; LLVM IR from openssl/openssl :: test (d2i_test)

; 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.error_enum = type { ptr, i32 }
%struct.ASN1_ITEM_st = type { i8, i64, ptr, i64, ptr, i64, ptr }

@setup_tests.expected_errors = external hidden global [5 x %struct.error_enum], align 16
@.str.19 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [45 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [33 x i8], align 1
@test_file = external hidden global ptr, align 8
@item_type = external hidden global ptr, align 8
@.str.24 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [4 x i8], align 1
@expected_error = external hidden global i32, align 4
@.str.27 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @setup_tests() #0 {
  %1 = alloca i32, align 4
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i32, align 4
  %6 = alloca ptr, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %2) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #4
  %7 = call i32 @test_skip_common_options()
  %8 = icmp ne i32 %7, 0
  br i1 %8, label %10, label %9

9:                                                ; preds = %0
  call void (ptr, i32, ptr, ...) @test_error(ptr noundef @.str.19, i32 noundef 131, ptr noundef @.str.20)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  br label %74

10:                                               ; preds = %0
  %11 = call ptr @test_get_argument(i64 noundef 0)
  store ptr %11, ptr %2, align 8, !tbaa !5
  %12 = call i32 @test_ptr(ptr noundef @.str.19, i32 noundef 135, ptr noundef @.str.21, ptr noundef %11)
  %13 = icmp ne i32 %12, 0
  br i1 %13, label %14, label %22

14:                                               ; preds = %10
  %15 = call ptr @test_get_argument(i64 noundef 1)
  store ptr %15, ptr %3, align 8, !tbaa !5
  %16 = call i32 @test_ptr(ptr noundef @.str.19, i32 noundef 136, ptr noundef @.str.22, ptr noundef %15)
  %17 = icmp ne i32 %16, 0
  br i1 %17, label %18, label %22

18:                                               ; preds = %14
  %19 = call ptr @test_get_argument(i64 noundef 2)
  store ptr %19, ptr @test_file, align 8, !tbaa !5
  %20 = call i32 @test_ptr(ptr noundef @.str.19, i32 noundef 137, ptr noundef @.str.23, ptr noundef %19)
  %21 = icmp ne i32 %20, 0
  br i1 %21, label %23, label %22

22:                                               ; preds = %18, %14, %10
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  br label %74

23:                                               ; preds = %18
  %24 = load ptr, ptr %2, align 8, !tbaa !5
  %25 = call ptr @ASN1_ITEM_lookup(ptr noundef %24)
  store ptr %25, ptr @item_type, align 8, !tbaa !5
  %26 = load ptr, ptr @item_type, align 8, !tbaa !5
  %27 = icmp eq ptr %26, null
  br i1 %27, label %28, label %47

28:                                               ; preds = %23
  %29 = load ptr, ptr %2, align 8, !tbaa !5
  call void (ptr, i32, ptr, ...) @test_error(ptr noundef @.str.19, i32 noundef 143, ptr noundef @.str.24, ptr noundef %29)
  call void (ptr, ...) @test_note(ptr noundef @.str.25)
  store i64 0, ptr %4, align 8, !tbaa !9
  br label %30

30:                                               ; preds = %43, %28
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  %31 = load i64, ptr %4, align 8, !tbaa !9
  %32 = call ptr @ASN1_ITEM_get(i64 noundef %31)
  store ptr %32, ptr %6, align 8, !tbaa !5
  %33 = load ptr, ptr %6, align 8, !tbaa !5
  %34 = icmp eq ptr %33, null
  br i1 %34, label %35, label %36

35:                                               ; preds = %30
  store i32 2, ptr %5, align 4
  br label %40

36:                                               ; preds = %30
  %37 = load ptr, ptr %6, align 8, !tbaa !5
  %38 = getelementptr inbounds %struct.ASN1_ITEM_st, ptr %37, i32 0, i32 6
  %39 = load ptr, ptr %38, align 8, !tbaa !11
  call void (ptr, ...) @test_note(ptr noundef @.str.26, ptr noundef %39)
  store i32 0, ptr %5, align 4
  br label %40

40:                                               ; preds = %36, %35
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %41 = load i32, ptr %5, align 4
  switch i32 %41, label %76 [
    i32 0, label %42
    i32 2, label %46
  ]

