; LLVM IR from MostafaTwfiq/C-DataStructures-And-Algorithms :: DataStructure/Matrices/Sources (Matrix)

; 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.Matrix = type { ptr, i32, i32, i32, i32, ptr, ptr }

@stderr = external global ptr, align 8
@.str.2 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [35 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #0

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #1

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nounwind allocsize(1)
declare ptr @realloc(ptr noundef, i64 noundef) #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #4

; Function Attrs: nounwind uwtable
define dso_local void @matrixAddColAtIndex(ptr noundef %0, i32 noundef %1) #5 {
  %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
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i32 %1, ptr %4, align 4, !tbaa !9
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = icmp eq ptr %8, null
  br i1 %9, label %10, label %13

10:                                               ; preds = %2
  %11 = load ptr, ptr @stderr, align 8, !tbaa !5
  %12 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %11, ptr noundef @.str.9, ptr noundef @.str.10, ptr noundef @.str.2) #6
  call void @exit(i32 noundef -83386157) #7
  unreachable

13:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %14

14:                                               ; preds = %98, %13
  %15 = load i32, ptr %5, align 4, !tbaa !9
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds %struct.Matrix, ptr %16, i32 0, i32 1
  %18 = load i32, ptr %17, align 8, !tbaa !11
  %19 = icmp slt i32 %15, %18
  br i1 %19, label %21, label %20

20:                                               ; preds = %14
  store i32 2, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %101

21:                                               ; preds = %14
  %22 = load ptr, ptr %3, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.Matrix, ptr %22, i32 0, i32 0
  %24 = load ptr, ptr %23, align 8, !tbaa !13
  %25 = load i32, ptr %5, align 4, !tbaa !9
  %26 = sext i32 %25 to i64
  %27 = getelementptr inbounds ptr, ptr %24, i64 %26
  %28 = load ptr, ptr %27, align 8, !tbaa !5
  %29 = load ptr, ptr %3, align 8, !tbaa !5
  %30 = getelementptr inbounds %struct.Matrix, ptr %29, i32 0, i32 3
  %31 = load i32, ptr %30, align 8, !tbaa !14
  %32 = add nsw i32 %31, 1
  %33 = sext i32 %32 to i64
  %34 = mul i64 8, %33
  %35 = call ptr @realloc(ptr noundef %28, i64 noundef %34) #8
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = getelementptr inbounds %struct.Matrix, ptr %36, i32 0, i32 0
  %38 = load ptr, ptr %37, align 8, !tbaa !13
  %39 = load i32, ptr %5, align 4, !tbaa !9
  %40 = sext i32 %39 to i64
  %41 = getelementptr inbounds ptr, ptr %38, i64 %40
  store ptr %35, ptr %41, align 8, !tbaa !5
  %42 = load ptr, ptr %3, align 8, !tbaa !5
  %43 = getelementptr inbounds %struct.Matrix, ptr %42, i32 0, i32 0
  %44 = load ptr, ptr %43, align 8, !tbaa !13
  %45 = load i32, ptr %5, align 4, !tbaa !9
  %46 = sext i32 %45 to i64
  %47 = getelementptr inbounds ptr, ptr %44, i64 %46
  %48 = load ptr, ptr %47, align 8, !tbaa !5
  %49 = icmp eq ptr %48, null
  br i1 %49, label %50, label %53

50:                                               ; preds = %21
  %51 = load ptr, ptr @stderr, align 8, !tbaa !5
  %52 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %51, ptr noundef @.str.14, ptr noundef @.str.17, ptr noundef @.str.2) #6
  call void @exit(i32 noundef -833814245) #7
  unreachable

53:                                               ; preds = %21
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #6
  %54 = load ptr, ptr %3, align 8, !tbaa !5
  %55 = getelementptr inbounds %struct.Matrix, ptr %54, i32 0, i32 3
  %56 = load i32, ptr %55, align 8, !tbaa !14
  store i32 %56, ptr %7, align 4, !tbaa !9
  br label %57

57:                                               ; preds = %84, %53
  %58 = load i32, ptr %7, align 4, !tbaa !9
  %59 = load i32, ptr %4, align 4, !tbaa !9
  %60 = icmp sgt i32 %58, %59
  br i1 %60, label %62, label %61

