; LLVM IR from hpcg-benchmark/hpcg :: src/TestNorms.ll (Z9TestNormsR20TestNormsData_STRUCT)

; 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.TestNormsData_STRUCT = type { ptr, double, double, i32, i8 }

; Function Attrs: mustprogress nounwind uwtable
define dso_local noundef i32 @_Z9TestNormsR20TestNormsData_STRUCT(ptr noundef nonnull align 8 dereferenceable(32) %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca double, align 8
  %4 = alloca i32, align 4
  %5 = alloca double, align 8
  %6 = alloca double, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  store double 0.000000e+00, ptr %3, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #3
  store i32 0, ptr %4, align 4, !tbaa !11
  br label %8

8:                                                ; preds = %31, %1
  %9 = load i32, ptr %4, align 4, !tbaa !11
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %10, i32 0, i32 3
  %12 = load i32, ptr %11, align 8, !tbaa !13
  %13 = icmp slt i32 %9, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %8
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #3
  br label %34

15:                                               ; preds = %8
  %16 = load ptr, ptr %2, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %16, i32 0, i32 0
  %18 = load ptr, ptr %17, align 8, !tbaa !16
  %19 = load i32, ptr %4, align 4, !tbaa !11
  %20 = sext i32 %19 to i64
  %21 = getelementptr inbounds double, ptr %18, i64 %20
  %22 = load double, ptr %21, align 8, !tbaa !9
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %23, i32 0, i32 0
  %25 = load ptr, ptr %24, align 8, !tbaa !16
  %26 = getelementptr inbounds double, ptr %25, i64 0
  %27 = load double, ptr %26, align 8, !tbaa !9
  %28 = fsub double %22, %27
  %29 = load double, ptr %3, align 8, !tbaa !9
  %30 = fadd double %29, %28
  store double %30, ptr %3, align 8, !tbaa !9
  br label %31

31:                                               ; preds = %15
  %32 = load i32, ptr %4, align 4, !tbaa !11
  %33 = add nsw i32 %32, 1
  store i32 %33, ptr %4, align 4, !tbaa !11
  br label %8, !llvm.loop !17

34:                                               ; preds = %14
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %35, i32 0, i32 0
  %37 = load ptr, ptr %36, align 8, !tbaa !16
  %38 = getelementptr inbounds double, ptr %37, i64 0
  %39 = load double, ptr %38, align 8, !tbaa !9
  %40 = load double, ptr %3, align 8, !tbaa !9
  %41 = load ptr, ptr %2, align 8, !tbaa !5
  %42 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %41, i32 0, i32 3
  %43 = load i32, ptr %42, align 8, !tbaa !13
  %44 = sitofp i32 %43 to double
  %45 = fdiv double %40, %44
  %46 = fadd double %39, %45
  store double %46, ptr %5, align 8, !tbaa !9
  %47 = load double, ptr %5, align 8, !tbaa !9
  %48 = load ptr, ptr %2, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %48, i32 0, i32 1
  store double %47, ptr %49, align 8, !tbaa !19
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  store double 0.000000e+00, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 0, ptr %7, align 4, !tbaa !11
  br label %50

50:                                               ; preds = %78, %34
  %51 = load i32, ptr %7, align 4, !tbaa !11
  %52 = load ptr, ptr %2, align 8, !tbaa !5
  %53 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %52, i32 0, i32 3
  %54 = load i32, ptr %53, align 8, !tbaa !13
  %55 = icmp slt i32 %51, %54
  br i1 %55, label %57, label %56

56:                                               ; preds = %50
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  br label %81

57:                                               ; preds = %50
  %58 = load ptr, ptr %2, align 8, !tbaa !5
  %59 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %58, i32 0, i32 0
  %60 = load ptr, ptr %59, align 8, !tbaa !16
  %61 = load i32, ptr %7, align 4, !tbaa !11
  %62 = sext i32 %61 to i64
  %63 = getelementptr inbounds double, ptr %60, i64 %62
  %64 = load double, ptr %63, align 8, !tbaa !9
  %65 = load double, ptr %5, align 8, !tbaa !9
  %66 = fsub double %64, %65
  %67 = load ptr, ptr %2, align 8, !tbaa !5
  %68 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %67, i32 0, i32 0
  %69 = load ptr, ptr %68, align 8, !tbaa !16
  %70 = load i32, ptr %7, align 4, !tbaa !11
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds double, ptr %69, i64 %71
  %73 = load double, ptr %72, align 8, !tbaa !9
  %74 = load double, ptr %5, align 8, !tbaa !9
  %75 = fsub double %73, %74
  %76 = load double, ptr %6, align 8, !tbaa !9
  %77 = call double @llvm.fmuladd.f64(double %66, double %75, double %76)
  store double %77, ptr %6, align 8, !tbaa !9
  br label %78

