; LLVM IR from QiaoLiuHit/LSOTB-TIR :: vlfeat-0.9.19/vl (pgm)

; 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._VlPgmImage = type { i64, i64, i64, i32 }

@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [17 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @vl_pgm_get_npixels(ptr noundef) #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @vl_pgm_get_bpp(ptr noundef) #0

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

declare i64 @fread(ptr noundef, i64 noundef, i64 noundef, ptr noundef) #2

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

declare i32 @__isoc99_fscanf(ptr noundef, ptr 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 uwtable
define dso_local i32 @vl_pgm_extract_data(ptr 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 ptr, align 8
  %8 = alloca i64, align 8
  %9 = alloca i64, align 8
  %10 = alloca i32, align 4
  %11 = alloca i64, align 8
  %12 = alloca i64, align 8
  %13 = alloca ptr, align 8
  %14 = alloca i8, align 1
  %15 = alloca i64, align 8
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store ptr %0, ptr %5, align 8, !tbaa !5
  store ptr %1, ptr %6, align 8, !tbaa !5
  store ptr %2, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %18 = load ptr, ptr %6, align 8, !tbaa !5
  %19 = call i64 @vl_pgm_get_bpp(ptr noundef %18)
  store i64 %19, ptr %8, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %20 = load ptr, ptr %6, align 8, !tbaa !5
  %21 = call i64 @vl_pgm_get_npixels(ptr noundef %20)
  store i64 %21, ptr %9, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %10) #3
  store i32 1, ptr %10, align 4, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %22 = load ptr, ptr %6, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct._VlPgmImage, ptr %22, i32 0, i32 3
  %24 = load i32, ptr %23, align 8, !tbaa !13
  %25 = icmp ne i32 %24, 0
  br i1 %25, label %26, label %68

26:                                               ; preds = %3
  %27 = load ptr, ptr %7, align 8, !tbaa !5
  %28 = load i64, ptr %8, align 8, !tbaa !9
  %29 = load i64, ptr %9, align 8, !tbaa !9
  %30 = load ptr, ptr %5, align 8, !tbaa !5
  %31 = call i64 @fread(ptr noundef %27, i64 noundef %28, i64 noundef %29, ptr noundef %30)
  store i64 %31, ptr %11, align 8, !tbaa !15
  %32 = load i64, ptr %11, align 8, !tbaa !15
  %33 = load i64, ptr %9, align 8, !tbaa !9
  %34 = icmp eq i64 %32, %33
  %35 = zext i1 %34 to i32
  store i32 %35, ptr %10, align 4, !tbaa !11
  %36 = load i64, ptr %8, align 8, !tbaa !9
  %37 = icmp eq i64 %36, 2
  br i1 %37, label %38, label %67

38:                                               ; preds = %26
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %39 = load ptr, ptr %7, align 8, !tbaa !5
  store ptr %39, ptr %13, align 8, !tbaa !5
  store i64 0, ptr %12, align 8, !tbaa !9
  br label %40

40:                                               ; preds = %63, %38
  %41 = load i64, ptr %12, align 8, !tbaa !9
  %42 = load i64, ptr %9, align 8, !tbaa !9
  %43 = mul i64 2, %42
  %44 = icmp ult i64 %41, %43
  br i1 %44, label %45, label %66

45:                                               ; preds = %40
  call void @llvm.lifetime.start.p0(i64 1, ptr %14) #3
  %46 = load ptr, ptr %13, align 8, !tbaa !5
  %47 = load i64, ptr %12, align 8, !tbaa !9
  %48 = getelementptr inbounds i8, ptr %46, i64 %47
  %49 = load i8, ptr %48, align 1, !tbaa !17
  store i8 %49, ptr %14, align 1, !tbaa !17
  %50 = load ptr, ptr %13, align 8, !tbaa !5
  %51 = load i64, ptr %12, align 8, !tbaa !9
  %52 = add i64 %51, 1
  %53 = getelementptr inbounds i8, ptr %50, i64 %52
  %54 = load i8, ptr %53, align 1, !tbaa !17
  %55 = load ptr, ptr %13, align 8, !tbaa !5
  %56 = load i64, ptr %12, align 8, !tbaa !9
  %57 = getelementptr inbounds i8, ptr %55, i64 %56
  store i8 %54, ptr %57, align 1, !tbaa !17
  %58 = load i8, ptr %14, align 1, !tbaa !17
  %59 = load ptr, ptr %13, align 8, !tbaa !5
  %60 = load i64, ptr %12, align 8, !tbaa !9
  %61 = add i64 %60, 1
  %62 = getelementptr inbounds i8, ptr %59, i64 %61
  store i8 %58, ptr %62, align 1, !tbaa !17
  call void @llvm.lifetime.end.p0(i64 1, ptr %14) #3
  br label %63

