; LLVM IR from jspd-group/pegit :: src (stage)

; 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.stage_options = type { i32, i32, i32, i32, i64, i8, i8, i32, ptr, ptr, ptr, %struct.pack_file_cache }
%struct.pack_file_cache = type { ptr, %struct.strbuf }
%struct.strbuf = type { i64, i64, ptr }

@opts = external dso_local global %struct.stage_options, align 8
@__const.is_marked_as_ignored.temp = external hidden unnamed_addr constant %struct.strbuf, align 8
@.str.19 = external hidden unnamed_addr constant [3 x i8], align 1

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

declare void @strbuf_release(ptr noundef) #1

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

declare void @strbuf_init(ptr noundef, i64 noundef) #1

; Function Attrs: nounwind uwtable
define dso_local zeroext i1 @is_marked_as_ignored(ptr noundef %0) #2 {
  %2 = alloca i1, align 1
  %3 = alloca ptr, align 8
  %4 = alloca %struct.strbuf, align 8
  %5 = alloca i64, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 24, ptr %4) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 8 @__const.is_marked_as_ignored.temp, i64 24, i1 false)
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  %8 = load ptr, ptr %3, align 8, !tbaa !5
  %9 = call i64 @strlen(ptr noundef %8) #7
  store i64 %9, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #6
  store i32 0, ptr %6, align 4, !tbaa !11
  br label %10

10:                                               ; preds = %63, %1
  %11 = load i32, ptr %6, align 4, !tbaa !11
  %12 = load i32, ptr getelementptr inbounds (%struct.stage_options, ptr @opts, i32 0, i32 1), align 4, !tbaa !13
  %13 = icmp slt i32 %11, %12
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  store i32 2, ptr %7, align 4
  br label %66

15:                                               ; preds = %10
  %16 = load ptr, ptr %3, align 8, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %16, i64 0
  %18 = load i8, ptr %17, align 1, !tbaa !18
  %19 = sext i8 %18 to i32
  %20 = icmp ne i32 %19, 46
  br i1 %20, label %21, label %31

21:                                               ; preds = %15
  %22 = load i64, ptr %5, align 8, !tbaa !9
  %23 = icmp uge i64 %22, 2
  br i1 %23, label %24, label %31

24:                                               ; preds = %21
  %25 = load ptr, ptr %3, align 8, !tbaa !5
  %26 = getelementptr inbounds i8, ptr %25, i64 1
  %27 = load i8, ptr %26, align 1, !tbaa !18
  %28 = sext i8 %27 to i32
  %29 = icmp ne i32 %28, 47
  br i1 %29, label %30, label %31

30:                                               ; preds = %24
  call void @strbuf_addstr(ptr noundef %4, ptr noundef @.str.19)
  br label %31

31:                                               ; preds = %30, %24, %21, %15
  %32 = load ptr, ptr getelementptr inbounds (%struct.stage_options, ptr @opts, i32 0, i32 8), align 8, !tbaa !19
  %33 = load i32, ptr %6, align 4, !tbaa !11
  %34 = sext i32 %33 to i64
  %35 = getelementptr inbounds %struct.strbuf, ptr %32, i64 %34
  call void @strbuf_addbuf(ptr noundef %4, ptr noundef %35)
  %36 = load ptr, ptr %3, align 8, !tbaa !5
  %37 = load ptr, ptr getelementptr inbounds (%struct.stage_options, ptr @opts, i32 0, i32 8), align 8, !tbaa !19
  %38 = load i32, ptr %6, align 4, !tbaa !11
  %39 = sext i32 %38 to i64
  %40 = getelementptr inbounds %struct.strbuf, ptr %37, i64 %39
  %41 = getelementptr inbounds %struct.strbuf, ptr %40, i32 0, i32 2
  %42 = load ptr, ptr %41, align 8, !tbaa !20
  %43 = load ptr, ptr getelementptr inbounds (%struct.stage_options, ptr @opts, i32 0, i32 8), align 8, !tbaa !19
  %44 = load i32, ptr %6, align 4, !tbaa !11
  %45 = sext i32 %44 to i64
  %46 = getelementptr inbounds %struct.strbuf, ptr %43, i64 %45
  %47 = getelementptr inbounds %struct.strbuf, ptr %46, i32 0, i32 1
  %48 = load i64, ptr %47, align 8, !tbaa !21
  %49 = sub i64 %48, 1
  %50 = call i32 @strncmp(ptr noundef %36, ptr noundef %42, i64 noundef %49) #7
  %51 = icmp ne i32 %50, 0
  br i1 %51, label %52, label %61