42:                                               ; preds = %40
  br label %43

43:                                               ; preds = %42
  %44 = load i64, ptr %4, align 8, !tbaa !9
  %45 = add i64 %44, 1
  store i64 %45, ptr %4, align 8, !tbaa !9
  br label %30

46:                                               ; preds = %40
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  br label %74

47:                                               ; preds = %23
  store i64 0, ptr %4, align 8, !tbaa !9
  br label %48

48:                                               ; preds = %65, %47
  %49 = load i64, ptr %4, align 8, !tbaa !9
  %50 = icmp ult i64 %49, 5
  br i1 %50, label %51, label %68

51:                                               ; preds = %48
  %52 = load i64, ptr %4, align 8, !tbaa !9
  %53 = getelementptr inbounds [5 x %struct.error_enum], ptr @setup_tests.expected_errors, i64 0, i64 %52
  %54 = getelementptr inbounds %struct.error_enum, ptr %53, i32 0, i32 0
  %55 = load ptr, ptr %54, align 16, !tbaa !13
  %56 = load ptr, ptr %3, align 8, !tbaa !5
  %57 = call i32 @strcmp(ptr noundef %55, ptr noundef %56) #5
  %58 = icmp eq i32 %57, 0
  br i1 %58, label %59, label %64

59:                                               ; preds = %51
  %60 = load i64, ptr %4, align 8, !tbaa !9
  %61 = getelementptr inbounds [5 x %struct.error_enum], ptr @setup_tests.expected_errors, i64 0, i64 %60
  %62 = getelementptr inbounds %struct.error_enum, ptr %61, i32 0, i32 1
  %63 = load i32, ptr %62, align 8, !tbaa !16
  store i32 %63, ptr @expected_error, align 4, !tbaa !17
  br label %68

64:                                               ; preds = %51
  br label %65

65:                                               ; preds = %64
  %66 = load i64, ptr %4, align 8, !tbaa !9
  %67 = add i64 %66, 1
  store i64 %67, ptr %4, align 8, !tbaa !9
  br label %48, !llvm.loop !18

68:                                               ; preds = %59, %48
  %69 = load i32, ptr @expected_error, align 4, !tbaa !17
  %70 = icmp eq i32 %69, 0
  br i1 %70, label %71, label %73

71:                                               ; preds = %68
  %72 = load ptr, ptr %3, align 8, !tbaa !5
  call void (ptr, i32, ptr, ...) @test_error(ptr noundef @.str.19, i32 noundef 163, ptr noundef @.str.27, ptr noundef %72)
  store i32 0, ptr %1, align 4
  store i32 1, ptr %5, align 4
  br label %74

73:                                               ; preds = %68
  call void @add_test(ptr noundef @.str.28, ptr noundef @test_bad_asn1)
  store i32 1, ptr %1, align 4
  store i32 1, ptr %5, align 4
  br label %74

74:                                               ; preds = %73, %71, %46, %22, %9
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %2) #4
  %75 = load i32, ptr %1, align 4
  ret i32 %75

76:                                               ; preds = %40
  unreachable
}

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

declare i32 @test_skip_common_options() #2

declare void @test_error(ptr noundef, i32 noundef, ptr noundef, ...) #2

declare i32 @test_ptr(ptr noundef, i32 noundef, ptr noundef, ptr noundef) #2

declare ptr @test_get_argument(i64 noundef) #2

declare ptr @ASN1_ITEM_lookup(ptr noundef) #2

declare void @test_note(ptr noundef, ...) #2

declare ptr @ASN1_ITEM_get(i64 noundef) #2

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

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strcmp(ptr noundef, ptr noundef) #3

declare void @add_test(ptr noundef, ptr noundef) #2

; Function Attrs: nounwind uwtable
declare hidden i32 @test_bad_asn1() #0

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 = { "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 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 #4 = { nounwind }
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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !6, i64 48}
!12 = !{!"ASN1_ITEM_st", !7, i64 0, !10, i64 8, !6, i64 16, !10, i64 24, !6, i64 32, !10, i64 40, !6, i64 48}
!13 = !{!14, !6, i64 0}
!14 = !{!"", !6, i64 0, !15, i64 8}
!15 = !{!"int", !7, i64 0}
!16 = !{!14, !15, i64 8}
!17 = !{!15, !15, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}


; 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.error_enum = type { ptr, i32 }