61:                                               ; preds = %57
  store i32 5, ptr %6, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #6
  br label %87

62:                                               ; preds = %57
  %63 = load ptr, ptr %3, align 8, !tbaa !5
  %64 = getelementptr inbounds %struct.Matrix, ptr %63, i32 0, i32 0
  %65 = load ptr, ptr %64, align 8, !tbaa !13
  %66 = load i32, ptr %5, align 4, !tbaa !9
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds ptr, ptr %65, i64 %67
  %69 = load ptr, ptr %68, align 8, !tbaa !5
  %70 = load i32, ptr %7, align 4, !tbaa !9
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds ptr, ptr %69, i64 %71
  %73 = load ptr, ptr %3, align 8, !tbaa !5
  %74 = getelementptr inbounds %struct.Matrix, ptr %73, i32 0, i32 0
  %75 = load ptr, ptr %74, align 8, !tbaa !13
  %76 = load i32, ptr %5, align 4, !tbaa !9
  %77 = sext i32 %76 to i64
  %78 = getelementptr inbounds ptr, ptr %75, i64 %77
  %79 = load ptr, ptr %78, align 8, !tbaa !5
  %80 = load i32, ptr %7, align 4, !tbaa !9
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds ptr, ptr %79, i64 %81
  %83 = getelementptr inbounds ptr, ptr %82, i64 -1
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %72, ptr align 8 %83, i64 8, i1 false)
  br label %84

84:                                               ; preds = %62
  %85 = load i32, ptr %7, align 4, !tbaa !9
  %86 = add nsw i32 %85, -1
  store i32 %86, ptr %7, align 4, !tbaa !9
  br label %57, !llvm.loop !15

87:                                               ; preds = %61
  %88 = load ptr, ptr %3, align 8, !tbaa !5
  %89 = getelementptr inbounds %struct.Matrix, ptr %88, i32 0, i32 0
  %90 = load ptr, ptr %89, align 8, !tbaa !13
  %91 = load i32, ptr %5, align 4, !tbaa !9
  %92 = sext i32 %91 to i64
  %93 = getelementptr inbounds ptr, ptr %90, i64 %92
  %94 = load ptr, ptr %93, align 8, !tbaa !5
  %95 = load i32, ptr %4, align 4, !tbaa !9
  %96 = sext i32 %95 to i64
  %97 = getelementptr inbounds ptr, ptr %94, i64 %96
  store ptr null, ptr %97, align 8, !tbaa !5
  br label %98

98:                                               ; preds = %87
  %99 = load i32, ptr %5, align 4, !tbaa !9
  %100 = add nsw i32 %99, 1
  store i32 %100, ptr %5, align 4, !tbaa !9
  br label %14, !llvm.loop !17

101:                                              ; preds = %20
  %102 = load ptr, ptr %3, align 8, !tbaa !5
  %103 = getelementptr inbounds %struct.Matrix, ptr %102, i32 0, i32 3
  %104 = load i32, ptr %103, align 8, !tbaa !14
  %105 = add nsw i32 %104, 1
  store i32 %105, ptr %103, align 8, !tbaa !14
  ret void
}

attributes #0 = { 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 = { 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 willreturn memory(argmem: readwrite) }
attributes #3 = { nounwind allocsize(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 #4 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #5 = { 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 #6 = { nounwind }
attributes #7 = { noreturn nounwind }
attributes #8 = { nounwind allocsize(1) }

!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, !10, i64 8}
!12 = !{!"Matrix", !6, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !6, i64 24, !6, i64 32}
!13 = !{!12, !6, i64 0}
!14 = !{!12, !10, i64 16}
!15 = distinct !{!15, !16}
!16 = !{!"llvm.loop.mustprogress"}
!17 = distinct !{!17, !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"

@stderr = external local_unnamed_addr global ptr, align 8
@.str.2 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [31 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [7 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [35 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #0

