; LLVM IR from tangjz/acm-icpc :: hdu (5262)

; 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"

@t = external dso_local global i32, align 4
@n = external dso_local global i32, align 4
@f = external dso_local global [100010 x i32], align 16
@g = external dso_local global [100010 x i32], align 16
@pre = external dso_local global [26 x i32], align 16
@ans = external dso_local global i32, align 4
@sum = external dso_local global i32, align 4
@str = external dso_local global [100010 x i8], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z3incRii(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main() #1 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  %6 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str, ptr noundef @t)
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #6
  store i32 1, ptr %2, align 4, !tbaa !5
  br label %7

7:                                                ; preds = %125, %0
  %8 = load i32, ptr %2, align 4, !tbaa !5
  %9 = load i32, ptr @t, align 4, !tbaa !5
  %10 = icmp sle i32 %8, %9
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  store i32 2, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #6
  br label %128

12:                                               ; preds = %7
  %13 = load i32, ptr %2, align 4, !tbaa !5
  %14 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %13)
  %15 = call i32 (ptr, ...) @__isoc99_scanf(ptr noundef @.str.2, ptr noundef getelementptr inbounds (i8, ptr @str, i64 1))
  %16 = call i64 @strlen(ptr noundef getelementptr inbounds (i8, ptr @str, i64 1)) #7
  %17 = trunc i64 %16 to i32
  store i32 %17, ptr @n, align 4, !tbaa !5
  store i32 0, ptr @sum, align 4, !tbaa !5
  store i32 0, ptr @ans, align 4, !tbaa !5
  call void @llvm.memset.p0.i64(ptr align 16 @pre, i8 0, i64 104, i1 false)
  call void @llvm.memset.p0.i64(ptr align 16 @f, i8 63, i64 400040, i1 false)
  call void @llvm.memset.p0.i64(ptr align 16 @g, i8 0, i64 400040, i1 false)
  store i32 0, ptr @f, align 16, !tbaa !5
  store i32 1, ptr @g, align 16, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #6
  store i32 1, ptr %4, align 4, !tbaa !5
  br label %18

18:                                               ; preds = %110, %12
  %19 = load i32, ptr %4, align 4, !tbaa !5
  %20 = load i32, ptr @n, align 4, !tbaa !5
  %21 = add nsw i32 %20, 1
  %22 = icmp sle i32 %19, %21
  br i1 %22, label %24, label %23

23:                                               ; preds = %18
  store i32 5, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #6
  br label %113

24:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 4, ptr %5) #6
  store i32 0, ptr %5, align 4, !tbaa !5
  br label %25

25:                                               ; preds = %92, %24
  %26 = load i32, ptr %5, align 4, !tbaa !5
  %27 = icmp slt i32 %26, 26
  br i1 %27, label %29, label %28

28:                                               ; preds = %25
  store i32 8, ptr %3, align 4
  call void @llvm.lifetime.end.p0(i64 4, ptr %5) #6
  br label %95

29:                                               ; preds = %25
  %30 = load i32, ptr %4, align 4, !tbaa !5
  %31 = sext i32 %30 to i64
  %32 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %31
  %33 = load i32, ptr %32, align 4, !tbaa !5
  %34 = load i32, ptr %5, align 4, !tbaa !5
  %35 = sext i32 %34 to i64
  %36 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %35
  %37 = load i32, ptr %36, align 4, !tbaa !5
  %38 = sext i32 %37 to i64
  %39 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %38
  %40 = load i32, ptr %39, align 4, !tbaa !5
  %41 = add nsw i32 %40, 1
  %42 = icmp sgt i32 %33, %41
  br i1 %42, label %43, label %65

43:                                               ; preds = %29
  %44 = load i32, ptr %5, align 4, !tbaa !5
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %45
  %47 = load i32, ptr %46, align 4, !tbaa !5
  %48 = sext i32 %47 to i64
  %49 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %48
  %50 = load i32, ptr %49, align 4, !tbaa !5
  %51 = add nsw i32 %50, 1
  %52 = load i32, ptr %4, align 4, !tbaa !5
  %53 = sext i32 %52 to i64
  %54 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %53
  store i32 %51, ptr %54, align 4, !tbaa !5
  %55 = load i32, ptr %5, align 4, !tbaa !5
  %56 = sext i32 %55 to i64
  %57 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %56
  %58 = load i32, ptr %57, align 4, !tbaa !5
  %59 = sext i32 %58 to i64
  %60 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %59
  %61 = load i32, ptr %60, align 4, !tbaa !5
  %62 = load i32, ptr %4, align 4, !tbaa !5
  %63 = sext i32 %62 to i64
  %64 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %63
  store i32 %61, ptr %64, align 4, !tbaa !5
  br label %91

