; LLVM IR from JessonYue/LeetCodeLearning :: BaseDataStructure/elf (soparse)

; 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.DataOffest = type { i32, i16, i32, i16, i32, i32, i32, i32, i32, i32, i32, i32, i16, i32, i32 }
%struct.Elf32_Shdr = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
%struct.ShstrtabTable = type { i32, [50 x i8] }

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

declare i32 @fseek(ptr noundef, i64 noundef, i32 noundef) #1

declare i64 @fread(ptr noundef, i64 noundef, i64 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: nounwind uwtable
define dso_local ptr @getShstrtabTable(ptr noundef %0, ptr noundef byval(%struct.DataOffest) align 8 %1, ptr noundef %2) #2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i16, align 2
  %7 = alloca i16, align 2
  %8 = alloca %struct.Elf32_Shdr, align 4
  %9 = alloca i32, align 4
  %10 = alloca i16, align 2
  %11 = alloca i32, align 4
  %12 = alloca i32, align 4
  %13 = alloca i32, align 4
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i8, align 1
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %2, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 2, ptr %6) #3
  call void @llvm.lifetime.start.p0(i64 2, ptr %7) #3
  call void @llvm.lifetime.start.p0(i64 40, ptr %8) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.start.p0(i64 2, ptr %10) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #3
  store i32 0, ptr %13, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr %17) #3
  store i32 0, ptr %15, align 4, !tbaa !9
  %18 = getelementptr inbounds %struct.DataOffest, ptr %1, i32 0, i32 12
  %19 = load i16, ptr %18, align 8, !tbaa !11
  %20 = zext i16 %19 to i32
  store i32 %20, ptr %16, align 4, !tbaa !9
  %21 = getelementptr inbounds %struct.DataOffest, ptr %1, i32 0, i32 2
  %22 = load i32, ptr %21, align 8, !tbaa !14
  %23 = trunc i32 %22 to i16
  store i16 %23, ptr %6, align 2, !tbaa !15
  store i32 0, ptr %12, align 4, !tbaa !9
  br label %24

24:                                               ; preds = %117, %3
  %25 = load i32, ptr %12, align 4, !tbaa !9
  %26 = getelementptr inbounds %struct.DataOffest, ptr %1, i32 0, i32 3
  %27 = load i16, ptr %26, align 4, !tbaa !16
  %28 = zext i16 %27 to i32
  %29 = icmp slt i32 %25, %28
  br i1 %29, label %30, label %120

30:                                               ; preds = %24
  %31 = load i16, ptr %6, align 2, !tbaa !15
  %32 = zext i16 %31 to i32
  %33 = load i32, ptr %12, align 4, !tbaa !9
  %34 = mul nsw i32 %33, 40
  %35 = add nsw i32 %32, %34
  %36 = trunc i32 %35 to i16
  store i16 %36, ptr %7, align 2, !tbaa !15
  %37 = load i32, ptr %12, align 4, !tbaa !9
  %38 = load i32, ptr %16, align 4, !tbaa !9
  %39 = icmp eq i32 %37, %38
  br i1 %39, label %40, label %116

40:                                               ; preds = %30
  %41 = load ptr, ptr %4, align 8, !tbaa !5
  %42 = load i16, ptr %7, align 2, !tbaa !15
  %43 = zext i16 %42 to i64
  %44 = call i32 @fseek(ptr noundef %41, i64 noundef %43, i32 noundef 0)
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  %46 = call i64 @fread(ptr noundef %8, i64 noundef 1, i64 noundef 40, ptr noundef %45)
  %47 = getelementptr inbounds %struct.Elf32_Shdr, ptr %8, i32 0, i32 4
  %48 = load i32, ptr %47, align 4, !tbaa !17
  store i32 %48, ptr %9, align 4, !tbaa !9
  %49 = getelementptr inbounds %struct.Elf32_Shdr, ptr %8, i32 0, i32 5
  %50 = load i32, ptr %49, align 4, !tbaa !19
  store i32 %50, ptr %11, align 4, !tbaa !9
  %51 = load ptr, ptr %5, align 8, !tbaa !5
  %52 = getelementptr inbounds %struct.ShstrtabTable, ptr %51, i64 0
  %53 = getelementptr inbounds %struct.ShstrtabTable, ptr %52, i32 0, i32 0
  store i32 0, ptr %53, align 4, !tbaa !20
  store i32 0, ptr %14, align 4, !tbaa !9
  br label %54

54:                                               ; preds = %112, %40
  %55 = load i32, ptr %14, align 4, !tbaa !9
  %56 = load i32, ptr %11, align 4, !tbaa !9
  %57 = icmp ult i32 %55, %56
  br i1 %57, label %58, label %115