63:                                               ; preds = %45
  %64 = load i64, ptr %12, align 8, !tbaa !9
  %65 = add i64 %64, 2
  store i64 %65, ptr %12, align 8, !tbaa !9
  br label %40, !llvm.loop !18

66:                                               ; preds = %40
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  br label %67

67:                                               ; preds = %66, %26
  br label %106

68:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 8, ptr %15) #3
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #3
  store i32 1, ptr %10, align 4, !tbaa !11
  store i64 0, ptr %15, align 8, !tbaa !9
  br label %69

69:                                               ; preds = %102, %68
  %70 = load i64, ptr %15, align 8, !tbaa !9
  %71 = load i64, ptr %9, align 8, !tbaa !9
  %72 = icmp ult i64 %70, %71
  br i1 %72, label %73, label %76

73:                                               ; preds = %69
  %74 = load i32, ptr %10, align 4, !tbaa !11
  %75 = icmp ne i32 %74, 0
  br label %76

76:                                               ; preds = %73, %69
  %77 = phi i1 [ false, %69 ], [ %75, %73 ]
  br i1 %77, label %78, label %105

78:                                               ; preds = %76
  %79 = load ptr, ptr %5, align 8, !tbaa !5
  %80 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %79, ptr noundef @.str.3, ptr noundef %16)
  %81 = sext i32 %80 to i64
  store i64 %81, ptr %11, align 8, !tbaa !15
  %82 = load i64, ptr %8, align 8, !tbaa !9
  %83 = icmp eq i64 %82, 1
  br i1 %83, label %84, label %90

84:                                               ; preds = %78
  %85 = load i32, ptr %16, align 4, !tbaa !11
  %86 = trunc i32 %85 to i8
  %87 = load ptr, ptr %7, align 8, !tbaa !5
  %88 = load i64, ptr %15, align 8, !tbaa !9
  %89 = getelementptr inbounds i8, ptr %87, i64 %88
  store i8 %86, ptr %89, align 1, !tbaa !17
  br label %96

90:                                               ; preds = %78
  %91 = load i32, ptr %16, align 4, !tbaa !11
  %92 = trunc i32 %91 to i16
  %93 = load ptr, ptr %7, align 8, !tbaa !5
  %94 = load i64, ptr %15, align 8, !tbaa !9
  %95 = getelementptr inbounds i16, ptr %93, i64 %94
  store i16 %92, ptr %95, align 2, !tbaa !20
  br label %96

96:                                               ; preds = %90, %84
  %97 = load i64, ptr %11, align 8, !tbaa !15
  %98 = icmp eq i64 %97, 1
  %99 = zext i1 %98 to i32
  %100 = load i32, ptr %10, align 4, !tbaa !11
  %101 = and i32 %100, %99
  store i32 %101, ptr %10, align 4, !tbaa !11
  br label %102

102:                                              ; preds = %96
  %103 = load i64, ptr %15, align 8, !tbaa !9
  %104 = add i64 %103, 1
  store i64 %104, ptr %15, align 8, !tbaa !9
  br label %69, !llvm.loop !22

105:                                              ; preds = %76
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %15) #3
  br label %106

106:                                              ; preds = %105, %67
  %107 = load i32, ptr %10, align 4, !tbaa !11
  %108 = icmp ne i32 %107, 0
  br i1 %108, label %111, label %109

109:                                              ; preds = %106
  %110 = call i32 (i32, ptr, ...) @vl_set_last_error(i32 noundef 103, ptr noundef @.str.4)
  store i32 %110, ptr %4, align 4
  store i32 1, ptr %17, align 4
  br label %112

111:                                              ; preds = %106
  store i32 0, ptr %4, align 4
  store i32 1, ptr %17, align 4
  br label %112

112:                                              ; preds = %111, %109
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  %113 = load i32, ptr %4, align 4
  ret i32 %113
}

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 }

!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 long", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !12, i64 24}
!14 = !{!"_VlPgmImage", !10, i64 0, !10, i64 8, !10, i64 16, !12, i64 24}
!15 = !{!16, !16, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = !{!21, !21, i64 0}
!21 = !{!"short", !7, i64 0}
!22 = distinct !{!22, !19}


