; LLVM IR from google/latency-benchmark :: src (clioptions)

; 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.clioptions = type { i8, ptr, ptr, ptr, ptr, ptr }

@stderr = external global ptr, align 8
@.str.5 = external hidden unnamed_addr constant [14 x i8], align 1
@optarg = external global ptr, align 8
@.str.6 = external hidden unnamed_addr constant [32 x i8], align 1
@optopt = external global i8, align 1
@.str.7 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [54 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [41 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @print_usage_and_exit() #0

; Function Attrs: nounwind
declare i32 @fprintf(ptr noundef, ptr noundef, ...) #1

; Function Attrs: nounwind uwtable
define dso_local void @parse_commandline(i32 noundef %0, ptr noundef %1, ptr noundef %2) #0 {
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  store ptr %2, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %6, align 8, !tbaa !9
  call void @llvm.memset.p0.i64(ptr align 8 %8, i8 0, i64 48, i1 false)
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #5
  br label %9

9:                                                ; preds = %49, %3
  %10 = load i32, ptr %4, align 4, !tbaa !5
  %11 = load ptr, ptr %5, align 8, !tbaa !9
  %12 = call i32 @getopt(i32 noundef %10, ptr noundef %11, ptr noundef @.str.5)
  store i32 %12, ptr %7, align 4, !tbaa !5
  %13 = icmp ne i32 %12, -1
  br i1 %13, label %14, label %50

14:                                               ; preds = %9
  %15 = load i32, ptr %7, align 4, !tbaa !5
  switch i32 %15, label %49 [
    i32 97, label %16
    i32 98, label %19
    i32 114, label %23
    i32 101, label %27
    i32 112, label %31
    i32 104, label %35
    i32 58, label %39
    i32 63, label %44
  ]

16:                                               ; preds = %14
  %17 = load ptr, ptr %6, align 8, !tbaa !9
  %18 = getelementptr inbounds %struct.clioptions, ptr %17, i32 0, i32 0
  store i8 1, ptr %18, align 8, !tbaa !11
  br label %49

19:                                               ; preds = %14
  %20 = load ptr, ptr @optarg, align 8, !tbaa !9
  %21 = load ptr, ptr %6, align 8, !tbaa !9
  %22 = getelementptr inbounds %struct.clioptions, ptr %21, i32 0, i32 1
  store ptr %20, ptr %22, align 8, !tbaa !14
  br label %49

23:                                               ; preds = %14
  %24 = load ptr, ptr @optarg, align 8, !tbaa !9
  %25 = load ptr, ptr %6, align 8, !tbaa !9
  %26 = getelementptr inbounds %struct.clioptions, ptr %25, i32 0, i32 3
  store ptr %24, ptr %26, align 8, !tbaa !15
  br label %49

27:                                               ; preds = %14
  %28 = load ptr, ptr @optarg, align 8, !tbaa !9
  %29 = load ptr, ptr %6, align 8, !tbaa !9
  %30 = getelementptr inbounds %struct.clioptions, ptr %29, i32 0, i32 2
  store ptr %28, ptr %30, align 8, !tbaa !16
  br label %49

31:                                               ; preds = %14
  %32 = load ptr, ptr @optarg, align 8, !tbaa !9
  %33 = load ptr, ptr %6, align 8, !tbaa !9
  %34 = getelementptr inbounds %struct.clioptions, ptr %33, i32 0, i32 4
  store ptr %32, ptr %34, align 8, !tbaa !17
  br label %49

35:                                               ; preds = %14
  %36 = load ptr, ptr @optarg, align 8, !tbaa !9
  %37 = load ptr, ptr %6, align 8, !tbaa !9
  %38 = getelementptr inbounds %struct.clioptions, ptr %37, i32 0, i32 5
  store ptr %36, ptr %38, align 8, !tbaa !18
  br label %49

39:                                               ; preds = %14
  %40 = load ptr, ptr @stderr, align 8, !tbaa !9
  %41 = load i8, ptr @optopt, align 1, !tbaa !19
  %42 = sext i8 %41 to i32
  %43 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %40, ptr noundef @.str.6, i32 noundef %42) #5
  call void @print_usage_and_exit()
  br label %49

44:                                               ; preds = %14
  %45 = load ptr, ptr @stderr, align 8, !tbaa !9
  %46 = load i8, ptr @optopt, align 1, !tbaa !19
  %47 = sext i8 %46 to i32
  %48 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %45, ptr noundef @.str.7, i32 noundef %47) #5
  call void @print_usage_and_exit()
  br label %49

49:                                               ; preds = %44, %39, %35, %31, %27, %23, %19, %16, %14
  br label %9, !llvm.loop !20