78:                                               ; preds = %57
  %79 = load i32, ptr %7, align 4, !tbaa !11
  %80 = add nsw i32 %79, 1
  store i32 %80, ptr %7, align 4, !tbaa !11
  br label %50, !llvm.loop !20

81:                                               ; preds = %56
  %82 = load double, ptr %6, align 8, !tbaa !9
  %83 = load ptr, ptr %2, align 8, !tbaa !5
  %84 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %83, i32 0, i32 3
  %85 = load i32, ptr %84, align 8, !tbaa !13
  %86 = sitofp i32 %85 to double
  %87 = fdiv double %82, %86
  %88 = load ptr, ptr %2, align 8, !tbaa !5
  %89 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %88, i32 0, i32 2
  store double %87, ptr %89, align 8, !tbaa !21
  %90 = load ptr, ptr %2, align 8, !tbaa !5
  %91 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %90, i32 0, i32 2
  %92 = load double, ptr %91, align 8, !tbaa !21
  %93 = fcmp olt double %92, 0x3EB0C6F7A0B5ED8D
  %94 = load ptr, ptr %2, align 8, !tbaa !5
  %95 = getelementptr inbounds %struct.TestNormsData_STRUCT, ptr %94, i32 0, i32 4
  %96 = zext i1 %93 to i8
  store i8 %96, ptr %95, align 4, !tbaa !22
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret i32 0
}

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #2

attributes #0 = { 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 #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
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, !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 = !{!"double", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !12, i64 24}
!14 = !{!"_ZTS20TestNormsData_STRUCT", !6, i64 0, !10, i64 8, !10, i64 16, !12, i64 24, !15, i64 28}
!15 = !{!"bool", !7, i64 0}
!16 = !{!14, !6, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = !{!14, !10, i64 8}
!20 = distinct !{!20, !18}
!21 = !{!14, !10, i64 16}
!22 = !{!14, !15, i64 28}


; 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 nofree norecurse nosync nounwind memory(read, argmem: readwrite, inaccessiblemem: none) uwtable
define dso_local noundef i32 @_Z9TestNormsR20TestNormsData_STRUCT(ptr nocapture noundef nonnull align 8 dereferenceable(32) %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 24
  %3 = load i32, ptr %2, align 8, !tbaa !5
  %4 = icmp sgt i32 %3, 0
  %.pre = load ptr, ptr %0, align 8, !tbaa !13
  %.pre47 = load double, ptr %.pre, align 8, !tbaa !14
  br i1 %4, label %.lr.ph, label %._crit_edge.thread

._crit_edge.thread:                               ; preds = %1
  %5 = sitofp i32 %3 to double
  %6 = fdiv double 0.000000e+00, %5
  %7 = fadd double %6, %.pre47
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  store double %7, ptr %8, align 8, !tbaa !15
  br label %._crit_edge38

.lr.ph:                                           ; preds = %1
  %wide.trip.count = zext nneg i32 %3 to i64
  %xtraiter = and i64 %wide.trip.count, 3
  %9 = icmp ult i32 %3, 4
  br i1 %9, label %._crit_edge.unr-lcssa, label %.lr.ph.new

.lr.ph.new:                                       ; preds = %.lr.ph
  %unroll_iter = and i64 %wide.trip.count, 2147483644
  br label %19

._crit_edge.unr-lcssa:                            ; preds = %19, %.lr.ph
  %.lcssa51.ph = phi double [ poison, %.lr.ph ], [ %35, %19 ]
  %indvars.iv.unr = phi i64 [ 0, %.lr.ph ], [ %indvars.iv.next.3, %19 ]
  %.02732.unr = phi double [ 0.000000e+00, %.lr.ph ], [ %35, %19 ]
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %._crit_edge, label %.epil.preheader

.epil.preheader:                                  ; preds = %._crit_edge.unr-lcssa, %.epil.preheader
  %indvars.iv.epil = phi i64 [ %indvars.iv.next.epil, %.epil.preheader ], [ %indvars.iv.unr, %._crit_edge.unr-lcssa ]
  %.02732.epil = phi double [ %13, %.epil.preheader ], [ %.02732.unr, %._crit_edge.unr-lcssa ]
  %epil.iter = phi i64 [ %epil.iter.next, %.epil.preheader ], [ 0, %._crit_edge.unr-lcssa ]
  %10 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.epil
  %11 = load double, ptr %10, align 8, !tbaa !14
  %12 = fsub double %11, %.pre47
  %13 = fadd double %.02732.epil, %12
  %indvars.iv.next.epil = add nuw nsw i64 %indvars.iv.epil, 1
  %epil.iter.next = add i64 %epil.iter, 1
  %epil.iter.cmp.not = icmp eq i64 %epil.iter.next, %xtraiter
  br i1 %epil.iter.cmp.not, label %._crit_edge, label %.epil.preheader, !llvm.loop !16