52:                                               ; preds = %31
  %53 = load ptr, ptr %3, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.strbuf, ptr %4, i32 0, i32 2
  %55 = load ptr, ptr %54, align 8, !tbaa !20
  %56 = getelementptr inbounds %struct.strbuf, ptr %4, i32 0, i32 1
  %57 = load i64, ptr %56, align 8, !tbaa !21
  %58 = sub i64 %57, 1
  %59 = call i32 @strncmp(ptr noundef %53, ptr noundef %55, i64 noundef %58) #7
  %60 = icmp ne i32 %59, 0
  br i1 %60, label %62, label %61

61:                                               ; preds = %52, %31
  call void @strbuf_release(ptr noundef %4)
  store i1 true, ptr %2, align 1
  store i32 1, ptr %7, align 4
  br label %66

62:                                               ; preds = %52
  call void @strbuf_release(ptr noundef %4)
  call void @strbuf_init(ptr noundef %4, i64 noundef 0)
  br label %63

63:                                               ; preds = %62
  %64 = load i32, ptr %6, align 4, !tbaa !11
  %65 = add nsw i32 %64, 1
  store i32 %65, ptr %6, align 4, !tbaa !11
  br label %10, !llvm.loop !22

66:                                               ; preds = %61, %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #6
  %67 = load i32, ptr %7, align 4
  switch i32 %67, label %69 [
    i32 2, label %68
  ]

68:                                               ; preds = %66
  store i1 false, ptr %2, align 1
  store i32 1, ptr %7, align 4
  br label %69

69:                                               ; preds = %68, %66
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  call void @llvm.lifetime.end.p0(i64 24, ptr %4) #6
  %70 = load i1, ptr %2, align 1
  ret i1 %70
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addstr(ptr noundef, ptr noundef) #5

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addbuf(ptr noundef, ptr noundef) #5

; Function Attrs: nounwind willreturn memory(read)
declare i32 @strncmp(ptr noundef, ptr noundef, i64 noundef) #4

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 = { nocallback nofree 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 = { inlinehint 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 #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 = !{!"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, !12, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!14, !12, i64 4}
!14 = !{!"stage_options", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12, !10, i64 16, !15, i64 24, !15, i64 25, !12, i64 28, !6, i64 32, !6, i64 40, !6, i64 48, !16, i64 56}
!15 = !{!"_Bool", !7, i64 0}
!16 = !{!"pack_file_cache", !6, i64 0, !17, i64 8}
!17 = !{!"strbuf", !10, i64 0, !10, i64 8, !6, i64 16}
!18 = !{!7, !7, i64 0}
!19 = !{!14, !6, i64 32}
!20 = !{!17, !6, i64 16}
!21 = !{!17, !10, i64 8}
!22 = distinct !{!22, !23}
!23 = !{!"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.stage_options = type { i32, i32, i32, i32, i64, i8, i8, i32, ptr, ptr, ptr, %struct.pack_file_cache }
%struct.pack_file_cache = type { ptr, %struct.strbuf }
%struct.strbuf = type { i64, i64, ptr }

@opts = external dso_local local_unnamed_addr global %struct.stage_options, align 8
@__const.is_marked_as_ignored.temp = external hidden unnamed_addr constant %struct.strbuf, align 8
@.str.19 = external hidden unnamed_addr constant [3 x i8], align 1

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

declare void @strbuf_release(ptr 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

declare void @strbuf_init(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: nounwind uwtable
define dso_local noundef zeroext i1 @is_marked_as_ignored(ptr nocapture noundef readonly %0) local_unnamed_addr #2 {
  %2 = alloca %struct.strbuf, align 8
  call void @llvm.lifetime.start.p0(i64 24, ptr nonnull %2) #6
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %2, ptr noundef nonnull align 8 dereferenceable(24) @__const.is_marked_as_ignored.temp, i64 24, i1 false)
  %3 = load i32, ptr getelementptr inbounds (i8, ptr @opts, i64 4), align 4, !tbaa !5
  %.not1720 = icmp sgt i32 %3, 0
  br i1 %.not1720, label %.lr.ph, label %.critedge