58:                                               ; preds = %54
  %59 = load i32, ptr %9, align 4, !tbaa !9
  %60 = load i32, ptr %14, align 4, !tbaa !9
  %61 = mul nsw i32 %60, 1
  %62 = add i32 %59, %61
  %63 = trunc i32 %62 to i16
  store i16 %63, ptr %10, align 2, !tbaa !15
  %64 = load ptr, ptr %4, align 8, !tbaa !5
  %65 = load i16, ptr %10, align 2, !tbaa !15
  %66 = zext i16 %65 to i64
  %67 = call i32 @fseek(ptr noundef %64, i64 noundef %66, i32 noundef 0)
  %68 = load ptr, ptr %4, align 8, !tbaa !5
  %69 = call i64 @fread(ptr noundef %17, i64 noundef 1, i64 noundef 1, ptr noundef %68)
  %70 = load i32, ptr %14, align 4, !tbaa !9
  %71 = icmp eq i32 %70, 0
  br i1 %71, label %72, label %77

72:                                               ; preds = %58
  %73 = load i8, ptr %17, align 1, !tbaa !22
  %74 = sext i8 %73 to i32
  %75 = icmp eq i32 %74, 0
  br i1 %75, label %76, label %77

76:                                               ; preds = %72
  br label %112

77:                                               ; preds = %72, %58
  %78 = load i8, ptr %17, align 1, !tbaa !22
  %79 = sext i8 %78 to i32
  %80 = icmp ne i32 %79, 0
  br i1 %80, label %81, label %93

81:                                               ; preds = %77
  %82 = load i8, ptr %17, align 1, !tbaa !22
  %83 = load ptr, ptr %5, align 8, !tbaa !5
  %84 = load i32, ptr %13, align 4, !tbaa !9
  %85 = sext i32 %84 to i64
  %86 = getelementptr inbounds %struct.ShstrtabTable, ptr %83, i64 %85
  %87 = getelementptr inbounds %struct.ShstrtabTable, ptr %86, i32 0, i32 1
  %88 = load i32, ptr %15, align 4, !tbaa !9
  %89 = sext i32 %88 to i64
  %90 = getelementptr inbounds [50 x i8], ptr %87, i64 0, i64 %89
  store i8 %82, ptr %90, align 1, !tbaa !22
  %91 = load i32, ptr %15, align 4, !tbaa !9
  %92 = add nsw i32 %91, 1
  store i32 %92, ptr %15, align 4, !tbaa !9
  br label %110

93:                                               ; preds = %77
  %94 = load i8, ptr %17, align 1, !tbaa !22
  %95 = sext i8 %94 to i32
  %96 = icmp eq i32 %95, 0
  br i1 %96, label %97, label %109

97:                                               ; preds = %93
  %98 = load i32, ptr %14, align 4, !tbaa !9
  %99 = icmp ne i32 %98, 0
  br i1 %99, label %100, label %109

100:                                              ; preds = %97
  %101 = load i32, ptr %13, align 4, !tbaa !9
  %102 = add nsw i32 %101, 1
  store i32 %102, ptr %13, align 4, !tbaa !9
  store i32 0, ptr %15, align 4, !tbaa !9
  %103 = load i32, ptr %13, align 4, !tbaa !9
  %104 = load ptr, ptr %5, align 8, !tbaa !5
  %105 = load i32, ptr %13, align 4, !tbaa !9
  %106 = sext i32 %105 to i64
  %107 = getelementptr inbounds %struct.ShstrtabTable, ptr %104, i64 %106
  %108 = getelementptr inbounds %struct.ShstrtabTable, ptr %107, i32 0, i32 0
  store i32 %103, ptr %108, align 4, !tbaa !20
  br label %109

109:                                              ; preds = %100, %97, %93
  br label %110

110:                                              ; preds = %109, %81
  br label %111

111:                                              ; preds = %110
  br label %112

112:                                              ; preds = %111, %76
  %113 = load i32, ptr %14, align 4, !tbaa !9
  %114 = add nsw i32 %113, 1
  store i32 %114, ptr %14, align 4, !tbaa !9
  br label %54, !llvm.loop !23

115:                                              ; preds = %54
  br label %116

116:                                              ; preds = %115, %30
  br label %117

117:                                              ; preds = %116
  %118 = load i32, ptr %12, align 4, !tbaa !9
  %119 = add nsw i32 %118, 1
  store i32 %119, ptr %12, align 4, !tbaa !9
  br label %24, !llvm.loop !25