65:                                               ; preds = %29
  %66 = load i32, ptr %4, align 4, !tbaa !5
  %67 = sext i32 %66 to i64
  %68 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %67
  %69 = load i32, ptr %68, align 4, !tbaa !5
  %70 = load i32, ptr %5, align 4, !tbaa !5
  %71 = sext i32 %70 to i64
  %72 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %71
  %73 = load i32, ptr %72, align 4, !tbaa !5
  %74 = sext i32 %73 to i64
  %75 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %74
  %76 = load i32, ptr %75, align 4, !tbaa !5
  %77 = add nsw i32 %76, 1
  %78 = icmp eq i32 %69, %77
  br i1 %78, label %79, label %90

79:                                               ; preds = %65
  %80 = load i32, ptr %4, align 4, !tbaa !5
  %81 = sext i32 %80 to i64
  %82 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %81
  %83 = load i32, ptr %5, align 4, !tbaa !5
  %84 = sext i32 %83 to i64
  %85 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %84
  %86 = load i32, ptr %85, align 4, !tbaa !5
  %87 = sext i32 %86 to i64
  %88 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %87
  %89 = load i32, ptr %88, align 4, !tbaa !5
  call void @_Z3incRii(ptr noundef nonnull align 4 dereferenceable(4) %82, i32 noundef %89)
  br label %90

90:                                               ; preds = %79, %65
  br label %91

91:                                               ; preds = %90, %43
  br label %92

92:                                               ; preds = %91
  %93 = load i32, ptr %5, align 4, !tbaa !5
  %94 = add nsw i32 %93, 1
  store i32 %94, ptr %5, align 4, !tbaa !5
  br label %25, !llvm.loop !9

95:                                               ; preds = %28
  %96 = load i32, ptr %4, align 4, !tbaa !5
  %97 = load i32, ptr @n, align 4, !tbaa !5
  %98 = icmp sle i32 %96, %97
  br i1 %98, label %99, label %109

99:                                               ; preds = %95
  %100 = load i32, ptr %4, align 4, !tbaa !5
  %101 = load i32, ptr %4, align 4, !tbaa !5
  %102 = sext i32 %101 to i64
  %103 = getelementptr inbounds [100010 x i8], ptr @str, i64 0, i64 %102
  %104 = load i8, ptr %103, align 1, !tbaa !11
  %105 = sext i8 %104 to i32
  %106 = sub nsw i32 %105, 97
  %107 = sext i32 %106 to i64
  %108 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %107
  store i32 %100, ptr %108, align 4, !tbaa !5
  br label %109

109:                                              ; preds = %99, %95
  br label %110

110:                                              ; preds = %109
  %111 = load i32, ptr %4, align 4, !tbaa !5
  %112 = add nsw i32 %111, 1
  store i32 %112, ptr %4, align 4, !tbaa !5
  br label %18, !llvm.loop !12

113:                                              ; preds = %23
  %114 = load i32, ptr @n, align 4, !tbaa !5
  %115 = add nsw i32 %114, 1
  %116 = sext i32 %115 to i64
  %117 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %116
  %118 = load i32, ptr %117, align 4, !tbaa !5
  %119 = load i32, ptr @n, align 4, !tbaa !5
  %120 = add nsw i32 %119, 1
  %121 = sext i32 %120 to i64
  %122 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %121
  %123 = load i32, ptr %122, align 4, !tbaa !5
  %124 = call i32 (ptr, ...) @printf(ptr noundef @.str.3, i32 noundef %118, i32 noundef %123)
  br label %125

125:                                              ; preds = %113
  %126 = load i32, ptr %2, align 4, !tbaa !5
  %127 = add nsw i32 %126, 1
  store i32 %127, ptr %2, align 4, !tbaa !5
  br label %7, !llvm.loop !13

128:                                              ; preds = %11
  ret i32 0
}

declare i32 @__isoc99_scanf(ptr noundef, ...) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare i32 @printf(ptr noundef, ...) #2

; Function Attrs: nounwind willreturn memory(read)
declare i64 @strlen(ptr noundef) #4

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #5

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

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 = { mustprogress norecurse 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 #2 = { "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 nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { nounwind willreturn memory(read) "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 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #6 = { nounwind }
attributes #7 = { nounwind willreturn memory(read) }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = !{!7, !7, i64 0}
!12 = distinct !{!12, !10}
!13 = distinct !{!13, !10}


; 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"

@t = external dso_local global i32, align 4
@n = external dso_local local_unnamed_addr global i32, align 4
@f = external dso_local local_unnamed_addr global [100010 x i32], align 16
@g = external dso_local global [100010 x i32], align 16
@pre = external dso_local local_unnamed_addr global [26 x i32], align 16
@ans = external dso_local local_unnamed_addr global i32, align 4
@sum = external dso_local local_unnamed_addr global i32, align 4
@str = external dso_local global [100010 x i8], align 16
@.str = external hidden unnamed_addr constant [3 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [11 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [7 x i8], align 1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_Z3incRii(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) local_unnamed_addr #0

; Function Attrs: mustprogress norecurse nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #1 {
  %1 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str, ptr noundef nonnull @t)
  %2 = load i32, ptr @t, align 4, !tbaa !5
  %.not30 = icmp slt i32 %2, 1
  br i1 %.not30, label %._crit_edge33, label %.lr.ph