; 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"

@.str.3 = external hidden unnamed_addr constant [5 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [17 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @vl_pgm_get_npixels(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local i64 @vl_pgm_get_bpp(ptr noundef) local_unnamed_addr #0

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

; Function Attrs: nofree nounwind
declare noundef i64 @fread(ptr nocapture noundef, i64 noundef, i64 noundef, ptr nocapture noundef) local_unnamed_addr #2

declare i32 @vl_set_last_error(i32 noundef, ptr noundef, ...) local_unnamed_addr #3

declare i32 @__isoc99_fscanf(ptr noundef, ptr noundef, ...) local_unnamed_addr #3

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

; Function Attrs: nounwind uwtable
define dso_local i32 @vl_pgm_extract_data(ptr noundef %0, ptr noundef %1, ptr nocapture noundef %2) local_unnamed_addr #0 {
  %4 = alloca i32, align 4
  %5 = tail call i64 @vl_pgm_get_bpp(ptr noundef %1)
  %.fr46 = freeze i64 %5
  %6 = tail call i64 @vl_pgm_get_npixels(ptr noundef %1)
  %7 = getelementptr inbounds i8, ptr %1, i64 24
  %8 = load i32, ptr %7, align 8, !tbaa !5
  %.not = icmp eq i32 %8, 0
  br i1 %.not, label %30, label %9

9:                                                ; preds = %3
  %10 = tail call i64 @fread(ptr noundef %2, i64 noundef %.fr46, i64 noundef %6, ptr noundef %0)
  %11 = icmp eq i64 %10, %6
  %12 = icmp eq i64 %.fr46, 2
  br i1 %12, label %.preheader, label %.loopexit

.preheader:                                       ; preds = %9
  %13 = shl i64 %6, 1
  %.not44 = icmp eq i64 %13, 0
  br i1 %.not44, label %.loopexit, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %.preheader
  %14 = add i64 %13, -1
  %15 = icmp eq i64 %14, 1
  br i1 %15, label %.loopexit.loopexit.unr-lcssa, label %.lr.ph.preheader.new

.lr.ph.preheader.new:                             ; preds = %.lr.ph.preheader
  %16 = lshr i64 %14, 1
  %17 = add nuw i64 %16, 1
  %unroll_iter = and i64 %17, -2
  br label %.lr.ph

.lr.ph:                                           ; preds = %.lr.ph, %.lr.ph.preheader.new
  %.03840 = phi i64 [ 0, %.lr.ph.preheader.new ], [ %29, %.lr.ph ]
  %niter = phi i64 [ 0, %.lr.ph.preheader.new ], [ %niter.next.1, %.lr.ph ]
  %18 = getelementptr inbounds i8, ptr %2, i64 %.03840
  %19 = load i8, ptr %18, align 1, !tbaa !11
  %20 = or disjoint i64 %.03840, 1
  %21 = getelementptr inbounds i8, ptr %2, i64 %20
  %22 = load i8, ptr %21, align 1, !tbaa !11
  store i8 %22, ptr %18, align 1, !tbaa !11
  store i8 %19, ptr %21, align 1, !tbaa !11
  %23 = or disjoint i64 %.03840, 2
  %24 = getelementptr inbounds i8, ptr %2, i64 %23
  %25 = load i8, ptr %24, align 1, !tbaa !11
  %26 = or disjoint i64 %.03840, 3
  %27 = getelementptr inbounds i8, ptr %2, i64 %26
  %28 = load i8, ptr %27, align 1, !tbaa !11
  store i8 %28, ptr %24, align 1, !tbaa !11
  store i8 %25, ptr %27, align 1, !tbaa !11
  %29 = add nuw i64 %.03840, 4
  %niter.next.1 = add nuw i64 %niter, 2
  %niter.ncmp.1.not = icmp eq i64 %niter.next.1, %unroll_iter
  br i1 %niter.ncmp.1.not, label %.loopexit.loopexit.unr-lcssa, label %.lr.ph, !llvm.loop !12

30:                                               ; preds = %3
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %4) #4
  %.not45 = icmp eq i64 %6, 0
  br i1 %.not45, label %._crit_edge.thread, label %.lr.ph42

._crit_edge.thread:                               ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  br label %56

