; LLVM IR from buresjan/optim_lbm :: nomad/ext/sgtelib/src/Matrix.ll (ZN7SGTELIB6Matrix8add_colsEi)

; 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"

%"class.SGTELIB::Matrix" = type { ptr, %"class.std::__cxx11::basic_string", i32, i32, ptr }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

; 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 speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #1

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #2

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

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix8add_colsEi(ptr noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %1) #4 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %9 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  %10 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 3
  %11 = load i32, ptr %10, align 4, !tbaa !11
  %12 = load i32, ptr %4, align 4, !tbaa !9
  %13 = add nsw i32 %11, %12
  store i32 %13, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #5
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %81, %2
  %15 = load i32, ptr %5, align 4, !tbaa !9
  %16 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 2
  %17 = load i32, ptr %16, align 8, !tbaa !16
  %18 = icmp slt i32 %15, %17
  br i1 %18, label %19, label %84

19:                                               ; preds = %14
  %20 = load i32, ptr %7, align 4, !tbaa !9
  %21 = sext i32 %20 to i64
  %22 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %21, i64 8)
  %23 = extractvalue { i64, i1 } %22, 1
  %24 = extractvalue { i64, i1 } %22, 0
  %25 = select i1 %23, i64 -1, i64 %24
  %26 = call noalias noundef nonnull ptr @_Znam(i64 noundef %25) #6
  store ptr %26, ptr %8, align 8, !tbaa !5
  store i32 0, ptr %6, align 4, !tbaa !9
  br label %27

27:                                               ; preds = %47, %19
  %28 = load i32, ptr %6, align 4, !tbaa !9
  %29 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 3
  %30 = load i32, ptr %29, align 4, !tbaa !11
  %31 = icmp slt i32 %28, %30
  br i1 %31, label %32, label %50

32:                                               ; preds = %27
  %33 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 4
  %34 = load ptr, ptr %33, align 8, !tbaa !17
  %35 = load i32, ptr %5, align 4, !tbaa !9
  %36 = sext i32 %35 to i64
  %37 = getelementptr inbounds ptr, ptr %34, i64 %36
  %38 = load ptr, ptr %37, align 8, !tbaa !5
  %39 = load i32, ptr %6, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds double, ptr %38, i64 %40
  %42 = load double, ptr %41, align 8, !tbaa !18
  %43 = load ptr, ptr %8, align 8, !tbaa !5
  %44 = load i32, ptr %6, align 4, !tbaa !9
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds double, ptr %43, i64 %45
  store double %42, ptr %46, align 8, !tbaa !18
  br label %47

47:                                               ; preds = %32
  %48 = load i32, ptr %6, align 4, !tbaa !9
  %49 = add nsw i32 %48, 1
  store i32 %49, ptr %6, align 4, !tbaa !9
  br label %27, !llvm.loop !20

50:                                               ; preds = %27
  %51 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 3
  %52 = load i32, ptr %51, align 4, !tbaa !11
  store i32 %52, ptr %6, align 4, !tbaa !9
  br label %53

53:                                               ; preds = %62, %50
  %54 = load i32, ptr %6, align 4, !tbaa !9
  %55 = load i32, ptr %7, align 4, !tbaa !9
  %56 = icmp slt i32 %54, %55
  br i1 %56, label %57, label %65

57:                                               ; preds = %53
  %58 = load ptr, ptr %8, align 8, !tbaa !5
  %59 = load i32, ptr %6, align 4, !tbaa !9
  %60 = sext i32 %59 to i64
  %61 = getelementptr inbounds double, ptr %58, i64 %60
  store double 0.000000e+00, ptr %61, align 8, !tbaa !18
  br label %62

62:                                               ; preds = %57
  %63 = load i32, ptr %6, align 4, !tbaa !9
  %64 = add nsw i32 %63, 1
  store i32 %64, ptr %6, align 4, !tbaa !9
  br label %53, !llvm.loop !22

65:                                               ; preds = %53
  %66 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 4
  %67 = load ptr, ptr %66, align 8, !tbaa !17
  %68 = load i32, ptr %5, align 4, !tbaa !9
  %69 = sext i32 %68 to i64
  %70 = getelementptr inbounds ptr, ptr %67, i64 %69
  %71 = load ptr, ptr %70, align 8, !tbaa !5
  %72 = icmp eq ptr %71, null
  br i1 %72, label %74, label %73

73:                                               ; preds = %65
  call void @_ZdaPv(ptr noundef %71) #7
  br label %74

74:                                               ; preds = %73, %65
  %75 = load ptr, ptr %8, align 8, !tbaa !5
  %76 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 4
  %77 = load ptr, ptr %76, align 8, !tbaa !17
  %78 = load i32, ptr %5, align 4, !tbaa !9
  %79 = sext i32 %78 to i64
  %80 = getelementptr inbounds ptr, ptr %77, i64 %79
  store ptr %75, ptr %80, align 8, !tbaa !5
  br label %81

