; LLVM IR from herrkaefer/AccelerateWatch :: AccelerateWatch/Classes/acceleratelib (dsbuffer)

; 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._dsbuffer_t = type { ptr, i64, i64, ptr, i8, ptr, ptr, i64, ptr }

@.str.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [109 x i8], align 1
@__PRETTY_FUNCTION__.dsbuffer_dot_product = external hidden unnamed_addr constant [56 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [7 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: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr 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: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #2

; Function Attrs: nounwind uwtable
define dso_local float @dsbuffer_dot_product(ptr noundef %0, ptr noundef %1) #3 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  %8 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %9 = load ptr, ptr %3, align 8, !tbaa !5
  %10 = icmp ne ptr %9, null
  br i1 %10, label %11, label %12

11:                                               ; preds = %2
  br label %13

12:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.1, ptr noundef @.str.2, i32 noundef 505, ptr noundef @__PRETTY_FUNCTION__.dsbuffer_dot_product) #4
  unreachable

13:                                               ; preds = %11
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %17

16:                                               ; preds = %13
  br label %18

17:                                               ; preds = %13
  call void @__assert_fail(ptr noundef @.str.13, ptr noundef @.str.2, i32 noundef 506, ptr noundef @__PRETTY_FUNCTION__.dsbuffer_dot_product) #4
  unreachable

18:                                               ; preds = %16
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  store float 0.000000e+00, ptr %5, align 4, !tbaa !9
  %19 = load ptr, ptr %3, align 8, !tbaa !5
  %20 = getelementptr inbounds %struct._dsbuffer_t, ptr %19, i32 0, i32 4
  %21 = load i8, ptr %20, align 8, !tbaa !11, !range !15, !noundef !16
  %22 = trunc i8 %21 to i1
  br i1 %22, label %23, label %52

23:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #5
  store i64 0, ptr %6, align 8, !tbaa !17
  br label %24

24:                                               ; preds = %48, %23
  %25 = load i64, ptr %6, align 8, !tbaa !17
  %26 = load ptr, ptr %3, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct._dsbuffer_t, ptr %26, i32 0, i32 1
  %28 = load i64, ptr %27, align 8, !tbaa !18
  %29 = icmp ult i64 %25, %28
  br i1 %29, label %31, label %30

30:                                               ; preds = %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #5
  br label %51

31:                                               ; preds = %24
  %32 = load ptr, ptr %3, align 8, !tbaa !5
  %33 = getelementptr inbounds %struct._dsbuffer_t, ptr %32, i32 0, i32 0
  %34 = load ptr, ptr %33, align 8, !tbaa !19
  %35 = load ptr, ptr %3, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct._dsbuffer_t, ptr %35, i32 0, i32 2
  %37 = load i64, ptr %36, align 8, !tbaa !20
  %38 = load i64, ptr %6, align 8, !tbaa !17
  %39 = add i64 %37, %38
  %40 = getelementptr inbounds float, ptr %34, i64 %39
  %41 = load float, ptr %40, align 4, !tbaa !9
  %42 = load ptr, ptr %4, align 8, !tbaa !5
  %43 = load i64, ptr %6, align 8, !tbaa !17
  %44 = getelementptr inbounds float, ptr %42, i64 %43
  %45 = load float, ptr %44, align 4, !tbaa !9
  %46 = load float, ptr %5, align 4, !tbaa !9
  %47 = call float @llvm.fmuladd.f32(float %41, float %45, float %46)
  store float %47, ptr %5, align 4, !tbaa !9
  br label %48

48:                                               ; preds = %31
  %49 = load i64, ptr %6, align 8, !tbaa !17
  %50 = add i64 %49, 1
  store i64 %50, ptr %6, align 8, !tbaa !17
  br label %24, !llvm.loop !21

51:                                               ; preds = %30
  br label %88

52:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #5
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct._dsbuffer_t, ptr %53, i32 0, i32 2
  %55 = load i64, ptr %54, align 8, !tbaa !20
  store i64 %55, ptr %7, align 8, !tbaa !17
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i64 0, ptr %8, align 8, !tbaa !17
  br label %56

56:                                               ; preds = %84, %52
  %57 = load i64, ptr %8, align 8, !tbaa !17
  %58 = load ptr, ptr %3, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct._dsbuffer_t, ptr %58, i32 0, i32 1
  %60 = load i64, ptr %59, align 8, !tbaa !18
  %61 = icmp ult i64 %57, %60
  br i1 %61, label %63, label %62

62:                                               ; preds = %56
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  br label %87