120:                                              ; preds = %24
  %121 = load ptr, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 1, ptr %17) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %12) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 40, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 2, ptr %6) #3
  ret ptr %121
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #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 #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 = { 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 = !{!12, !13, i64 48}
!12 = !{!"DataOffest", !10, i64 0, !13, i64 4, !10, i64 8, !13, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36, !10, i64 40, !10, i64 44, !13, i64 48, !10, i64 52, !10, i64 56}
!13 = !{!"short", !7, i64 0}
!14 = !{!12, !10, i64 8}
!15 = !{!13, !13, i64 0}
!16 = !{!12, !13, i64 12}
!17 = !{!18, !10, i64 16}
!18 = !{!"", !10, i64 0, !10, i64 4, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !10, i64 24, !10, i64 28, !10, i64 32, !10, i64 36}
!19 = !{!18, !10, i64 20}
!20 = !{!21, !10, i64 0}
!21 = !{!"ShstrtabTable", !10, i64 0, !7, i64 4}
!22 = !{!7, !7, i64 0}
!23 = distinct !{!23, !24}
!24 = !{!"llvm.loop.mustprogress"}
!25 = distinct !{!25, !24}


; 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"

%struct.DataOffest = type { i32, i16, i32, i16, i32, i32, i32, i32, i32, i32, i32, i32, i16, i32, i32 }
%struct.Elf32_Shdr = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
%struct.ShstrtabTable = type { i32, [50 x i8] }

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

; Function Attrs: nofree nounwind
declare noundef i32 @fseek(ptr nocapture noundef, i64 noundef, i32 noundef) local_unnamed_addr #1

; Function Attrs: nofree nounwind
declare noundef i64 @fread(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #1

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

; Function Attrs: nofree nounwind uwtable
define dso_local noundef ptr @getShstrtabTable(ptr nocapture noundef %0, ptr nocapture noundef readonly byval(%struct.DataOffest) align 8 %1, ptr noundef returned writeonly %2) local_unnamed_addr #2 {
  %4 = alloca %struct.Elf32_Shdr, align 4
  %5 = alloca i8, align 1
  call void @llvm.lifetime.start.p0(i64 40, ptr nonnull %4) #3
  call void @llvm.lifetime.start.p0(i64 1, ptr nonnull %5) #3
  %6 = getelementptr inbounds i8, ptr %1, i64 48
  %7 = load i16, ptr %6, align 8, !tbaa !5
  %8 = zext i16 %7 to i32
  %9 = getelementptr inbounds i8, ptr %1, i64 12
  %10 = load i16, ptr %9, align 4, !tbaa !11
  %11 = zext i16 %10 to i32
  %.not = icmp eq i16 %10, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph46

.lr.ph46:                                         ; preds = %3
  %12 = getelementptr inbounds i8, ptr %1, i64 8
  %13 = load i32, ptr %12, align 8, !tbaa !12
  %14 = getelementptr inbounds i8, ptr %4, i64 16
  %15 = getelementptr inbounds i8, ptr %4, i64 20
  %16 = mul nuw nsw i32 %8, 40
  %17 = add i32 %16, %13
  %18 = and i32 %17, 65535
  %19 = zext nneg i32 %18 to i64
  br label %20

20:                                               ; preds = %.lr.ph46, %.loopexit
  %.045 = phi i32 [ 0, %.lr.ph46 ], [ %57, %.loopexit ]
  %.03244 = phi i32 [ 0, %.lr.ph46 ], [ %.3, %.loopexit ]
  %.03443 = phi i32 [ 0, %.lr.ph46 ], [ %.337, %.loopexit ]
  %21 = icmp eq i32 %.045, %8
  br i1 %21, label %22, label %.loopexit

22:                                               ; preds = %20
  %23 = tail call i32 @fseek(ptr noundef %0, i64 noundef %19, i32 noundef 0)
  %24 = call i64 @fread(ptr noundef nonnull %4, i64 noundef 1, i64 noundef 40, ptr noundef %0)
  %25 = load i32, ptr %14, align 4, !tbaa !13
  %26 = load i32, ptr %15, align 4, !tbaa !15
  store i32 0, ptr %2, align 4, !tbaa !16
  %.not47 = icmp eq i32 %26, 0
  br i1 %.not47, label %.loopexit, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %22
  %27 = and i32 %25, 65535
  %28 = zext nneg i32 %27 to i64
  %29 = tail call i32 @fseek(ptr noundef %0, i64 noundef %28, i32 noundef 0)
  %30 = call i64 @fread(ptr noundef nonnull %5, i64 noundef 1, i64 noundef 1, ptr noundef %0)
  %31 = load i8, ptr %5, align 1
  %32 = icmp eq i8 %31, 0
  br i1 %32, label %38, label %33

