; LLVM IR from JessonYue/LeetCodeLearning :: Array/zhangjunwei/7.13-7.18 (firstUniqChar)

; 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"

; Function Attrs: nounwind uwtable
define dso_local i32 @firstUniqChar1(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca [26 x i32], align 16
  %4 = alloca [26 x i32], align 16
  %5 = alloca i32, align 4
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 104, ptr %3) #3
  call void @llvm.memset.p0.i64(ptr align 16 %3, i8 0, i64 104, i1 false)
  call void @llvm.lifetime.start.p0(i64 104, ptr %4) #3
  call void @llvm.memset.p0.i64(ptr align 16 %4, i8 0, i64 104, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #3
  store i32 0, ptr %5, align 4, !tbaa !9
  br label %9

9:                                                ; preds = %42, %1
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  %11 = load i32, ptr %5, align 4, !tbaa !9
  %12 = sext i32 %11 to i64
  %13 = getelementptr inbounds i8, ptr %10, i64 %12
  %14 = load i8, ptr %13, align 1, !tbaa !11
  %15 = sext i8 %14 to i32
  %16 = icmp ne i32 %15, 0
  br i1 %16, label %18, label %17

17:                                               ; preds = %9
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #3
  br label %45

18:                                               ; preds = %9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #3
  %19 = load ptr, ptr %2, align 8, !tbaa !5
  %20 = load i32, ptr %5, align 4, !tbaa !9
  %21 = sext i32 %20 to i64
  %22 = getelementptr inbounds i8, ptr %19, i64 %21
  %23 = load i8, ptr %22, align 1, !tbaa !11
  %24 = sext i8 %23 to i32
  %25 = sub nsw i32 %24, 97
  store i32 %25, ptr %6, align 4, !tbaa !9
  %26 = load i32, ptr %6, align 4, !tbaa !9
  %27 = sext i32 %26 to i64
  %28 = getelementptr inbounds [26 x i32], ptr %3, i64 0, i64 %27
  %29 = load i32, ptr %28, align 4, !tbaa !9
  %30 = add nsw i32 %29, 1
  store i32 %30, ptr %28, align 4, !tbaa !9
  %31 = load i32, ptr %6, align 4, !tbaa !9
  %32 = sext i32 %31 to i64
  %33 = getelementptr inbounds [26 x i32], ptr %4, i64 0, i64 %32
  %34 = load i32, ptr %33, align 4, !tbaa !9
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %36, label %41

36:                                               ; preds = %18
  %37 = load i32, ptr %5, align 4, !tbaa !9
  %38 = load i32, ptr %6, align 4, !tbaa !9
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds [26 x i32], ptr %4, i64 0, i64 %39
  store i32 %37, ptr %40, align 4, !tbaa !9
  br label %41

41:                                               ; preds = %36, %18
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  br label %42

42:                                               ; preds = %41
  %43 = load i32, ptr %5, align 4, !tbaa !9
  %44 = add nsw i32 %43, 1
  store i32 %44, ptr %5, align 4, !tbaa !9
  br label %9, !llvm.loop !12

45:                                               ; preds = %17
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  store i32 2147483647, ptr %7, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  store i32 0, ptr %8, align 4, !tbaa !9
  br label %46

46:                                               ; preds = %69, %45
  %47 = load i32, ptr %8, align 4, !tbaa !9
  %48 = icmp slt i32 %47, 26
  br i1 %48, label %50, label %49

49:                                               ; preds = %46
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  br label %72

50:                                               ; preds = %46
  %51 = load i32, ptr %8, align 4, !tbaa !9
  %52 = sext i32 %51 to i64
  %53 = getelementptr inbounds [26 x i32], ptr %3, i64 0, i64 %52
  %54 = load i32, ptr %53, align 4, !tbaa !9
  %55 = icmp eq i32 %54, 1
  br i1 %55, label %56, label %68