63:                                               ; preds = %56
  %64 = load ptr, ptr %3, align 8, !tbaa !5
  %65 = getelementptr inbounds %struct._dsbuffer_t, ptr %64, i32 0, i32 0
  %66 = load ptr, ptr %65, align 8, !tbaa !19
  %67 = load i64, ptr %7, align 8, !tbaa !17
  %68 = getelementptr inbounds float, ptr %66, i64 %67
  %69 = load float, ptr %68, align 4, !tbaa !9
  %70 = load ptr, ptr %4, align 8, !tbaa !5
  %71 = load i64, ptr %8, align 8, !tbaa !17
  %72 = getelementptr inbounds float, ptr %70, i64 %71
  %73 = load float, ptr %72, align 4, !tbaa !9
  %74 = load float, ptr %5, align 4, !tbaa !9
  %75 = call float @llvm.fmuladd.f32(float %69, float %73, float %74)
  store float %75, ptr %5, align 4, !tbaa !9
  %76 = load i64, ptr %7, align 8, !tbaa !17
  %77 = add i64 %76, 1
  store i64 %77, ptr %7, align 8, !tbaa !17
  %78 = load ptr, ptr %3, align 8, !tbaa !5
  %79 = getelementptr inbounds %struct._dsbuffer_t, ptr %78, i32 0, i32 1
  %80 = load i64, ptr %79, align 8, !tbaa !18
  %81 = icmp eq i64 %77, %80
  br i1 %81, label %82, label %83

82:                                               ; preds = %63
  store i64 0, ptr %7, align 8, !tbaa !17
  br label %83

83:                                               ; preds = %82, %63
  br label %84

84:                                               ; preds = %83
  %85 = load i64, ptr %8, align 8, !tbaa !17
  %86 = add i64 %85, 1
  store i64 %86, ptr %8, align 8, !tbaa !17
  br label %56, !llvm.loop !23

87:                                               ; preds = %62
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #5
  br label %88

88:                                               ; preds = %87, %51
  %89 = load float, ptr %5, align 4, !tbaa !9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret float %89
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { 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 = { noreturn nounwind }
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 = !{!"float", !7, i64 0}
!11 = !{!12, !14, i64 32}
!12 = !{!"_dsbuffer_t", !6, i64 0, !13, i64 8, !13, i64 16, !6, i64 24, !14, i64 32, !6, i64 40, !6, i64 48, !13, i64 56, !6, i64 64}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_Bool", !7, i64 0}
!15 = !{i8 0, i8 2}
!16 = !{}
!17 = !{!13, !13, i64 0}
!18 = !{!12, !13, i64 8}
!19 = !{!12, !6, i64 0}
!20 = !{!12, !13, i64 16}
!21 = distinct !{!21, !22}
!22 = !{!"llvm.loop.mustprogress"}
!23 = distinct !{!23, !22}


; 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.1 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [109 x i8], align 1
@__PRETTY_FUNCTION__.dsbuffer_dot_product = external hidden unnamed_addr constant [56 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare float @llvm.fmuladd.f32(float, float, float) #1

; Function Attrs: nounwind uwtable
define dso_local float @dsbuffer_dot_product(ptr noundef readonly %0, ptr noundef readonly %1) local_unnamed_addr #2 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %3, label %4

3:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.1, ptr noundef nonnull @.str.2, i32 noundef 505, ptr noundef nonnull @__PRETTY_FUNCTION__.dsbuffer_dot_product) #3
  unreachable

4:                                                ; preds = %2
  %.not29 = icmp eq ptr %1, null
  br i1 %.not29, label %5, label %6

5:                                                ; preds = %4
  tail call void @__assert_fail(ptr noundef nonnull @.str.13, ptr noundef nonnull @.str.2, i32 noundef 506, ptr noundef nonnull @__PRETTY_FUNCTION__.dsbuffer_dot_product) #3
  unreachable

6:                                                ; preds = %4
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  %8 = load i8, ptr %7, align 8, !tbaa !5, !range !12, !noundef !13
  %9 = trunc nuw i8 %8 to i1
  %10 = getelementptr inbounds i8, ptr %0, i64 8
  %11 = load i64, ptr %10, align 8, !tbaa !14
  %.not39 = icmp eq i64 %11, 0
  br i1 %9, label %.preheader, label %42

.preheader:                                       ; preds = %6
  br i1 %.not39, label %.loopexit, label %.lr.ph36