._crit_edge33:                                    ; preds = %._crit_edge, %0
  ret i32 0

.lr.ph:                                           ; preds = %0, %._crit_edge
  %.02131 = phi i32 [ %15, %._crit_edge ], [ 1, %0 ]
  %3 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %.02131)
  %4 = tail call i32 (ptr, ...) @__isoc99_scanf(ptr noundef nonnull @.str.2, ptr noundef nonnull getelementptr inbounds (i8, ptr @str, i64 1))
  %5 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) getelementptr inbounds (i8, ptr @str, i64 1)) #5
  %6 = trunc i64 %5 to i32
  store i32 %6, ptr @n, align 4, !tbaa !5
  store i32 0, ptr @sum, align 4, !tbaa !5
  store i32 0, ptr @ans, align 4, !tbaa !5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(104) @pre, i8 0, i64 104, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(400040) @f, i8 63, i64 400040, i1 false)
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 16 dereferenceable(400040) @g, i8 0, i64 400040, i1 false)
  store i32 0, ptr @f, align 16, !tbaa !5
  store i32 1, ptr @g, align 16, !tbaa !5
  %.not2528 = icmp slt i32 %6, 0
  br i1 %.not2528, label %._crit_edge, label %.preheader

.preheader:                                       ; preds = %.lr.ph, %38
  %indvars.iv36 = phi i64 [ %indvars.iv.next37, %38 ], [ 1, %.lr.ph ]
  %7 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %indvars.iv36
  %8 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %indvars.iv36
  br label %20

._crit_edge:                                      ; preds = %17, %.lr.ph
  %.lcssa.in = phi i32 [ %6, %.lr.ph ], [ %18, %17 ]
  %.lcssa = add nsw i32 %.lcssa.in, 1
  %9 = sext i32 %.lcssa to i64
  %10 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %9
  %11 = load i32, ptr %10, align 4, !tbaa !5
  %12 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %9
  %13 = load i32, ptr %12, align 4, !tbaa !5
  %14 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3, i32 noundef %11, i32 noundef %13)
  %15 = add nuw nsw i32 %.02131, 1
  %16 = load i32, ptr @t, align 4, !tbaa !5
  %.not.not = icmp slt i32 %.02131, %16
  br i1 %.not.not, label %.lr.ph, label %._crit_edge33, !llvm.loop !9

17:                                               ; preds = %37
  %18 = load i32, ptr @n, align 4, !tbaa !5
  %19 = sext i32 %18 to i64
  %.not26 = icmp sgt i64 %indvars.iv36, %19
  br i1 %.not26, label %._crit_edge, label %38

20:                                               ; preds = %.preheader, %37
  %indvars.iv = phi i64 [ 0, %.preheader ], [ %indvars.iv.next, %37 ]
  %21 = load i32, ptr %7, align 4, !tbaa !5
  %22 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %indvars.iv
  %23 = load i32, ptr %22, align 4, !tbaa !5
  %24 = sext i32 %23 to i64
  %25 = getelementptr inbounds [100010 x i32], ptr @f, i64 0, i64 %24
  %26 = load i32, ptr %25, align 4, !tbaa !5
  %27 = add nsw i32 %26, 1
  %28 = icmp sgt i32 %21, %27
  br i1 %28, label %29, label %32

29:                                               ; preds = %20
  store i32 %27, ptr %7, align 4, !tbaa !5
  %30 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %24
  %31 = load i32, ptr %30, align 4, !tbaa !5
  store i32 %31, ptr %8, align 4, !tbaa !5
  br label %37

32:                                               ; preds = %20
  %33 = icmp eq i32 %21, %27
  br i1 %33, label %34, label %37

34:                                               ; preds = %32
  %35 = getelementptr inbounds [100010 x i32], ptr @g, i64 0, i64 %24
  %36 = load i32, ptr %35, align 4, !tbaa !5
  tail call void @_Z3incRii(ptr noundef nonnull align 4 dereferenceable(4) %8, i32 noundef %36)
  br label %37

37:                                               ; preds = %29, %34, %32
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %exitcond.not = icmp eq i64 %indvars.iv.next, 26
  br i1 %exitcond.not, label %17, label %20, !llvm.loop !11

38:                                               ; preds = %17
  %39 = getelementptr inbounds [100010 x i8], ptr @str, i64 0, i64 %indvars.iv36
  %40 = load i8, ptr %39, align 1, !tbaa !12
  %41 = sext i8 %40 to i64
  %42 = add nsw i64 %41, -97
  %43 = getelementptr inbounds [26 x i32], ptr @pre, i64 0, i64 %42
  %44 = trunc nuw nsw i64 %indvars.iv36 to i32
  store i32 %44, ptr %43, align 4, !tbaa !5
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  br label %.preheader
}

; Function Attrs: nofree nounwind
declare noundef i32 @__isoc99_scanf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { mustprogress norecurse 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 #2 = { 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 #3 = { mustprogress nofree nounwind willreturn memory(argmem: read) "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 nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { nounwind willreturn memory(read) }

!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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}
!12 = !{!7, !7, i64 0}


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