56:                                               ; preds = %50
  %57 = load i32, ptr %8, align 4, !tbaa !9
  %58 = sext i32 %57 to i64
  %59 = getelementptr inbounds [26 x i32], ptr %4, i64 0, i64 %58
  %60 = load i32, ptr %59, align 4, !tbaa !9
  %61 = load i32, ptr %7, align 4, !tbaa !9
  %62 = icmp slt i32 %60, %61
  br i1 %62, label %63, label %68

63:                                               ; preds = %56
  %64 = load i32, ptr %8, align 4, !tbaa !9
  %65 = sext i32 %64 to i64
  %66 = getelementptr inbounds [26 x i32], ptr %4, i64 0, i64 %65
  %67 = load i32, ptr %66, align 4, !tbaa !9
  store i32 %67, ptr %7, align 4, !tbaa !9
  br label %68

68:                                               ; preds = %63, %56, %50
  br label %69

69:                                               ; preds = %68
  %70 = load i32, ptr %8, align 4, !tbaa !9
  %71 = add nsw i32 %70, 1
  store i32 %71, ptr %8, align 4, !tbaa !9
  br label %46, !llvm.loop !14

72:                                               ; preds = %49
  %73 = load i32, ptr %7, align 4, !tbaa !9
  %74 = icmp eq i32 %73, 2147483647
  br i1 %74, label %75, label %76

75:                                               ; preds = %72
  br label %78

76:                                               ; preds = %72
  %77 = load i32, ptr %7, align 4, !tbaa !9
  br label %78

78:                                               ; preds = %76, %75
  %79 = phi i32 [ -1, %75 ], [ %77, %76 ]
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 104, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 104, ptr %3) #3
  ret i32 %79
}

; 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 nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

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

attributes #0 = { 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 nounwind willreturn memory(argmem: write) }
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/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = distinct !{!14, !13}


; 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: nofree norecurse nosync nounwind memory(argmem: read) uwtable
define dso_local i32 @firstUniqChar1(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = alloca [26 x i32], align 16
  %3 = alloca [26 x i32], align 16
  call void @llvm.lifetime.start.p0(i64 104, ptr nonnull %2) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(104) %2, i8 0, i64 104, i1 false)
  call void @llvm.lifetime.start.p0(i64 104, ptr nonnull %3) #4
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(104) %3, i8 0, i64 104, i1 false)
  %4 = load i8, ptr %0, align 1, !tbaa !5
  %.not20 = icmp eq i8 %4, 0
  br i1 %.not20, label %.preheader.thread, label %.lr.ph

.preheader:                                       ; preds = %.lr.ph
  %.pre = load i32, ptr %2, align 16, !tbaa !8
  %5 = icmp eq i32 %.pre, 1
  %6 = load i32, ptr %3, align 16
  %spec.select = select i1 %5, i32 %6, i32 2147483647
  br label %.preheader.thread

.lr.ph:                                           ; preds = %1, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next, %.lr.ph ], [ 0, %1 ]
  %7 = phi i8 [ %18, %.lr.ph ], [ %4, %1 ]
  %8 = sext i8 %7 to i64
  %9 = add nsw i64 %8, -97
  %10 = getelementptr inbounds [26 x i32], ptr %2, i64 0, i64 %9
  %11 = load i32, ptr %10, align 4, !tbaa !8
  %12 = add nsw i32 %11, 1
  store i32 %12, ptr %10, align 4, !tbaa !8
  %13 = getelementptr inbounds [26 x i32], ptr %3, i64 0, i64 %9
  %14 = load i32, ptr %13, align 4, !tbaa !8
  %15 = icmp eq i32 %14, 0
  %16 = trunc nuw nsw i64 %indvars.iv to i32
  %spec.store.select = select i1 %15, i32 %16, i32 %14
  store i32 %spec.store.select, ptr %13, align 4
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %17 = getelementptr inbounds i8, ptr %0, i64 %indvars.iv.next
  %18 = load i8, ptr %17, align 1, !tbaa !5
  %.not = icmp eq i8 %18, 0
  br i1 %.not, label %.preheader, label %.lr.ph, !llvm.loop !10