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

; Function Attrs: mustprogress nounwind willreturn allockind("realloc") allocsize(1) memory(argmem: readwrite, inaccessiblemem: readwrite)
declare noalias noundef ptr @realloc(ptr allocptr nocapture noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @matrixAddColAtIndex(ptr noundef %0, i32 noundef %1) local_unnamed_addr #3 {
  %3 = icmp eq ptr %0, null
  br i1 %3, label %9, label %.preheader

.preheader:                                       ; preds = %2
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = icmp sgt i32 %5, 0
  br i1 %6, label %.lr.ph29, label %._crit_edge30

.lr.ph29:                                         ; preds = %.preheader
  %7 = getelementptr inbounds i8, ptr %0, i64 16
  %8 = sext i32 %1 to i64
  br label %15

9:                                                ; preds = %2
  %10 = load ptr, ptr @stderr, align 8, !tbaa !11
  %11 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %10, ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.10, ptr noundef nonnull @.str.2) #4
  tail call void @exit(i32 noundef -83386157) #5
  unreachable

._crit_edge30:                                    ; preds = %._crit_edge, %.preheader
  %12 = getelementptr inbounds i8, ptr %0, i64 16
  %13 = load i32, ptr %12, align 8, !tbaa !12
  %14 = add nsw i32 %13, 1
  store i32 %14, ptr %12, align 8, !tbaa !12
  ret void

15:                                               ; preds = %.lr.ph29, %._crit_edge
  %indvars.iv32 = phi i64 [ 0, %.lr.ph29 ], [ %indvars.iv.next33, %._crit_edge ]
  %16 = load ptr, ptr %0, align 8, !tbaa !13
  %17 = getelementptr inbounds ptr, ptr %16, i64 %indvars.iv32
  %18 = load ptr, ptr %17, align 8, !tbaa !11
  %19 = load i32, ptr %7, align 8, !tbaa !12
  %20 = add nsw i32 %19, 1
  %21 = sext i32 %20 to i64
  %22 = shl nsw i64 %21, 3
  %23 = tail call ptr @realloc(ptr noundef %18, i64 noundef %22) #6
  %24 = load ptr, ptr %0, align 8, !tbaa !13
  %25 = getelementptr inbounds ptr, ptr %24, i64 %indvars.iv32
  store ptr %23, ptr %25, align 8, !tbaa !11
  %26 = load ptr, ptr %0, align 8, !tbaa !13
  %27 = getelementptr inbounds ptr, ptr %26, i64 %indvars.iv32
  %28 = load ptr, ptr %27, align 8, !tbaa !11
  %29 = icmp eq ptr %28, null
  br i1 %29, label %30, label %33

30:                                               ; preds = %15
  %31 = load ptr, ptr @stderr, align 8, !tbaa !11
  %32 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %31, ptr noundef nonnull @.str.14, ptr noundef nonnull @.str.17, ptr noundef nonnull @.str.2) #4
  tail call void @exit(i32 noundef -833814245) #5
  unreachable

33:                                               ; preds = %15
  %34 = load i32, ptr %7, align 8, !tbaa !12
  %35 = icmp sgt i32 %34, %1
  br i1 %35, label %.lr.ph.preheader, label %._crit_edge

.lr.ph.preheader:                                 ; preds = %33
  %36 = sext i32 %34 to i64
  %37 = sub nsw i64 %36, %8
  %xtraiter = and i64 %37, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %36, %.lr.ph.preheader ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader ]
  %38 = load ptr, ptr %0, align 8, !tbaa !13
  %39 = getelementptr inbounds ptr, ptr %38, i64 %indvars.iv32
  %40 = load ptr, ptr %39, align 8, !tbaa !11
  %41 = getelementptr inbounds ptr, ptr %40, i64 %indvars.iv.prol
  %42 = getelementptr inbounds i8, ptr %41, i64 -8
  %43 = load i64, ptr %42, align 8
  store i64 %43, ptr %41, align 8
  %indvars.iv.next.prol = add 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 %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !14

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader
  %indvars.iv.unr = phi i64 [ %36, %.lr.ph.preheader ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %44 = sub nsw i64 %8, %36
  %45 = icmp ugt i64 %44, -4
  br i1 %45, label %._crit_edge.loopexit, label %.lr.ph