50:                                               ; preds = %9
  %51 = load ptr, ptr %6, align 8, !tbaa !9
  %52 = getelementptr inbounds %struct.clioptions, ptr %51, i32 0, i32 4
  %53 = load ptr, ptr %52, align 8, !tbaa !17
  %54 = icmp ne ptr %53, null
  br i1 %54, label %55, label %79

55:                                               ; preds = %50
  %56 = load ptr, ptr %6, align 8, !tbaa !9
  %57 = getelementptr inbounds %struct.clioptions, ptr %56, i32 0, i32 0
  %58 = load i8, ptr %57, align 8, !tbaa !11, !range !22, !noundef !23
  %59 = trunc i8 %58 to i1
  br i1 %59, label %75, label %60

60:                                               ; preds = %55
  %61 = load ptr, ptr %6, align 8, !tbaa !9
  %62 = getelementptr inbounds %struct.clioptions, ptr %61, i32 0, i32 1
  %63 = load ptr, ptr %62, align 8, !tbaa !14
  %64 = icmp ne ptr %63, null
  br i1 %64, label %75, label %65

65:                                               ; preds = %60
  %66 = load ptr, ptr %6, align 8, !tbaa !9
  %67 = getelementptr inbounds %struct.clioptions, ptr %66, i32 0, i32 3
  %68 = load ptr, ptr %67, align 8, !tbaa !15
  %69 = icmp ne ptr %68, null
  br i1 %69, label %75, label %70

70:                                               ; preds = %65
  %71 = load ptr, ptr %6, align 8, !tbaa !9
  %72 = getelementptr inbounds %struct.clioptions, ptr %71, i32 0, i32 2
  %73 = load ptr, ptr %72, align 8, !tbaa !16
  %74 = icmp ne ptr %73, null
  br i1 %74, label %75, label %78

75:                                               ; preds = %70, %65, %60, %55
  %76 = load ptr, ptr @stderr, align 8, !tbaa !9
  %77 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %76, ptr noundef @.str.8) #5
  call void @print_usage_and_exit()
  br label %78

78:                                               ; preds = %75, %70
  br label %79

79:                                               ; preds = %78, %50
  %80 = load ptr, ptr %6, align 8, !tbaa !9
  %81 = getelementptr inbounds %struct.clioptions, ptr %80, i32 0, i32 0
  %82 = load i8, ptr %81, align 8, !tbaa !11, !range !22, !noundef !23
  %83 = trunc i8 %82 to i1
  br i1 %83, label %84, label %92

84:                                               ; preds = %79
  %85 = load ptr, ptr %6, align 8, !tbaa !9
  %86 = getelementptr inbounds %struct.clioptions, ptr %85, i32 0, i32 1
  %87 = load ptr, ptr %86, align 8, !tbaa !14
  %88 = icmp ne ptr %87, null
  br i1 %88, label %92, label %89

89:                                               ; preds = %84
  %90 = load ptr, ptr @stderr, align 8, !tbaa !9
  %91 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %90, ptr noundef @.str.9) #5
  call void @print_usage_and_exit()
  br label %92

92:                                               ; preds = %89, %84, %79
  %93 = load ptr, ptr %6, align 8, !tbaa !9
  %94 = getelementptr inbounds %struct.clioptions, ptr %93, i32 0, i32 3
  %95 = load ptr, ptr %94, align 8, !tbaa !15
  %96 = icmp ne ptr %95, null
  br i1 %96, label %97, label %105

97:                                               ; preds = %92
  %98 = load ptr, ptr %6, align 8, !tbaa !9
  %99 = getelementptr inbounds %struct.clioptions, ptr %98, i32 0, i32 0
  %100 = load i8, ptr %99, align 8, !tbaa !11, !range !22, !noundef !23
  %101 = trunc i8 %100 to i1
  br i1 %101, label %105, label %102

102:                                              ; preds = %97
  %103 = load ptr, ptr @stderr, align 8, !tbaa !9
  %104 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %103, ptr noundef @.str.10) #5
  call void @print_usage_and_exit()
  br label %105

105:                                              ; preds = %102, %97, %92
  %106 = load ptr, ptr %6, align 8, !tbaa !9
  %107 = getelementptr inbounds %struct.clioptions, ptr %106, i32 0, i32 2
  %108 = load ptr, ptr %107, align 8, !tbaa !16
  %109 = icmp ne ptr %108, null
  br i1 %109, label %110, label %118

110:                                              ; preds = %105
  %111 = load ptr, ptr %6, align 8, !tbaa !9
  %112 = getelementptr inbounds %struct.clioptions, ptr %111, i32 0, i32 1
  %113 = load ptr, ptr %112, align 8, !tbaa !14
  %114 = icmp ne ptr %113, null
  br i1 %114, label %118, label %115