.lr.ph:                                           ; preds = %1
  %4 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %0) #7
  %.fr31 = freeze i64 %4
  %5 = icmp ugt i64 %.fr31, 1
  %6 = getelementptr inbounds i8, ptr %0, i64 1
  %7 = getelementptr inbounds i8, ptr %2, i64 16
  %8 = getelementptr inbounds i8, ptr %2, i64 8
  br i1 %5, label %.lr.ph.split, label %.lr.ph.split.us

.lr.ph.split.us:                                  ; preds = %.lr.ph
  %9 = load ptr, ptr getelementptr inbounds (i8, ptr @opts, i64 32), align 8, !tbaa !15
  call void @strbuf_addbuf(ptr noundef nonnull %2, ptr noundef %9)
  %10 = load ptr, ptr getelementptr inbounds (i8, ptr @opts, i64 32), align 8, !tbaa !15
  %11 = getelementptr inbounds i8, ptr %10, i64 16
  %12 = load ptr, ptr %11, align 8, !tbaa !16
  %13 = getelementptr inbounds i8, ptr %10, i64 8
  %14 = load i64, ptr %13, align 8, !tbaa !17
  %15 = add i64 %14, -1
  %16 = call i32 @strncmp(ptr noundef nonnull %0, ptr noundef %12, i64 noundef %15) #7
  %.not15.us24 = icmp eq i32 %16, 0
  br i1 %.not15.us24, label %.split.us, label %.lr.ph27

17:                                               ; preds = %32
  %18 = load ptr, ptr getelementptr inbounds (i8, ptr @opts, i64 32), align 8, !tbaa !15
  %19 = getelementptr inbounds %struct.strbuf, ptr %18, i64 %indvars.iv.next
  call void @strbuf_addbuf(ptr noundef nonnull %2, ptr noundef nonnull %19)
  %20 = load ptr, ptr getelementptr inbounds (i8, ptr @opts, i64 32), align 8, !tbaa !15
  %21 = getelementptr inbounds %struct.strbuf, ptr %20, i64 %indvars.iv.next
  %22 = getelementptr inbounds i8, ptr %21, i64 16
  %23 = load ptr, ptr %22, align 8, !tbaa !16
  %24 = getelementptr inbounds i8, ptr %21, i64 8
  %25 = load i64, ptr %24, align 8, !tbaa !17
  %26 = add i64 %25, -1
  %27 = call i32 @strncmp(ptr noundef nonnull %0, ptr noundef %23, i64 noundef %26) #7
  %.not15.us = icmp eq i32 %27, 0
  br i1 %.not15.us, label %.split.us, label %.lr.ph27, !llvm.loop !18

.lr.ph27:                                         ; preds = %.lr.ph.split.us, %17
  %indvars.iv = phi i64 [ %indvars.iv.next, %17 ], [ 0, %.lr.ph.split.us ]
  %28 = load ptr, ptr %7, align 8, !tbaa !16
  %29 = load i64, ptr %8, align 8, !tbaa !17
  %30 = add i64 %29, -1
  %31 = call i32 @strncmp(ptr noundef nonnull %0, ptr noundef %28, i64 noundef %30) #7
  %.not16.us = icmp eq i32 %31, 0
  br i1 %.not16.us, label %.split.us, label %32

32:                                               ; preds = %.lr.ph27
  call void @strbuf_release(ptr noundef nonnull %2) #6
  call void @strbuf_init(ptr noundef nonnull %2, i64 noundef 0) #6
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %33 = load i32, ptr getelementptr inbounds (i8, ptr @opts, i64 4), align 4, !tbaa !5
  %34 = sext i32 %33 to i64
  %.not17.us = icmp slt i64 %indvars.iv.next, %34
  br i1 %.not17.us, label %17, label %.critedge, !llvm.loop !18

.lr.ph.split:                                     ; preds = %.lr.ph, %55
  %indvars.iv36 = phi i64 [ %indvars.iv.next37, %55 ], [ 0, %.lr.ph ]
  %35 = load i8, ptr %0, align 1, !tbaa !20
  %.not32 = icmp eq i8 %35, 46
  br i1 %.not32, label %39, label %36