.preheader.thread:                                ; preds = %.preheader, %1
  %.1 = phi i32 [ 2147483647, %1 ], [ %spec.select, %.preheader ]
  %19 = getelementptr inbounds i8, ptr %2, i64 4
  %20 = load i32, ptr %19, align 4, !tbaa !8
  %21 = icmp eq i32 %20, 1
  %22 = getelementptr inbounds i8, ptr %3, i64 4
  %23 = load i32, ptr %22, align 4
  %spec.select.1 = tail call i32 @llvm.smin.i32(i32 %23, i32 %.1)
  %.1.1 = select i1 %21, i32 %spec.select.1, i32 %.1
  %24 = getelementptr inbounds i8, ptr %2, i64 8
  %25 = load i32, ptr %24, align 8, !tbaa !8
  %26 = icmp eq i32 %25, 1
  %27 = getelementptr inbounds i8, ptr %3, i64 8
  %28 = load i32, ptr %27, align 8
  %spec.select.2 = tail call i32 @llvm.smin.i32(i32 %28, i32 %.1.1)
  %.1.2 = select i1 %26, i32 %spec.select.2, i32 %.1.1
  %29 = getelementptr inbounds i8, ptr %2, i64 12
  %30 = load i32, ptr %29, align 4, !tbaa !8
  %31 = icmp eq i32 %30, 1
  %32 = getelementptr inbounds i8, ptr %3, i64 12
  %33 = load i32, ptr %32, align 4
  %spec.select.3 = tail call i32 @llvm.smin.i32(i32 %33, i32 %.1.2)
  %.1.3 = select i1 %31, i32 %spec.select.3, i32 %.1.2
  %34 = getelementptr inbounds i8, ptr %2, i64 16
  %35 = load i32, ptr %34, align 16, !tbaa !8
  %36 = icmp eq i32 %35, 1
  %37 = getelementptr inbounds i8, ptr %3, i64 16
  %38 = load i32, ptr %37, align 16
  %spec.select.4 = tail call i32 @llvm.smin.i32(i32 %38, i32 %.1.3)
  %.1.4 = select i1 %36, i32 %spec.select.4, i32 %.1.3
  %39 = getelementptr inbounds i8, ptr %2, i64 20
  %40 = load i32, ptr %39, align 4, !tbaa !8
  %41 = icmp eq i32 %40, 1
  %42 = getelementptr inbounds i8, ptr %3, i64 20
  %43 = load i32, ptr %42, align 4
  %spec.select.5 = tail call i32 @llvm.smin.i32(i32 %43, i32 %.1.4)
  %.1.5 = select i1 %41, i32 %spec.select.5, i32 %.1.4
  %44 = getelementptr inbounds i8, ptr %2, i64 24
  %45 = load i32, ptr %44, align 8, !tbaa !8
  %46 = icmp eq i32 %45, 1
  %47 = getelementptr inbounds i8, ptr %3, i64 24
  %48 = load i32, ptr %47, align 8
  %spec.select.6 = tail call i32 @llvm.smin.i32(i32 %48, i32 %.1.5)
  %.1.6 = select i1 %46, i32 %spec.select.6, i32 %.1.5
  %49 = getelementptr inbounds i8, ptr %2, i64 28
  %50 = load i32, ptr %49, align 4, !tbaa !8
  %51 = icmp eq i32 %50, 1
  %52 = getelementptr inbounds i8, ptr %3, i64 28
  %53 = load i32, ptr %52, align 4
  %spec.select.7 = tail call i32 @llvm.smin.i32(i32 %53, i32 %.1.6)
  %.1.7 = select i1 %51, i32 %spec.select.7, i32 %.1.6
  %54 = getelementptr inbounds i8, ptr %2, i64 32
  %55 = load i32, ptr %54, align 16, !tbaa !8
  %56 = icmp eq i32 %55, 1
  %57 = getelementptr inbounds i8, ptr %3, i64 32
  %58 = load i32, ptr %57, align 16
  %spec.select.8 = tail call i32 @llvm.smin.i32(i32 %58, i32 %.1.7)
  %.1.8 = select i1 %56, i32 %spec.select.8, i32 %.1.7
