112 = icmp sle i32 %111, 0
  br i1 %112, label %113, label %114

113:                                              ; preds = %105
  store i32 0, ptr %15, align 4, !tbaa !9
  br label %114

114:                                              ; preds = %113, %105
  br label %115

115:                                              ; preds = %114, %104
  br label %116

116:                                              ; preds = %115, %68
  %117 = load ptr, ptr %7, align 8, !tbaa !5
  %118 = load ptr, ptr %8, align 8, !tbaa !5
  %119 = call ptr @psetq(ptr noundef %117, ptr noundef %118)
  %120 = load ptr, ptr %8, align 8, !tbaa !5
  call void @pdestroy(ptr noundef %120)
  %121 = load ptr, ptr %13, align 8, !tbaa !5
  call void @pdestroy(ptr noundef %121)
  %122 = load i32, ptr %15, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 8, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  ret i32 %122
}

declare i32 @podd(ptr noundef) #3

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

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { "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 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"", !6, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = !{!7, !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!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"

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

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

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

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

declare i32 @pcmp(ptr noundef, ptr noundef) local_unnamed_addr #3

declare i32 @picmp(ptr noundef, i32 noundef) local_unnamed_addr #3

declare ptr @phalf(ptr noundef) local_unnamed_addr #3

; Function Attrs: nounwind uwtable
define dso_local range(i32 -2, 2) i32 @pfactorQ(ptr noundef %0, ptr noundef %1, ptr noundef readonly %2, ptr nocapture noundef %3, i32 noundef %4, ptr noundef readonly %5) local_unnamed_addr #4 {
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  store ptr %1, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr nonnull %8) #5
  store ptr null, ptr %8, align 8, !tbaa !5
  %9 = add i32 %4, -1
  %10 = zext i32 %9 to i64
  %11 = getelementptr inbounds i32, ptr %2, i64 %10
  %12 = load i32, ptr %11, align 4, !tbaa !9
  %13 = tail call ptr @pparmq(ptr noundef %1)
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %19, label %14

14:                                               ; preds = %6
  %15 = load ptr, ptr %5, align 8, !tbaa !11
  %16 = getelementptr inbounds i8, ptr %5, i64 8
  %17 = load ptr, ptr %16, align 8, !tbaa !13
  %18 = call ptr @psetq(ptr noundef nonnull %8, ptr noundef %17)
  br label %19

19:                                               ; preds = %14, %6
  %.0 = phi ptr [ %15, %14 ], [ null, %6 ]
  %20 = zext i32 %4 to i64
  call void @llvm.memset.p0.i64(ptr align 1 %3, i8 0, i64 %20, i1 false)
  %21 = call i32 @podd(ptr noundef %1) #5
  %.not3134 = icmp eq i32 %21, 0
  br i1 %.not3134, label %.lr.ph, label %.preheader.preheader

.lr.ph:                                           ; preds = %19, %.lr.ph
  %22 = load ptr, ptr %7, align 8, !tbaa !5
  %23 = call ptr @phalf(ptr noundef %22) #5
  %24 = call ptr @psetq(ptr noundef nonnull %7, ptr noundef %23)
  %25 = load i8, ptr %3, align 1, !tbaa !14
  %26 = add i8 %25, 1
  store i8 %26, ptr %3, align 1, !tbaa !14
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = call i32 @podd(ptr noundef %27) #5
  %.not31 = icmp eq i32 %28, 0
  br i1 %.not31, label %.lr.ph, label %.preheader.preheader, !llvm.loop !15

.preheader.preheader:                             ; preds = %.lr.ph, %19
  br label %.preheader

.preheader:                                       ; preds = %.preheader.preheader, %._crit_edge
  %.028 = phi ptr [ %29, %._crit_edge ], [ %3, %.preheader.preheader ]
  %.027 = phi i32 [ %57, %._crit_edge ], [ %9, %.preheader.preheader ]
  %.025 = phi ptr [ %.126, %._crit_edge ], [ %5, %.preheader.preheader ]
  %.024 = phi ptr [ %30, %._crit_edge ], [ %2, %.preheader.preheader ]
  %.1 = phi ptr [ %.2, %._crit_edge ], [ %.0, %.preheader.preheader ]
  %29 = getelementptr inbounds i8, ptr %.028, i64 1
  %30 = getelementptr inbounds i8, ptr %.024, i64 4
  %31 = icmp eq ptr %30, %.1
  %.pre37 = load ptr, ptr %7, align 8, !tbaa !5
  br i1 %31, label %32, label %42