._crit_edge:                                      ; preds = %.epil.preheader, %._crit_edge.unr-lcssa
  %.lcssa51 = phi double [ %.lcssa51.ph, %._crit_edge.unr-lcssa ], [ %13, %.epil.preheader ]
  %14 = sitofp i32 %3 to double
  %15 = fdiv double %.lcssa51, %14
  %16 = fadd double %15, %.pre47
  %17 = getelementptr inbounds i8, ptr %0, i64 8
  store double %16, ptr %17, align 8, !tbaa !15
  br i1 %4, label %.lr.ph37.preheader, label %._crit_edge38

.lr.ph37.preheader:                               ; preds = %._crit_edge
  %xtraiter53 = and i64 %wide.trip.count, 3
  %18 = icmp ult i32 %3, 4
  br i1 %18, label %._crit_edge38.loopexit.unr-lcssa, label %.lr.ph37.preheader.new

.lr.ph37.preheader.new:                           ; preds = %.lr.ph37.preheader
  %unroll_iter57 = and i64 %wide.trip.count, 2147483644
  br label %.lr.ph37

19:                                               ; preds = %19, %.lr.ph.new
  %indvars.iv = phi i64 [ 0, %.lr.ph.new ], [ %indvars.iv.next.3, %19 ]
  %.02732 = phi double [ 0.000000e+00, %.lr.ph.new ], [ %35, %19 ]
  %niter = phi i64 [ 0, %.lr.ph.new ], [ %niter.next.3, %19 ]
  %20 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv
  %21 = load double, ptr %20, align 8, !tbaa !14
  %22 = fsub double %21, %.pre47
  %23 = fadd double %.02732, %22
  %indvars.iv.next = or disjoint i64 %indvars.iv, 1
  %24 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.next
  %25 = load double, ptr %24, align 8, !tbaa !14
  %26 = fsub double %25, %.pre47
  %27 = fadd double %23, %26
  %indvars.iv.next.1 = or disjoint i64 %indvars.iv, 2
  %28 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.next.1
  %29 = load double, ptr %28, align 8, !tbaa !14
  %30 = fsub double %29, %.pre47
  %31 = fadd double %27, %30
  %indvars.iv.next.2 = or disjoint i64 %indvars.iv, 3
  %32 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.next.2
  %33 = load double, ptr %32, align 8, !tbaa !14
  %34 = fsub double %33, %.pre47
  %35 = fadd double %31, %34
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %niter.next.3 = add i64 %niter, 4
  %niter.ncmp.3 = icmp eq i64 %niter.next.3, %unroll_iter
  br i1 %niter.ncmp.3, label %._crit_edge.unr-lcssa, label %19, !llvm.loop !18

._crit_edge38.loopexit.unr-lcssa:                 ; preds = %.lr.ph37, %.lr.ph37.preheader
  %.lcssa.ph = phi double [ poison, %.lr.ph37.preheader ], [ %61, %.lr.ph37 ]
  %indvars.iv42.unr = phi i64 [ 0, %.lr.ph37.preheader ], [ %indvars.iv.next43.3, %.lr.ph37 ]
  %.02634.unr = phi double [ 0.000000e+00, %.lr.ph37.preheader ], [ %61, %.lr.ph37 ]
  %lcmp.mod55.not = icmp eq i64 %xtraiter53, 0
  br i1 %lcmp.mod55.not, label %._crit_edge38, label %.lr.ph37.epil

.lr.ph37.epil:                                    ; preds = %._crit_edge38.loopexit.unr-lcssa, %.lr.ph37.epil
  %indvars.iv42.epil = phi i64 [ %indvars.iv.next43.epil, %.lr.ph37.epil ], [ %indvars.iv42.unr, %._crit_edge38.loopexit.unr-lcssa ]
  %.02634.epil = phi double [ %39, %.lr.ph37.epil ], [ %.02634.unr, %._crit_edge38.loopexit.unr-lcssa ]
  %epil.iter54 = phi i64 [ %epil.iter54.next, %.lr.ph37.epil ], [ 0, %._crit_edge38.loopexit.unr-lcssa ]
  %36 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv42.epil
  %37 = load double, ptr %36, align 8, !tbaa !14
  %38 = fsub double %37, %16
  %39 = tail call double @llvm.fmuladd.f64(double %38, double %38, double %.02634.epil)
  %indvars.iv.next43.epil = add nuw nsw i64 %indvars.iv42.epil, 1
  %epil.iter54.next = add i64 %epil.iter54, 1
  %epil.iter54.cmp.not = icmp eq i64 %epil.iter54.next, %xtraiter53
  br i1 %epil.iter54.cmp.not, label %._crit_edge38, label %.lr.ph37.epil, !llvm.loop !20