.lr.ph42:                                         ; preds = %30
  %31 = icmp eq i64 %.fr46, 1
  br i1 %31, label %.lr.ph42.split.us, label %.lr.ph42.split

.lr.ph42.split.us:                                ; preds = %.lr.ph42, %.lr.ph42.split.us
  %.041.us = phi i64 [ %37, %.lr.ph42.split.us ], [ 0, %.lr.ph42 ]
  %32 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %0, ptr noundef nonnull @.str.3, ptr noundef nonnull %4) #4
  %33 = load i32, ptr %4, align 4, !tbaa !14
  %34 = trunc i32 %33 to i8
  %35 = getelementptr inbounds i8, ptr %2, i64 %.041.us
  store i8 %34, ptr %35, align 1, !tbaa !11
  %36 = icmp eq i32 %32, 1
  %37 = add nuw i64 %.041.us, 1
  %38 = icmp ult i64 %37, %6
  %39 = select i1 %38, i1 %36, i1 false
  br i1 %39, label %.lr.ph42.split.us, label %._crit_edge, !llvm.loop !15

.lr.ph42.split:                                   ; preds = %.lr.ph42, %.lr.ph42.split
  %.041 = phi i64 [ %45, %.lr.ph42.split ], [ 0, %.lr.ph42 ]
  %40 = call i32 (ptr, ptr, ...) @__isoc99_fscanf(ptr noundef %0, ptr noundef nonnull @.str.3, ptr noundef nonnull %4) #4
  %41 = load i32, ptr %4, align 4, !tbaa !14
  %42 = trunc i32 %41 to i16
  %43 = getelementptr inbounds i16, ptr %2, i64 %.041
  store i16 %42, ptr %43, align 2, !tbaa !16
  %44 = icmp eq i32 %40, 1
  %45 = add nuw i64 %.041, 1
  %46 = icmp ult i64 %45, %6
  %47 = select i1 %46, i1 %44, i1 false
  br i1 %47, label %.lr.ph42.split, label %._crit_edge, !llvm.loop !15

._crit_edge:                                      ; preds = %.lr.ph42.split, %.lr.ph42.split.us
  %.037.lcssa.shrunk = phi i1 [ %36, %.lr.ph42.split.us ], [ %44, %.lr.ph42.split ]
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %4) #4
  br i1 %.037.lcssa.shrunk, label %56, label %54

.loopexit.loopexit.unr-lcssa:                     ; preds = %.lr.ph, %.lr.ph.preheader
  %.03840.unr = phi i64 [ 0, %.lr.ph.preheader ], [ %29, %.lr.ph ]
  %48 = and i64 %14, 2
  %lcmp.mod.not.not = icmp eq i64 %48, 0
  br i1 %lcmp.mod.not.not, label %.lr.ph.epil, label %.loopexit

.lr.ph.epil:                                      ; preds = %.loopexit.loopexit.unr-lcssa
  %49 = getelementptr inbounds i8, ptr %2, i64 %.03840.unr
  %50 = load i8, ptr %49, align 1, !tbaa !11
  %51 = or disjoint i64 %.03840.unr, 1
  %52 = getelementptr inbounds i8, ptr %2, i64 %51
  %53 = load i8, ptr %52, align 1, !tbaa !11
  store i8 %53, ptr %49, align 1, !tbaa !11
  store i8 %50, ptr %52, align 1, !tbaa !11
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph.epil, %.loopexit.loopexit.unr-lcssa, %.preheader, %9
  br i1 %11, label %56, label %54

54:                                               ; preds = %._crit_edge, %.loopexit
  %55 = call i32 (i32, ptr, ...) @vl_set_last_error(i32 noundef 103, ptr noundef nonnull @.str.4) #4
  br label %56

56:                                               ; preds = %._crit_edge.thread, %._crit_edge, %.loopexit, %54
  %.036 = phi i32 [ %55, %54 ], [ 0, %.loopexit ], [ 0, %._crit_edge ], [ 0, %._crit_edge.thread ]
  ret i32 %.036
}

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 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 }

!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 24}
!6 = !{!"_VlPgmImage", !7, i64 0, !7, i64 8, !7, i64 16, !10, i64 24}
!7 = !{!"long long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!8, !8, i64 0}
!12 = distinct !{!12, !13}
!13 = !{!"llvm.loop.mustprogress"}
!14 = !{!10, !10, i64 0}
!15 = distinct !{!15, !13}
!16 = !{!17, !17, i64 0}
!17 = !{!"short", !8, i64 0}


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