32:                                               ; preds = %.preheader
  %33 = load ptr, ptr %8, align 8, !tbaa !5
  %34 = call i32 @pcmp(ptr noundef %.pre37, ptr noundef %33) #5
  %35 = icmp sgt i32 %34, 0
  br i1 %35, label %.loopexit, label %36

36:                                               ; preds = %32
  %37 = getelementptr inbounds i8, ptr %.025, i64 16
  %38 = load ptr, ptr %37, align 8, !tbaa !11
  %39 = getelementptr inbounds i8, ptr %.025, i64 24
  %40 = load ptr, ptr %39, align 8, !tbaa !13
  %41 = call ptr @psetq(ptr noundef nonnull %8, ptr noundef %40)
  %.pre = load ptr, ptr %7, align 8, !tbaa !5
  br label %42

42:                                               ; preds = %36, %.preheader
  %43 = phi ptr [ %.pre, %36 ], [ %.pre37, %.preheader ]
  %.126 = phi ptr [ %37, %36 ], [ %.025, %.preheader ]
  %.2 = phi ptr [ %38, %36 ], [ %.1, %.preheader ]
  %44 = load i32, ptr %30, align 4, !tbaa !9
  %45 = call i32 @pimod(ptr noundef %43, i32 noundef %44) #5
  %46 = icmp eq i32 %45, 0
  br i1 %46, label %.lr.ph35, label %._crit_edge

.lr.ph35:                                         ; preds = %42, %.lr.ph35
  %47 = load ptr, ptr %7, align 8, !tbaa !5
  %48 = load i32, ptr %30, align 4, !tbaa !9
  %49 = call ptr @pidiv(ptr noundef %47, i32 noundef %48) #5
  %50 = call ptr @psetq(ptr noundef nonnull %7, ptr noundef %49)
  %51 = load i8, ptr %29, align 1, !tbaa !14
  %52 = add i8 %51, 1
  store i8 %52, ptr %29, align 1, !tbaa !14
  %53 = load ptr, ptr %7, align 8, !tbaa !5
  %54 = load i32, ptr %30, align 4, !tbaa !9
  %55 = call i32 @pimod(ptr noundef %53, i32 noundef %54) #5
  %56 = icmp eq i32 %55, 0
  br i1 %56, label %.lr.ph35, label %._crit_edge, !llvm.loop !17

._crit_edge:                                      ; preds = %.lr.ph35, %42
  %57 = add i32 %.027, -1
  %.not32 = icmp eq i32 %57, 0
  br i1 %.not32, label %58, label %.preheader, !llvm.loop !18

58:                                               ; preds = %._crit_edge
  %59 = load ptr, ptr %7, align 8, !tbaa !5
  %60 = call i32 @picmp(ptr noundef %59, i32 noundef 1) #5
  %61 = icmp eq i32 %60, 0
  br i1 %61, label %.loopexit, label %62

62:                                               ; preds = %58
  %63 = load ptr, ptr %7, align 8, !tbaa !5
  %64 = load i32, ptr %30, align 4, !tbaa !9
  %65 = call ptr @pidiv(ptr noundef %63, i32 noundef %64) #5
  %66 = call i32 @picmp(ptr noundef %65, i32 noundef %12) #5
  %67 = icmp sgt i32 %66, 0
  %spec.select = sext i1 %67 to i32
  br label %.loopexit

.loopexit:                                        ; preds = %32, %62, %58
  %.023 = phi i32 [ 1, %58 ], [ %spec.select, %62 ], [ -2, %32 ]
  %68 = load ptr, ptr %7, align 8, !tbaa !5
  %69 = call ptr @psetq(ptr noundef %0, ptr noundef %68)
  %70 = load ptr, ptr %7, align 8, !tbaa !5
  call void @pdestroy(ptr noundef %70)
  %71 = load ptr, ptr %8, align 8, !tbaa !5
  call void @pdestroy(ptr noundef %71)
  call void @llvm.lifetime.end.p0(i64 8, ptr nonnull %8) #5
  ret i32 %.023
}

declare i32 @podd(ptr noundef) local_unnamed_addr #3

declare i32 @pimod(ptr noundef, i32 noundef) local_unnamed_addr #3

declare ptr @pidiv(ptr noundef, i32 noundef) local_unnamed_addr #3

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
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 = { "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 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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !6, i64 0}
!12 = !{!"", !6, i64 0, !6, i64 8}
!13 = !{!12, !6, i64 8}
!14 = !{!7, !7, i64 0}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !16}
!18 = distinct !{!18, !16}


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