._crit_edge38:                                    ; preds = %._crit_edge38.loopexit.unr-lcssa, %.lr.ph37.epil, %._crit_edge.thread, %._crit_edge
  %40 = phi double [ %14, %._crit_edge ], [ %5, %._crit_edge.thread ], [ %14, %.lr.ph37.epil ], [ %14, %._crit_edge38.loopexit.unr-lcssa ]
  %.026.lcssa = phi double [ 0.000000e+00, %._crit_edge ], [ 0.000000e+00, %._crit_edge.thread ], [ %.lcssa.ph, %._crit_edge38.loopexit.unr-lcssa ], [ %39, %.lr.ph37.epil ]
  %41 = fdiv double %.026.lcssa, %40
  %42 = getelementptr inbounds i8, ptr %0, i64 16
  store double %41, ptr %42, align 8, !tbaa !21
  %43 = fcmp olt double %41, 0x3EB0C6F7A0B5ED8D
  %44 = getelementptr inbounds i8, ptr %0, i64 28
  %45 = zext i1 %43 to i8
  store i8 %45, ptr %44, align 4, !tbaa !22
  ret i32 0

.lr.ph37:                                         ; preds = %.lr.ph37, %.lr.ph37.preheader.new
  %indvars.iv42 = phi i64 [ 0, %.lr.ph37.preheader.new ], [ %indvars.iv.next43.3, %.lr.ph37 ]
  %.02634 = phi double [ 0.000000e+00, %.lr.ph37.preheader.new ], [ %61, %.lr.ph37 ]
  %niter58 = phi i64 [ 0, %.lr.ph37.preheader.new ], [ %niter58.next.3, %.lr.ph37 ]
  %46 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv42
  %47 = load double, ptr %46, align 8, !tbaa !14
  %48 = fsub double %47, %16
  %49 = tail call double @llvm.fmuladd.f64(double %48, double %48, double %.02634)
  %indvars.iv.next43 = or disjoint i64 %indvars.iv42, 1
  %50 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.next43
  %51 = load double, ptr %50, align 8, !tbaa !14
  %52 = fsub double %51, %16
  %53 = tail call double @llvm.fmuladd.f64(double %52, double %52, double %49)
  %indvars.iv.next43.1 = or disjoint i64 %indvars.iv42, 2
  %54 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.next43.1
  %55 = load double, ptr %54, align 8, !tbaa !14
  %56 = fsub double %55, %16
  %57 = tail call double @llvm.fmuladd.f64(double %56, double %56, double %53)
  %indvars.iv.next43.2 = or disjoint i64 %indvars.iv42, 3
  %58 = getelementptr inbounds double, ptr %.pre, i64 %indvars.iv.next43.2
  %59 = load double, ptr %58, align 8, !tbaa !14
  %60 = fsub double %59, %16
  %61 = tail call double @llvm.fmuladd.f64(double %60, double %60, double %57)
  %indvars.iv.next43.3 = add nuw nsw i64 %indvars.iv42, 4
  %niter58.next.3 = add i64 %niter58, 4
  %niter58.ncmp.3 = icmp eq i64 %niter58.next.3, %unroll_iter57
  br i1 %niter58.ncmp.3, label %._crit_edge38.loopexit.unr-lcssa, label %.lr.ph37, !llvm.loop !23
}

; Function Attrs: mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare double @llvm.fmuladd.f64(double, double, double) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind memory(read, argmem: readwrite, inaccessiblemem: none) 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 = { mustprogress nocallback nofree nosync nounwind speculatable willreturn memory(none) }

!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 24}
!6 = !{!"_ZTS20TestNormsData_STRUCT", !7, i64 0, !10, i64 8, !10, i64 16, !11, i64 24, !12, i64 28}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"int", !8, i64 0}
!12 = !{!"bool", !8, i64 0}
!13 = !{!6, !7, i64 0}
!14 = !{!10, !10, i64 0}
!15 = !{!6, !10, i64 8}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.unroll.disable"}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !17}
!21 = !{!6, !10, i64 16}
!22 = !{!6, !12, i64 28}
!23 = distinct !{!23, !19}


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