  %59 = getelementptr inbounds i8, ptr %2, i64 36
  %60 = load i32, ptr %59, align 4, !tbaa !8
  %61 = icmp eq i32 %60, 1
  %62 = getelementptr inbounds i8, ptr %3, i64 36
  %63 = load i32, ptr %62, align 4
  %spec.select.9 = tail call i32 @llvm.smin.i32(i32 %63, i32 %.1.8)
  %.1.9 = select i1 %61, i32 %spec.select.9, i32 %.1.8
  %64 = getelementptr inbounds i8, ptr %2, i64 40
  %65 = getelementptr inbounds i8, ptr %3, i64 40
  %66 = load i32, ptr %65, align 8
  %spec.select.10 = tail call i32 @llvm.smin.i32(i32 %66, i32 %.1.9)
  %67 = getelementptr inbounds i8, ptr %3, i64 44
  %68 = load i32, ptr %67, align 4
  %69 = getelementptr inbounds i8, ptr %3, i64 48
  %70 = load i32, ptr %69, align 16
  %71 = getelementptr inbounds i8, ptr %3, i64 52
  %72 = load i32, ptr %71, align 4
  %73 = getelementptr inbounds i8, ptr %3, i64 56
  %74 = load i32, ptr %73, align 8
  %75 = getelementptr inbounds i8, ptr %3, i64 60
  %76 = load i32, ptr %75, align 4
  %77 = getelementptr inbounds i8, ptr %3, i64 64
  %78 = load i32, ptr %77, align 16
  %79 = getelementptr inbounds i8, ptr %3, i64 68
  %80 = load i32, ptr %79, align 4
  %81 = getelementptr inbounds i8, ptr %3, i64 72
  %82 = load i32, ptr %81, align 8
  %83 = getelementptr inbounds i8, ptr %3, i64 76
  %84 = load i32, ptr %83, align 4
  %85 = getelementptr inbounds i8, ptr %3, i64 80
  %86 = load i32, ptr %85, align 16
  %87 = getelementptr inbounds i8, ptr %3, i64 84
  %88 = load i32, ptr %87, align 4
  %89 = getelementptr inbounds i8, ptr %3, i64 88
  %90 = load i32, ptr %89, align 8
  %91 = getelementptr inbounds i8, ptr %3, i64 92
  %92 = load i32, ptr %91, align 4
  %93 = getelementptr inbounds i8, ptr %3, i64 96
  %94 = load i32, ptr %93, align 16
  %95 = load <16 x i32>, ptr %64, align 8, !tbaa !8
  %96 = icmp eq <16 x i32> %95, <i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1, i32 1>
  %97 = extractelement <16 x i1> %96, i64 0
  %.1.10 = select i1 %97, i32 %spec.select.10, i32 %.1.9
  %spec.select.11 = tail call i32 @llvm.smin.i32(i32 %68, i32 %.1.10)
  %98 = extractelement <16 x i1> %96, i64 1
  %.1.11 = select i1 %98, i32 %spec.select.11, i32 %.1.10
  %spec.select.12 = tail call i32 @llvm.smin.i32(i32 %70, i32 %.1.11)
  %99 = extractelement <16 x i1> %96, i64 2
  %.1.12 = select i1 %99, i32 %spec.select.12, i32 %.1.11
  %spec.select.13 = tail call i32 @llvm.smin.i32(i32 %72, i32 %.1.12)
  %100 = extractelement <16 x i1> %96, i64 3
  %.1.13 = select i1 %100, i32 %spec.select.13, i32 %.1.12
  %spec.select.14 = tail call i32 @llvm.smin.i32(i32 %74, i32 %.1.13)
  %101 = extractelement <16 x i1> %96, i64 4
  %.1.14 = select i1 %101, i32 %spec.select.14, i32 %.1.13
  %spec.select.15 = tail call i32 @llvm.smin.i32(i32 %76, i32 %.1.14)
  %102 = extractelement <16 x i1> %96, i64 5