.lr.ph36:                                         ; preds = %.preheader
  %12 = load ptr, ptr %0, align 8, !tbaa !15
  %13 = getelementptr inbounds i8, ptr %0, i64 16
  %14 = load i64, ptr %13, align 8, !tbaa !16
  %15 = getelementptr float, ptr %12, i64 %14
  %xtraiter51 = and i64 %11, 3
  %16 = icmp ult i64 %11, 4
  br i1 %16, label %.loopexit.loopexit.unr-lcssa, label %.lr.ph36.new

.lr.ph36.new:                                     ; preds = %.lr.ph36
  %unroll_iter54 = and i64 %11, -4
  br label %17

17:                                               ; preds = %17, %.lr.ph36.new
  %.02435 = phi i64 [ 0, %.lr.ph36.new ], [ %41, %17 ]
  %.02534 = phi float [ 0.000000e+00, %.lr.ph36.new ], [ %40, %17 ]
  %niter55 = phi i64 [ 0, %.lr.ph36.new ], [ %niter55.next.3, %17 ]
  %18 = getelementptr float, ptr %15, i64 %.02435
  %19 = load float, ptr %18, align 4, !tbaa !17
  %20 = getelementptr inbounds float, ptr %1, i64 %.02435
  %21 = load float, ptr %20, align 4, !tbaa !17
  %22 = tail call float @llvm.fmuladd.f32(float %19, float %21, float %.02534)
  %23 = or disjoint i64 %.02435, 1
  %24 = getelementptr float, ptr %15, i64 %23
  %25 = load float, ptr %24, align 4, !tbaa !17
  %26 = getelementptr inbounds float, ptr %1, i64 %23
  %27 = load float, ptr %26, align 4, !tbaa !17
  %28 = tail call float @llvm.fmuladd.f32(float %25, float %27, float %22)
  %29 = or disjoint i64 %.02435, 2
  %30 = getelementptr float, ptr %15, i64 %29
  %31 = load float, ptr %30, align 4, !tbaa !17
  %32 = getelementptr inbounds float, ptr %1, i64 %29
  %33 = load float, ptr %32, align 4, !tbaa !17
  %34 = tail call float @llvm.fmuladd.f32(float %31, float %33, float %28)
  %35 = or disjoint i64 %.02435, 3
  %36 = getelementptr float, ptr %15, i64 %35
  %37 = load float, ptr %36, align 4, !tbaa !17
  %38 = getelementptr inbounds float, ptr %1, i64 %35
  %39 = load float, ptr %38, align 4, !tbaa !17
  %40 = tail call float @llvm.fmuladd.f32(float %37, float %39, float %34)
  %41 = add nuw i64 %.02435, 4
  %niter55.next.3 = add i64 %niter55, 4
  %niter55.ncmp.3 = icmp eq i64 %niter55.next.3, %unroll_iter54
  br i1 %niter55.ncmp.3, label %.loopexit.loopexit.unr-lcssa, label %17, !llvm.loop !19

42:                                               ; preds = %6
  br i1 %.not39, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %42
  %43 = getelementptr inbounds i8, ptr %0, i64 16
  %44 = load i64, ptr %43, align 8, !tbaa !16
  %45 = load ptr, ptr %0, align 8, !tbaa !15
  %xtraiter = and i64 %11, 1
  %46 = icmp eq i64 %11, 1
  br i1 %46, label %.loopexit.loopexit47.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %11, -2
  br label %47

47:                                               ; preds = %47, %.lr.ph.new
  %.033 = phi i64 [ 0, %.lr.ph.new ], [ %63, %47 ]
  %.02332 = phi i64 [ %44, %.lr.ph.new ], [ %spec.store.select.1, %47 ]
  %.131 = phi float [ 0.000000e+00, %.lr.ph.new ], [ %60, %47 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.1, %47 ]
  %48 = getelementptr inbounds float, ptr %45, i64 %.02332
  %49 = load float, ptr %48, align 4, !tbaa !17
  %50 = getelementptr inbounds float, ptr %1, i64 %.033
  %51 = load float, ptr %50, align 4, !tbaa !17
  %52 = tail call float @llvm.fmuladd.f32(float %49, float %51, float %.131)
  %53 = add i64 %.02332, 1
  %54 = icmp eq i64 %53, %11
  %spec.store.select = select i1 %54, i64 0, i64 %53
  %55 = or disjoint i64 %.033, 1
  %56 = getelementptr inbounds float, ptr %45, i64 %spec.store.select
  %57 = load float, ptr %56, align 4, !tbaa !17
  %58 = getelementptr inbounds float, ptr %1, i64 %55
  %59 = load float, ptr %58, align 4, !tbaa !17
  %60 = tail call float @llvm.fmuladd.f32(float %57, float %59, float %52)
  %61 = add i64 %spec.store.select, 1
  %62 = icmp eq i64 %61, %11
  %spec.store.select.1 = select i1 %62, i64 0, i64 %61
  %63 = add nuw i64 %.033, 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 %.loopexit.loopexit47.unr-lcssa, label %47, !llvm.loop !21