81:                                               ; preds = %74
  %82 = load i32, ptr %5, align 4, !tbaa !9
  %83 = add nsw i32 %82, 1
  store i32 %83, ptr %5, align 4, !tbaa !9
  br label %14, !llvm.loop !23

84:                                               ; preds = %14
  %85 = load i32, ptr %7, align 4, !tbaa !9
  %86 = getelementptr inbounds %"class.SGTELIB::Matrix", ptr %9, i32 0, i32 3
  store i32 %85, ptr %86, align 4, !tbaa !11
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #5
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #2 = { nobuiltin allocsize(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 = { nobuiltin 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 #4 = { mustprogress 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 }
attributes #6 = { builtin allocsize(0) }
attributes #7 = { builtin 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, !10, i64 44}
!12 = !{!"_ZTSN7SGTELIB6MatrixE", !13, i64 8, !10, i64 40, !10, i64 44, !6, i64 48}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!12, !10, i64 40}
!17 = !{!12, !6, i64 48}
!18 = !{!19, !19, i64 0}
!19 = !{!"double", !7, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = distinct !{!22, !21}
!23 = distinct !{!23, !21}


; 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: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #0

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN7SGTELIB6Matrix8add_colsEi(ptr nocapture noundef nonnull align 8 dereferenceable(56) %0, i32 noundef %1) local_unnamed_addr #2 align 2 {
  %3 = getelementptr inbounds i8, ptr %0, i64 44
  %4 = load i32, ptr %3, align 4, !tbaa !5
  %5 = add i32 %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 40
  %7 = load i32, ptr %6, align 8, !tbaa !14
  %8 = icmp sgt i32 %7, 0
  br i1 %8, label %.lr.ph27, label %._crit_edge28

.lr.ph27:                                         ; preds = %2
  %9 = sext i32 %5 to i64
  %10 = icmp slt i32 %5, 0
  %11 = shl nsw i64 %9, 3
  %12 = select i1 %10, i64 -1, i64 %11
  %13 = getelementptr inbounds i8, ptr %0, i64 48
  br label %14

14:                                               ; preds = %.lr.ph27, %60
  %15 = phi i32 [ %7, %.lr.ph27 ], [ %61, %60 ]
  %indvars.iv33 = phi i64 [ 0, %.lr.ph27 ], [ %indvars.iv.next34, %60 ]
  %16 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %12) #4
  %17 = load i32, ptr %3, align 4, !tbaa !5
  %18 = icmp sgt i32 %17, 0
  br i1 %18, label %.lr.ph, label %.preheader

.lr.ph:                                           ; preds = %14
  %19 = ptrtoint ptr %16 to i64
  %20 = load ptr, ptr %13, align 8, !tbaa !15
  %21 = getelementptr inbounds ptr, ptr %20, i64 %indvars.iv33
  %22 = load ptr, ptr %21, align 8, !tbaa !16
  %wide.trip.count = zext nneg i32 %17 to i64
  %min.iters.check = icmp ult i32 %17, 4
  %23 = ptrtoint ptr %22 to i64
  %24 = sub i64 %19, %23
  %diff.check = icmp ult i64 %24, 32
  %or.cond = select i1 %min.iters.check, i1 true, i1 %diff.check
  br i1 %or.cond, label %scalar.ph.preheader, label %vector.ph

scalar.ph.preheader:                              ; preds = %middle.block, %.lr.ph
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph ], [ %n.vec, %middle.block ]
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %scalar.ph.prol.loopexit, label %scalar.ph.prol

scalar.ph.prol:                                   ; preds = %scalar.ph.preheader, %scalar.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %scalar.ph.prol ], [ %indvars.iv.ph, %scalar.ph.preheader ]
  %prol.iter = phi i64 [ %prol.iter.next, %scalar.ph.prol ], [ 0, %scalar.ph.preheader ]
  %25 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.prol
  %26 = load double, ptr %25, align 8, !tbaa !17
  %27 = getelementptr inbounds double, ptr %16, i64 %indvars.iv.prol
  store double %26, ptr %27, align 8, !tbaa !17
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %scalar.ph.prol.loopexit, label %scalar.ph.prol, !llvm.loop !19

scalar.ph.prol.loopexit:                          ; preds = %scalar.ph.prol, %scalar.ph.preheader
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %scalar.ph.preheader ], [ %indvars.iv.next.prol, %scalar.ph.prol ]
  %28 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %29 = icmp ugt i64 %28, -4
  br i1 %29, label %.preheader, label %scalar.ph

vector.ph:                                        ; preds = %.lr.ph
  %n.vec = and i64 %wide.trip.count, 2147483644
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %30 = getelementptr inbounds double, ptr %22, i64 %index
  %31 = getelementptr inbounds i8, ptr %30, i64 16
  %wide.load = load <2 x double>, ptr %30, align 8, !tbaa !17
  %wide.load37 = load <2 x double>, ptr %31, align 8, !tbaa !17
  %32 = getelementptr inbounds double, ptr %16, i64 %index
  %33 = getelementptr inbounds i8, ptr %32, i64 16
  store <2 x double> %wide.load, ptr %32, align 8, !tbaa !17
  store <2 x double> %wide.load37, ptr %33, align 8, !tbaa !17
  %index.next = add nuw i64 %index, 4
  %34 = icmp eq i64 %index.next, %n.vec
  br i1 %34, label %middle.block, label %vector.body, !llvm.loop !21