115:                                              ; preds = %110
  %116 = load ptr, ptr @stderr, align 8, !tbaa !9
  %117 = call i32 (ptr, ptr, ...) @fprintf(ptr noundef %116, ptr noundef @.str.11) #5
  call void @print_usage_and_exit()
  br label %118

118:                                              ; preds = %115, %110, %105
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #5
  ret void
}

; 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.start.p0(i64 immarg, ptr nocapture) #3

declare i32 @getopt(i32 noundef, ptr noundef, ptr noundef) #4

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

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 = { 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 nounwind willreturn memory(argmem: write) }
attributes #3 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !13, i64 0}
!12 = !{!"", !13, i64 0, !10, i64 8, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40}
!13 = !{!"_Bool", !7, i64 0}
!14 = !{!12, !10, i64 8}
!15 = !{!12, !10, i64 24}
!16 = !{!12, !10, i64 16}
!17 = !{!12, !10, i64 32}
!18 = !{!12, !10, i64 40}
!19 = !{!7, !7, i64 0}
!20 = distinct !{!20, !21}
!21 = !{!"llvm.loop.mustprogress"}
!22 = !{i8 0, i8 2}
!23 = !{}


; 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.5 = external hidden unnamed_addr constant [14 x i8], align 1
@optarg = external local_unnamed_addr global ptr, align 8
@.str.6 = external hidden unnamed_addr constant [32 x i8], align 1
@optopt = external local_unnamed_addr global i8, align 1
@.str.7 = external hidden unnamed_addr constant [28 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [54 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [65 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [48 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [41 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @print_usage_and_exit() local_unnamed_addr #0

; Function Attrs: nofree nounwind
declare noundef i32 @fprintf(ptr nocapture noundef, ptr nocapture noundef readonly, ...) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local void @parse_commandline(i32 noundef %0, ptr noundef %1, ptr nocapture noundef %2) local_unnamed_addr #0 {
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(48) %2, i8 0, i64 48, i1 false)
  %4 = getelementptr inbounds i8, ptr %2, i64 40
  %5 = getelementptr inbounds i8, ptr %2, i64 32
  %6 = getelementptr inbounds i8, ptr %2, i64 16
  %7 = getelementptr inbounds i8, ptr %2, i64 24
  %8 = getelementptr inbounds i8, ptr %2, i64 8
  br label %9

9:                                                ; preds = %.backedge, %3
  %10 = tail call i32 @getopt(i32 noundef %0, ptr noundef %1, ptr noundef nonnull @.str.5) #4
  switch i32 %10, label %.backedge [
    i32 -1, label %32
    i32 97, label %11
    i32 98, label %12
    i32 114, label %14
    i32 101, label %16
    i32 112, label %18
    i32 104, label %20
    i32 58, label %22
    i32 63, label %27
  ]

.backedge:                                        ; preds = %9, %27, %22, %20, %18, %16, %14, %12, %11
  br label %9, !llvm.loop !5

11:                                               ; preds = %9
  store i8 1, ptr %2, align 8, !tbaa !7
  br label %.backedge

12:                                               ; preds = %9
  %13 = load ptr, ptr @optarg, align 8, !tbaa !13
  store ptr %13, ptr %8, align 8, !tbaa !14
  br label %.backedge

14:                                               ; preds = %9
  %15 = load ptr, ptr @optarg, align 8, !tbaa !13
  store ptr %15, ptr %7, align 8, !tbaa !15
  br label %.backedge

16:                                               ; preds = %9
  %17 = load ptr, ptr @optarg, align 8, !tbaa !13
  store ptr %17, ptr %6, align 8, !tbaa !16
  br label %.backedge

18:                                               ; preds = %9
  %19 = load ptr, ptr @optarg, align 8, !tbaa !13
  store ptr %19, ptr %5, align 8, !tbaa !17
  br label %.backedge

20:                                               ; preds = %9
  %21 = load ptr, ptr @optarg, align 8, !tbaa !13
  store ptr %21, ptr %4, align 8, !tbaa !18
  br label %.backedge

22:                                               ; preds = %9
  %23 = load ptr, ptr @stderr, align 8, !tbaa !13
  %24 = load i8, ptr @optopt, align 1, !tbaa !19
  %25 = sext i8 %24 to i32
  %26 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %23, ptr noundef nonnull @.str.6, i32 noundef %25) #5
  tail call void @print_usage_and_exit()
  br label %.backedge

27:                                               ; preds = %9
  %28 = load ptr, ptr @stderr, align 8, !tbaa !13
  %29 = load i8, ptr @optopt, align 1, !tbaa !19
  %30 = sext i8 %29 to i32
  %31 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %28, ptr noundef nonnull @.str.7, i32 noundef %30) #5
  tail call void @print_usage_and_exit()
  br label %.backedge