.loopexit.loopexit.unr-lcssa:                     ; preds = %17, %.lr.ph36
  %.lcssa.ph = phi float [ poison, %.lr.ph36 ], [ %40, %17 ]
  %.02435.unr = phi i64 [ 0, %.lr.ph36 ], [ %41, %17 ]
  %.02534.unr = phi float [ 0.000000e+00, %.lr.ph36 ], [ %40, %17 ]
  %lcmp.mod52.not = icmp eq i64 %xtraiter51, 0
  br i1 %lcmp.mod52.not, label %.loopexit, label %.epil.preheader50

.epil.preheader50:                                ; preds = %.loopexit.loopexit.unr-lcssa, %.epil.preheader50
  %.02435.epil = phi i64 [ %69, %.epil.preheader50 ], [ %.02435.unr, %.loopexit.loopexit.unr-lcssa ]
  %.02534.epil = phi float [ %68, %.epil.preheader50 ], [ %.02534.unr, %.loopexit.loopexit.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.epil.preheader50 ], [ 0, %.loopexit.loopexit.unr-lcssa ]
  %64 = getelementptr float, ptr %15, i64 %.02435.epil
  %65 = load float, ptr %64, align 4, !tbaa !17
  %66 = getelementptr inbounds float, ptr %1, i64 %.02435.epil
  %67 = load float, ptr %66, align 4, !tbaa !17
  %68 = tail call float @llvm.fmuladd.f32(float %65, float %67, float %.02534.epil)
  %69 = add nuw i64 %.02435.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter51
  br i1 %epil.iter.cmp.not, label %.loopexit, label %.epil.preheader50, !llvm.loop !22

.loopexit.loopexit47.unr-lcssa:                   ; preds = %47, %.lr.ph
  %.lcssa48.ph = phi float [ poison, %.lr.ph ], [ %60, %47 ]
  %.033.unr = phi i64 [ 0, %.lr.ph ], [ %63, %47 ]
  %.02332.unr = phi i64 [ %44, %.lr.ph ], [ %spec.store.select.1, %47 ]
  %.131.unr = phi float [ 0.000000e+00, %.lr.ph ], [ %60, %47 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.loopexit, label %.loopexit.loopexit47.epilog-lcssa

.loopexit.loopexit47.epilog-lcssa:                ; preds = %.loopexit.loopexit47.unr-lcssa
  %70 = getelementptr inbounds float, ptr %45, i64 %.02332.unr
  %71 = load float, ptr %70, align 4, !tbaa !17
  %72 = getelementptr inbounds float, ptr %1, i64 %.033.unr
  %73 = load float, ptr %72, align 4, !tbaa !17
  %74 = tail call float @llvm.fmuladd.f32(float %71, float %73, float %.131.unr)
  br label %.loopexit

.loopexit:                                        ; preds = %.loopexit.loopexit47.epilog-lcssa, %.loopexit.loopexit47.unr-lcssa, %.loopexit.loopexit.unr-lcssa, %.epil.preheader50, %42, %.preheader
  %.2 = phi float [ 0.000000e+00, %.preheader ], [ 0.000000e+00, %42 ], [ %.lcssa.ph, %.loopexit.loopexit.unr-lcssa ], [ %68, %.epil.preheader50 ], [ %.lcssa48.ph, %.loopexit.loopexit47.unr-lcssa ], [ %74, %.loopexit.loopexit47.epilog-lcssa ]
  ret float %.2
}

attributes #0 = { 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 #1 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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 = { 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, !11, i64 32}
!6 = !{!"_dsbuffer_t", !7, i64 0, !10, i64 8, !10, i64 16, !7, i64 24, !11, i64 32, !7, i64 40, !7, i64 48, !10, i64 56, !7, i64 64}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{i8 0, i8 2}
!13 = !{}
!14 = !{!6, !10, i64 8}
!15 = !{!6, !7, i64 0}
!16 = !{!6, !10, i64 16}
!17 = !{!18, !18, i64 0}
!18 = !{!"float", !8, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.mustprogress"}
!21 = distinct !{!21, !20}
!22 = distinct !{!22, !23}
!23 = !{!"llvm.loop.unroll.disable"}


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