@setup_tests.expected_errors = external hidden local_unnamed_addr global [5 x %struct.error_enum], align 16
@.str.19 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [38 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [45 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [33 x i8], align 1
@test_file = external hidden local_unnamed_addr global ptr, align 8
@item_type = external hidden local_unnamed_addr global ptr, align 8
@.str.24 = external hidden unnamed_addr constant [16 x i8], align 1
@.str.25 = external hidden unnamed_addr constant [17 x i8], align 1
@.str.26 = external hidden unnamed_addr constant [4 x i8], align 1
@expected_error = external hidden local_unnamed_addr global i32, align 4
@.str.27 = external hidden unnamed_addr constant [27 x i8], align 1
@.str.28 = external hidden unnamed_addr constant [14 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local range(i32 0, 2) i32 @setup_tests() local_unnamed_addr #0 {
  %1 = tail call i32 @test_skip_common_options() #3
  %.not = icmp eq i32 %1, 0
  br i1 %.not, label %2, label %3

2:                                                ; preds = %0
  tail call void (ptr, i32, ptr, ...) @test_error(ptr noundef nonnull @.str.19, i32 noundef 131, ptr noundef nonnull @.str.20) #3
  br label %.loopexit

3:                                                ; preds = %0
  %4 = tail call ptr @test_get_argument(i64 noundef 0) #3
  %5 = tail call i32 @test_ptr(ptr noundef nonnull @.str.19, i32 noundef 135, ptr noundef nonnull @.str.21, ptr noundef %4) #3
  %.not16 = icmp eq i32 %5, 0
  br i1 %.not16, label %.loopexit, label %6

6:                                                ; preds = %3
  %7 = tail call ptr @test_get_argument(i64 noundef 1) #3
  %8 = tail call i32 @test_ptr(ptr noundef nonnull @.str.19, i32 noundef 136, ptr noundef nonnull @.str.22, ptr noundef %7) #3
  %.not17 = icmp eq i32 %8, 0
  br i1 %.not17, label %.loopexit, label %9

9:                                                ; preds = %6
  %10 = tail call ptr @test_get_argument(i64 noundef 2) #3
  store ptr %10, ptr @test_file, align 8, !tbaa !5
  %11 = tail call i32 @test_ptr(ptr noundef nonnull @.str.19, i32 noundef 137, ptr noundef nonnull @.str.23, ptr noundef %10) #3
  %.not18 = icmp eq i32 %11, 0
  br i1 %.not18, label %.loopexit, label %12

12:                                               ; preds = %9
  %13 = tail call ptr @ASN1_ITEM_lookup(ptr noundef %4) #3
  store ptr %13, ptr @item_type, align 8, !tbaa !5
  %14 = icmp eq ptr %13, null
  br i1 %14, label %18, label %.preheader.preheader

.preheader.preheader:                             ; preds = %12
  %15 = load ptr, ptr @setup_tests.expected_errors, align 16, !tbaa !9
  %16 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %15, ptr noundef nonnull dereferenceable(1) %7) #4
  %17 = icmp eq i32 %16, 0
  br i1 %17, label %39, label %.preheader.1

18:                                               ; preds = %12
  tail call void (ptr, i32, ptr, ...) @test_error(ptr noundef nonnull @.str.19, i32 noundef 143, ptr noundef nonnull @.str.24, ptr noundef %4) #3
  tail call void (ptr, ...) @test_note(ptr noundef nonnull @.str.25) #3
  %19 = tail call ptr @ASN1_ITEM_get(i64 noundef 0) #3
  %20 = icmp eq ptr %19, null
  br i1 %20, label %.loopexit, label %.lr.ph

.lr.ph:                                           ; preds = %18, %.lr.ph
  %21 = phi ptr [ %25, %.lr.ph ], [ %19, %18 ]
  %.01422 = phi i64 [ %24, %.lr.ph ], [ 0, %18 ]
  %22 = getelementptr inbounds i8, ptr %21, i64 48
  %23 = load ptr, ptr %22, align 8, !tbaa !12
  tail call void (ptr, ...) @test_note(ptr noundef nonnull @.str.26, ptr noundef %23) #3
  %24 = add i64 %.01422, 1
  %25 = tail call ptr @ASN1_ITEM_get(i64 noundef %24) #3
  %26 = icmp eq ptr %25, null
  br i1 %26, label %.loopexit, label %.lr.ph