36:                                               ; preds = %.lr.ph.split
  %37 = load i8, ptr %6, align 1, !tbaa !20
  %.not = icmp eq i8 %37, 47
  br i1 %.not, label %39, label %38

38:                                               ; preds = %36
  call void @strbuf_addstr(ptr noundef nonnull %2, ptr noundef nonnull @.str.19)
  br label %39

39:                                               ; preds = %38, %36, %.lr.ph.split
  %40 = load ptr, ptr getelementptr inbounds (i8, ptr @opts, i64 32), align 8, !tbaa !15
  %41 = getelementptr inbounds %struct.strbuf, ptr %40, i64 %indvars.iv36
  call void @strbuf_addbuf(ptr noundef nonnull %2, ptr noundef %41)
  %42 = load ptr, ptr getelementptr inbounds (i8, ptr @opts, i64 32), align 8, !tbaa !15
  %43 = getelementptr inbounds %struct.strbuf, ptr %42, i64 %indvars.iv36
  %44 = getelementptr inbounds i8, ptr %43, i64 16
  %45 = load ptr, ptr %44, align 8, !tbaa !16
  %46 = getelementptr inbounds i8, ptr %43, i64 8
  %47 = load i64, ptr %46, align 8, !tbaa !17
  %48 = add i64 %47, -1
  %49 = call i32 @strncmp(ptr noundef nonnull %0, ptr noundef %45, i64 noundef %48) #7
  %.not15 = icmp eq i32 %49, 0
  br i1 %.not15, label %.split.us, label %50

50:                                               ; preds = %39
  %51 = load ptr, ptr %7, align 8, !tbaa !16
  %52 = load i64, ptr %8, align 8, !tbaa !17
  %53 = add i64 %52, -1
  %54 = call i32 @strncmp(ptr noundef nonnull %0, ptr noundef %51, i64 noundef %53) #7
  %.not16 = icmp eq i32 %54, 0
  br i1 %.not16, label %.split.us, label %55

.split.us:                                        ; preds = %.lr.ph27, %17, %39, %50, %.lr.ph.split.us
  call void @strbuf_release(ptr noundef nonnull %2) #6
  br label %.critedge

55:                                               ; preds = %50
  call void @strbuf_release(ptr noundef nonnull %2) #6
  call void @strbuf_init(ptr noundef nonnull %2, i64 noundef 0) #6
  %indvars.iv.next37 = add nuw nsw i64 %indvars.iv36, 1
  %56 = load i32, ptr getelementptr inbounds (i8, ptr @opts, i64 4), align 4, !tbaa !5
  %57 = sext i32 %56 to i64
  %.not17 = icmp slt i64 %indvars.iv.next37, %57
  br i1 %.not17, label %.lr.ph.split, label %.critedge, !llvm.loop !18

.critedge:                                        ; preds = %32, %55, %1, %.split.us
  %.not1719 = phi i1 [ true, %.split.us ], [ false, %1 ], [ false, %55 ], [ false, %32 ]
  call void @llvm.lifetime.end.p0(i64 24, ptr nonnull %2) #6
  ret i1 %.not1719
}

; Function Attrs: mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #4

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addstr(ptr noundef, ptr noundef) local_unnamed_addr #5

; Function Attrs: inlinehint nounwind uwtable
declare hidden void @strbuf_addbuf(ptr noundef, ptr noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i32 @strncmp(ptr nocapture noundef, ptr nocapture noundef, i64 noundef) local_unnamed_addr #4

attributes #0 = { mustprogress 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 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { inlinehint 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 #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, !7, i64 4}
!6 = !{!"stage_options", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !10, i64 16, !11, i64 24, !11, i64 25, !7, i64 28, !12, i64 32, !12, i64 40, !12, i64 48, !13, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!"any pointer", !8, i64 0}
!13 = !{!"pack_file_cache", !12, i64 0, !14, i64 8}
!14 = !{!"strbuf", !10, i64 0, !10, i64 8, !12, i64 16}
!15 = !{!6, !12, i64 32}
!16 = !{!14, !12, i64 16}
!17 = !{!14, !10, i64 8}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = !{!8, !8, i64 0}


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