  %.1.15 = select i1 %102, i32 %spec.select.15, i32 %.1.14
  %spec.select.16 = tail call i32 @llvm.smin.i32(i32 %78, i32 %.1.15)
  %103 = extractelement <16 x i1> %96, i64 6
  %.1.16 = select i1 %103, i32 %spec.select.16, i32 %.1.15
  %spec.select.17 = tail call i32 @llvm.smin.i32(i32 %80, i32 %.1.16)
  %104 = extractelement <16 x i1> %96, i64 7
  %.1.17 = select i1 %104, i32 %spec.select.17, i32 %.1.16
  %spec.select.18 = tail call i32 @llvm.smin.i32(i32 %82, i32 %.1.17)
  %105 = extractelement <16 x i1> %96, i64 8
  %.1.18 = select i1 %105, i32 %spec.select.18, i32 %.1.17
  %spec.select.19 = tail call i32 @llvm.smin.i32(i32 %84, i32 %.1.18)
  %106 = extractelement <16 x i1> %96, i64 9
  %.1.19 = select i1 %106, i32 %spec.select.19, i32 %.1.18
  %spec.select.20 = tail call i32 @llvm.smin.i32(i32 %86, i32 %.1.19)
  %107 = extractelement <16 x i1> %96, i64 10
  %.1.20 = select i1 %107, i32 %spec.select.20, i32 %.1.19
  %spec.select.21 = tail call i32 @llvm.smin.i32(i32 %88, i32 %.1.20)
  %108 = extractelement <16 x i1> %96, i64 11
  %.1.21 = select i1 %108, i32 %spec.select.21, i32 %.1.20
  %spec.select.22 = tail call i32 @llvm.smin.i32(i32 %90, i32 %.1.21)
  %109 = extractelement <16 x i1> %96, i64 12
  %.1.22 = select i1 %109, i32 %spec.select.22, i32 %.1.21
  %spec.select.23 = tail call i32 @llvm.smin.i32(i32 %92, i32 %.1.22)
  %110 = extractelement <16 x i1> %96, i64 13
  %.1.23 = select i1 %110, i32 %spec.select.23, i32 %.1.22
  %spec.select.24 = tail call i32 @llvm.smin.i32(i32 %94, i32 %.1.23)
  %111 = extractelement <16 x i1> %96, i64 14
  %.1.24 = select i1 %111, i32 %spec.select.24, i32 %.1.23
  %112 = getelementptr inbounds i8, ptr %3, i64 100
  %113 = load i32, ptr %112, align 4
  %spec.select.25 = tail call i32 @llvm.smin.i32(i32 %113, i32 %.1.24)
  %114 = extractelement <16 x i1> %96, i64 15
  %.1.25 = select i1 %114, i32 %spec.select.25, i32 %.1.24
  %115 = icmp eq i32 %.1.25, 2147483647
  %116 = select i1 %115, i32 -1, i32 %.1.25
  call void @llvm.lifetime.end.p0(i64 104, ptr nonnull %3) #4
  call void @llvm.lifetime.end.p0(i64 104, ptr nonnull %2) #4
  ret i32 %116
}

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

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

; Function Attrs: mustprogress 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 i32 @llvm.smin.i32(i32, i32) #3

attributes #0 = { nofree norecurse nosync nounwind memory(argmem: read) 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 willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #4 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C/C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"int", !6, i64 0}
!10 = distinct !{!10, !11}
!11 = !{!"llvm.loop.mustprogress"}


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