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %.preheader, label %scalar.ph.preheader

.preheader:                                       ; preds = %scalar.ph.prol.loopexit, %scalar.ph, %middle.block, %14
  %35 = icmp slt i32 %17, %5
  br i1 %35, label %.lr.ph24.preheader, label %._crit_edge

.lr.ph24.preheader:                               ; preds = %.preheader
  %36 = sext i32 %17 to i64
  %37 = shl nsw i64 %36, 3
  %scevgep = getelementptr i8, ptr %16, i64 %37
  %38 = xor i32 %17, -1
  %39 = add i32 %5, %38
  %40 = zext i32 %39 to i64
  %41 = shl nuw nsw i64 %40, 3
  %42 = add nuw nsw i64 %41, 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(1) %scevgep, i8 0, i64 %42, i1 false), !tbaa !17
  br label %._crit_edge

scalar.ph:                                        ; preds = %scalar.ph.prol.loopexit, %scalar.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %scalar.ph ], [ %indvars.iv.unr, %scalar.ph.prol.loopexit ]
  %43 = getelementptr inbounds double, ptr %22, i64 %indvars.iv
  %44 = load double, ptr %43, align 8, !tbaa !17
  %45 = getelementptr inbounds double, ptr %16, i64 %indvars.iv
  store double %44, ptr %45, align 8, !tbaa !17
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %46 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.next
  %47 = load double, ptr %46, align 8, !tbaa !17
  %48 = getelementptr inbounds double, ptr %16, i64 %indvars.iv.next
  store double %47, ptr %48, align 8, !tbaa !17
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %49 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.next.1
  %50 = load double, ptr %49, align 8, !tbaa !17
  %51 = getelementptr inbounds double, ptr %16, i64 %indvars.iv.next.1
  store double %50, ptr %51, align 8, !tbaa !17
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %52 = getelementptr inbounds double, ptr %22, i64 %indvars.iv.next.2
  %53 = load double, ptr %52, align 8, !tbaa !17
  %54 = getelementptr inbounds double, ptr %16, i64 %indvars.iv.next.2
  store double %53, ptr %54, align 8, !tbaa !17
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %.preheader, label %scalar.ph, !llvm.loop !25

._crit_edge:                                      ; preds = %.lr.ph24.preheader, %.preheader
  %55 = load ptr, ptr %13, align 8, !tbaa !15
  %56 = getelementptr inbounds ptr, ptr %55, i64 %indvars.iv33
  %57 = load ptr, ptr %56, align 8, !tbaa !16
  %58 = icmp eq ptr %57, null
  br i1 %58, label %60, label %59

59:                                               ; preds = %._crit_edge
  tail call void @_ZdaPv(ptr noundef nonnull %57) #5
  %.pre = load ptr, ptr %13, align 8, !tbaa !15
  %.pre36 = load i32, ptr %6, align 8, !tbaa !14
  br label %60

60:                                               ; preds = %59, %._crit_edge
  %61 = phi i32 [ %.pre36, %59 ], [ %15, %._crit_edge ]
  %62 = phi ptr [ %.pre, %59 ], [ %55, %._crit_edge ]
  %63 = getelementptr inbounds ptr, ptr %62, i64 %indvars.iv33
  store ptr %16, ptr %63, align 8, !tbaa !16
  %indvars.iv.next34 = add nuw nsw i64 %indvars.iv33, 1
  %64 = sext i32 %61 to i64
  %65 = icmp slt i64 %indvars.iv.next34, %64
  br i1 %65, label %14, label %._crit_edge28, !llvm.loop !26

._crit_edge28:                                    ; preds = %60, %2
  store i32 %5, ptr %3, align 4, !tbaa !5
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #3

attributes #0 = { nobuiltin allocsize(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 = { nobuiltin 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 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: write) }
attributes #4 = { builtin allocsize(0) }
attributes #5 = { builtin 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, !13, i64 44}
!6 = !{!"_ZTSN7SGTELIB6MatrixE", !7, i64 8, !13, i64 40, !13, i64 44, !9, i64 48}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"int", !10, i64 0}
!14 = !{!6, !13, i64 40}
!15 = !{!6, !9, i64 48}
!16 = !{!9, !9, i64 0}
!17 = !{!18, !18, i64 0}
!18 = !{!"double", !10, i64 0}
!19 = distinct !{!19, !20}
!20 = !{!"llvm.loop.unroll.disable"}
!21 = distinct !{!21, !22, !23, !24}
!22 = !{!"llvm.loop.mustprogress"}
!23 = !{!"llvm.loop.isvectorized", i32 1}
!24 = !{!"llvm.loop.unroll.runtime.disable"}
!25 = distinct !{!25, !22, !23}
!26 = distinct !{!26, !22}


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