.preheader.1:                                     ; preds = %.preheader.preheader
  %27 = load ptr, ptr getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 16), align 16, !tbaa !9
  %28 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %27, ptr noundef nonnull dereferenceable(1) %7) #4
  %29 = icmp eq i32 %28, 0
  br i1 %29, label %39, label %.preheader.2

.preheader.2:                                     ; preds = %.preheader.1
  %30 = load ptr, ptr getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 32), align 16, !tbaa !9
  %31 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %30, ptr noundef nonnull dereferenceable(1) %7) #4
  %32 = icmp eq i32 %31, 0
  br i1 %32, label %39, label %.preheader.3

.preheader.3:                                     ; preds = %.preheader.2
  %33 = load ptr, ptr getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 48), align 16, !tbaa !9
  %34 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %33, ptr noundef nonnull dereferenceable(1) %7) #4
  %35 = icmp eq i32 %34, 0
  br i1 %35, label %39, label %.preheader.4

.preheader.4:                                     ; preds = %.preheader.3
  %36 = load ptr, ptr getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 64), align 16, !tbaa !9
  %37 = tail call i32 @strcmp(ptr noundef nonnull dereferenceable(1) %36, ptr noundef nonnull dereferenceable(1) %7) #4
  %38 = icmp eq i32 %37, 0
  br i1 %38, label %39, label %thread-pre-split

thread-pre-split:                                 ; preds = %.preheader.4
  %.pr = load i32, ptr @expected_error, align 4, !tbaa !15
  br label %42

39:                                               ; preds = %.preheader.4, %.preheader.3, %.preheader.2, %.preheader.1, %.preheader.preheader
  %.lcssa = phi ptr [ @setup_tests.expected_errors, %.preheader.preheader ], [ getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 16), %.preheader.1 ], [ getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 32), %.preheader.2 ], [ getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 48), %.preheader.3 ], [ getelementptr inbounds (i8, ptr @setup_tests.expected_errors, i64 64), %.preheader.4 ]
  %40 = getelementptr inbounds i8, ptr %.lcssa, i64 8
  %41 = load i32, ptr %40, align 8, !tbaa !16
  store i32 %41, ptr @expected_error, align 4, !tbaa !15
  br label %42

42:                                               ; preds = %thread-pre-split, %39
  %43 = phi i32 [ %.pr, %thread-pre-split ], [ %41, %39 ]
  %44 = icmp eq i32 %43, 0
  br i1 %44, label %45, label %46

45:                                               ; preds = %42
  tail call void (ptr, i32, ptr, ...) @test_error(ptr noundef nonnull @.str.19, i32 noundef 163, ptr noundef nonnull @.str.27, ptr noundef %7) #3
  br label %.loopexit

46:                                               ; preds = %42
  tail call void @add_test(ptr noundef nonnull @.str.28, ptr noundef nonnull @test_bad_asn1) #3
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph, %18, %3, %6, %9, %46, %45, %2
  %.0 = phi i32 [ 0, %45 ], [ 1, %46 ], [ 0, %2 ], [ 0, %9 ], [ 0, %6 ], [ 0, %3 ], [ 0, %18 ], [ 0, %.lr.ph ]
  ret i32 %.0
}

declare i32 @test_skip_common_options() local_unnamed_addr #1

declare void @test_error(ptr noundef, i32 noundef, ptr noundef, ...) local_unnamed_addr #1

declare i32 @test_ptr(ptr noundef, i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

declare ptr @test_get_argument(i64 noundef) local_unnamed_addr #1

declare ptr @ASN1_ITEM_lookup(ptr noundef) local_unnamed_addr #1

declare void @test_note(ptr noundef, ...) local_unnamed_addr #1

declare ptr @ASN1_ITEM_get(i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strcmp(ptr nocapture noundef, ptr nocapture noundef) local_unnamed_addr #2

declare void @add_test(ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
declare hidden i32 @test_bad_asn1() #0

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 = { "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 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 #3 = { nounwind }
attributes #4 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"", !6, i64 0, !11, i64 8}
!11 = !{!"int", !7, i64 0}
!12 = !{!13, !6, i64 48}
!13 = !{!"ASN1_ITEM_st", !7, i64 0, !14, i64 8, !6, i64 16, !14, i64 24, !6, i64 32, !14, i64 40, !6, i64 48}
!14 = !{!"long", !7, i64 0}
!15 = !{!11, !11, i64 0}
!16 = !{!10, !11, i64 8}


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