._crit_edge.loopexit:                             ; preds = %.lr.ph, %.lr.ph.prol.loopexit
  %.pre = load ptr, ptr %0, align 8, !tbaa !13
  %.phi.trans.insert = getelementptr inbounds ptr, ptr %.pre, i64 %indvars.iv32
  %.pre35 = load ptr, ptr %.phi.trans.insert, align 8, !tbaa !11
  br label %._crit_edge

._crit_edge:                                      ; preds = %._crit_edge.loopexit, %33
  %46 = phi ptr [ %.pre35, %._crit_edge.loopexit ], [ %28, %33 ]
  %47 = getelementptr inbounds ptr, ptr %46, i64 %8
  store ptr null, ptr %47, align 8, !tbaa !11
  %indvars.iv.next33 = add nuw nsw i64 %indvars.iv32, 1
  %48 = load i32, ptr %4, align 8, !tbaa !5
  %49 = sext i32 %48 to i64
  %50 = icmp slt i64 %indvars.iv.next33, %49
  br i1 %50, label %15, label %._crit_edge30, !llvm.loop !16

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %51 = load ptr, ptr %0, align 8, !tbaa !13
  %52 = getelementptr inbounds ptr, ptr %51, i64 %indvars.iv32
  %53 = load ptr, ptr %52, align 8, !tbaa !11
  %54 = getelementptr inbounds ptr, ptr %53, i64 %indvars.iv
  %55 = getelementptr inbounds i8, ptr %54, i64 -8
  %56 = load i64, ptr %55, align 8
  store i64 %56, ptr %54, align 8
  %57 = load ptr, ptr %0, align 8, !tbaa !13
  %58 = getelementptr inbounds ptr, ptr %57, i64 %indvars.iv32
  %59 = load ptr, ptr %58, align 8, !tbaa !11
  %60 = getelementptr ptr, ptr %59, i64 %indvars.iv
  %61 = getelementptr i8, ptr %60, i64 -8
  %62 = getelementptr i8, ptr %60, i64 -16
  %63 = load i64, ptr %62, align 8
  store i64 %63, ptr %61, align 8
  %64 = load ptr, ptr %0, align 8, !tbaa !13
  %65 = getelementptr inbounds ptr, ptr %64, i64 %indvars.iv32
  %66 = load ptr, ptr %65, align 8, !tbaa !11
  %67 = getelementptr ptr, ptr %66, i64 %indvars.iv
  %68 = getelementptr i8, ptr %67, i64 -16
  %69 = getelementptr i8, ptr %67, i64 -24
  %70 = load i64, ptr %69, align 8
  store i64 %70, ptr %68, align 8
  %71 = load ptr, ptr %0, align 8, !tbaa !13
  %72 = getelementptr inbounds ptr, ptr %71, i64 %indvars.iv32
  %73 = load ptr, ptr %72, align 8, !tbaa !11
  %74 = getelementptr ptr, ptr %73, i64 %indvars.iv
  %75 = getelementptr i8, ptr %74, i64 -24
  %76 = getelementptr i8, ptr %74, i64 -32
  %77 = load i64, ptr %76, align 8
  store i64 %77, ptr %75, align 8
  %indvars.iv.next.3 = add nsw i64 %indvars.iv, -4
  %78 = icmp sgt i64 %indvars.iv.next.3, %8
  br i1 %78, label %.lr.ph, label %._crit_edge.loopexit, !llvm.loop !18
}

attributes #0 = { nofree 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 = { 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 willreturn allockind("realloc") allocsize(1) memory(argmem: readwrite, 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 #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 = { cold nounwind }
attributes #5 = { noreturn nounwind }
attributes #6 = { nounwind allocsize(1) }

!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, !10, i64 8}
!6 = !{!"Matrix", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !7, i64 24, !7, i64 32}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!7, !7, i64 0}
!12 = !{!6, !10, i64 16}
!13 = !{!6, !7, i64 0}
!14 = distinct !{!14, !15}
!15 = !{!"llvm.loop.unroll.disable"}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}
!18 = distinct !{!18, !17}


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