33:                                               ; preds = %.lr.ph.preheader
  %34 = sext i32 %.03443 to i64
  %35 = sext i32 %.03244 to i64
  %36 = getelementptr inbounds %struct.ShstrtabTable, ptr %2, i64 %34, i32 1, i64 %35
  store i8 %31, ptr %36, align 1, !tbaa !18
  %37 = add nsw i32 %.03244, 1
  br label %38

38:                                               ; preds = %33, %.lr.ph.preheader
  %.2.peel = phi i32 [ %.03244, %.lr.ph.preheader ], [ %37, %33 ]
  %exitcond.peel.not = icmp eq i32 %26, 1
  br i1 %exitcond.peel.not, label %.loopexit, label %.lr.ph.peel.next

.lr.ph.peel.next:                                 ; preds = %38, %55
  %.141 = phi i32 [ %.2, %55 ], [ %.2.peel, %38 ]
  %.03340 = phi i32 [ %56, %55 ], [ 1, %38 ]
  %.13539 = phi i32 [ %.236, %55 ], [ %.03443, %38 ]
  %39 = add i32 %.03340, %25
  %40 = and i32 %39, 65535
  %41 = zext nneg i32 %40 to i64
  %42 = tail call i32 @fseek(ptr noundef %0, i64 noundef %41, i32 noundef 0)
  %43 = call i64 @fread(ptr noundef nonnull %5, i64 noundef 1, i64 noundef 1, ptr noundef %0)
  %44 = load i8, ptr %5, align 1
  %45 = icmp eq i8 %44, 0
  br i1 %45, label %51, label %46

46:                                               ; preds = %.lr.ph.peel.next
  %47 = sext i32 %.13539 to i64
  %48 = sext i32 %.141 to i64
  %49 = getelementptr inbounds %struct.ShstrtabTable, ptr %2, i64 %47, i32 1, i64 %48
  store i8 %44, ptr %49, align 1, !tbaa !18
  %50 = add nsw i32 %.141, 1
  br label %55

51:                                               ; preds = %.lr.ph.peel.next
  %52 = add nsw i32 %.13539, 1
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds %struct.ShstrtabTable, ptr %2, i64 %53
  store i32 %52, ptr %54, align 4, !tbaa !16
  br label %55

55:                                               ; preds = %51, %46
  %.236 = phi i32 [ %.13539, %46 ], [ %52, %51 ]
  %.2 = phi i32 [ %50, %46 ], [ 0, %51 ]
  %56 = add nuw i32 %.03340, 1
  %exitcond.not = icmp eq i32 %56, %26
  br i1 %exitcond.not, label %.loopexit, label %.lr.ph.peel.next, !llvm.loop !19

.loopexit:                                        ; preds = %55, %38, %22, %20
  %.337 = phi i32 [ %.03443, %20 ], [ %.03443, %22 ], [ %.03443, %38 ], [ %.236, %55 ]
  %.3 = phi i32 [ %.03244, %20 ], [ %.03244, %22 ], [ %.2.peel, %38 ], [ %.2, %55 ]
  %57 = add nuw nsw i32 %.045, 1
  %exitcond49.not = icmp eq i32 %57, %11
  br i1 %exitcond49.not, label %._crit_edge, label %20, !llvm.loop !22

._crit_edge:                                      ; preds = %.loopexit, %3
  call void @llvm.lifetime.end.p0(i64 1, ptr nonnull %5) #3
  call void @llvm.lifetime.end.p0(i64 40, ptr nonnull %4) #3
  ret ptr %2
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { nofree 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 = { 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, !10, i64 48}
!6 = !{!"DataOffest", !7, i64 0, !10, i64 4, !7, i64 8, !10, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36, !7, i64 40, !7, i64 44, !10, i64 48, !7, i64 52, !7, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"short", !8, i64 0}
!11 = !{!6, !10, i64 12}
!12 = !{!6, !7, i64 8}
!13 = !{!14, !7, i64 16}
!14 = !{!"", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !7, i64 16, !7, i64 20, !7, i64 24, !7, i64 28, !7, i64 32, !7, i64 36}
!15 = !{!14, !7, i64 20}
!16 = !{!17, !7, i64 0}
!17 = !{!"ShstrtabTable", !7, i64 0, !8, i64 4}
!18 = !{!8, !8, i64 0}
!19 = distinct !{!19, !20, !21}
!20 = !{!"llvm.loop.mustprogress"}
!21 = !{!"llvm.loop.peeled.count", i32 1}
!22 = distinct !{!22, !20}


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