32:                                               ; preds = %9
  %33 = load ptr, ptr %5, align 8, !tbaa !17
  %.not20 = icmp eq ptr %33, null
  %.pre28 = load i8, ptr %2, align 8, !tbaa !7, !range !20
  br i1 %.not20, label %45, label %34

34:                                               ; preds = %32
  %35 = trunc nuw i8 %.pre28 to i1
  br i1 %35, label %42, label %36

36:                                               ; preds = %34
  %37 = load ptr, ptr %8, align 8, !tbaa !14
  %.not21 = icmp eq ptr %37, null
  br i1 %.not21, label %38, label %42

38:                                               ; preds = %36
  %39 = load ptr, ptr %7, align 8, !tbaa !15
  %.not22 = icmp eq ptr %39, null
  br i1 %.not22, label %40, label %42

40:                                               ; preds = %38
  %41 = load ptr, ptr %6, align 8, !tbaa !16
  %.not23 = icmp eq ptr %41, null
  br i1 %.not23, label %45, label %42

42:                                               ; preds = %40, %38, %36, %34
  %43 = load ptr, ptr @stderr, align 8, !tbaa !13
  %44 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %43, ptr noundef nonnull @.str.8) #5
  tail call void @print_usage_and_exit()
  %.pre = load i8, ptr %2, align 8, !tbaa !7, !range !20
  br label %45

45:                                               ; preds = %40, %42, %32
  %46 = phi i8 [ %.pre28, %40 ], [ %.pre, %42 ], [ %.pre28, %32 ]
  %47 = trunc nuw i8 %46 to i1
  br i1 %47, label %48, label %53

48:                                               ; preds = %45
  %49 = load ptr, ptr %8, align 8, !tbaa !14
  %.not24 = icmp eq ptr %49, null
  br i1 %.not24, label %50, label %53

50:                                               ; preds = %48
  %51 = load ptr, ptr @stderr, align 8, !tbaa !13
  %52 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %51, ptr noundef nonnull @.str.9) #5
  tail call void @print_usage_and_exit()
  br label %53

53:                                               ; preds = %50, %48, %45
  %54 = load ptr, ptr %7, align 8, !tbaa !15
  %.not25 = icmp eq ptr %54, null
  br i1 %.not25, label %61, label %55

55:                                               ; preds = %53
  %56 = load i8, ptr %2, align 8, !tbaa !7, !range !20, !noundef !21
  %57 = trunc nuw i8 %56 to i1
  br i1 %57, label %61, label %58

58:                                               ; preds = %55
  %59 = load ptr, ptr @stderr, align 8, !tbaa !13
  %60 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %59, ptr noundef nonnull @.str.10) #5
  tail call void @print_usage_and_exit()
  br label %61

61:                                               ; preds = %58, %55, %53
  %62 = load ptr, ptr %6, align 8, !tbaa !16
  %.not26 = icmp eq ptr %62, null
  br i1 %.not26, label %68, label %63

63:                                               ; preds = %61
  %64 = load ptr, ptr %8, align 8, !tbaa !14
  %.not27 = icmp eq ptr %64, null
  br i1 %.not27, label %65, label %68

65:                                               ; preds = %63
  %66 = load ptr, ptr @stderr, align 8, !tbaa !13
  %67 = tail call i32 (ptr, ptr, ...) @fprintf(ptr noundef %66, ptr noundef nonnull @.str.11) #5
  tail call void @print_usage_and_exit()
  br label %68

68:                                               ; preds = %65, %63, %61
  ret void
}

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

declare i32 @getopt(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #3

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 = { 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #3 = { "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 = { cold 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 = distinct !{!5, !6}
!6 = !{!"llvm.loop.mustprogress"}
!7 = !{!8, !9, i64 0}
!8 = !{!"", !9, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32, !12, i64 40}
!9 = !{!"_Bool", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C/C++ TBAA"}
!12 = !{!"any pointer", !10, i64 0}
!13 = !{!12, !12, i64 0}
!14 = !{!8, !12, i64 8}
!15 = !{!8, !12, i64 24}
!16 = !{!8, !12, i64 16}
!17 = !{!8, !12, i64 32}
!18 = !{!8, !12, i64 40}
!19 = !{!10, !10, i64 0}
!20 = !{i8 0, i8 2}
!21 = !{}


; Effective O3 passes: EarlyCSEPass,GVNPass,GlobalOptPass,IPSCCPPass,InferFunctionAttrsPass,InstCombinePass,LICMPass,LoopUnrollPass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass