; LLVM IR from taichi-dev/taichi :: taichi/runtime/llvm/runtime_module (runtime)

; 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.NodeManager = type <{ ptr, i32, i32, i32, i32, ptr, ptr, ptr, i32, [4 x i8] }>

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @thread_idx() #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @block_idx() #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @block_dim() #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @grid_dim() #0

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

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

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN11ListManager15get_element_ptrEi(ptr noundef nonnull align 8 dereferenceable(1048616), i32 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN11ListManager3getIiEERT_i(ptr noundef nonnull align 8 dereferenceable(1048616), i32 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @gc_parallel_impl_2(ptr noundef %0) #2 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca ptr, align 8
  %11 = alloca ptr, align 8
  %12 = alloca ptr, align 8
  %13 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.NodeManager, ptr %14, i32 0, i32 8
  %16 = load i32, ptr %15, align 8, !tbaa !9
  store i32 %16, ptr %3, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %4) #3
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.NodeManager, ptr %17, i32 0, i32 5
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  store ptr %19, ptr %4, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #3
  %20 = load ptr, ptr %2, align 8, !tbaa !5
  %21 = getelementptr inbounds %struct.NodeManager, ptr %20, i32 0, i32 6
  %22 = load ptr, ptr %21, align 8, !tbaa !14
  store ptr %22, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #3
  %23 = load ptr, ptr %2, align 8, !tbaa !5
  %24 = getelementptr inbounds %struct.NodeManager, ptr %23, i32 0, i32 7
  %25 = load ptr, ptr %24, align 8, !tbaa !15
  store ptr %25, ptr %6, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #3
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.NodeManager, ptr %26, i32 0, i32 2
  %28 = load i32, ptr %27, align 4, !tbaa !16
  store i32 %28, ptr %7, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #3
  %29 = call i32 @block_idx()
  store i32 %29, ptr %8, align 4, !tbaa !12
  br label %30

30:                                               ; preds = %107, %1
  %31 = load i32, ptr %8, align 4, !tbaa !12
  %32 = load i32, ptr %3, align 4, !tbaa !12
  %33 = icmp slt i32 %31, %32
  br i1 %33, label %34, label %111

34:                                               ; preds = %30
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #3
  %35 = load ptr, ptr %5, align 8, !tbaa !5
  %36 = load i32, ptr %8, align 4, !tbaa !12
  %37 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN11ListManager3getIiEERT_i(ptr noundef nonnull align 8 dereferenceable(1048616) %35, i32 noundef %36)
  %38 = load i32, ptr %37, align 4, !tbaa !12
  store i32 %38, ptr %9, align 4, !tbaa !12
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %39 = load ptr, ptr %6, align 8, !tbaa !5
  %40 = load i32, ptr %9, align 4, !tbaa !12
  %41 = call noundef ptr @_ZN11ListManager15get_element_ptrEi(ptr noundef nonnull align 8 dereferenceable(1048616) %39, i32 noundef %40)
  store ptr %41, ptr %10, align 8, !tbaa !5
  %42 = call i32 @thread_idx()
  %43 = icmp eq i32 %42, 0
  br i1 %43, label %44, label %46

44:                                               ; preds = %34
  %45 = load ptr, ptr %4, align 8, !tbaa !5
  call void @_ZN11ListManager9push_backIiEEvRKT_(ptr noundef nonnull align 8 dereferenceable(1048616) %45, ptr noundef nonnull align 4 dereferenceable(4) %9)
  br label %46

46:                                               ; preds = %44, %34
  call void @llvm.lifetime.start.p0(i64 8, ptr %11) #3
  %47 = load ptr, ptr %10, align 8, !tbaa !5
  %48 = load i32, ptr %7, align 4, !tbaa !12
  %49 = sext i32 %48 to i64
  %50 = getelementptr inbounds i8, ptr %47, i64 %49
  store ptr %50, ptr %11, align 8, !tbaa !5
  %51 = load ptr, ptr %10, align 8, !tbaa !5
  %52 = ptrtoint ptr %51 to i64
  %53 = urem i64 %52, 4
  %54 = icmp ne i64 %53, 0
  br i1 %54, label %55, label %80

55:                                               ; preds = %46
  call void @llvm.lifetime.start.p0(i64 8, ptr %12) #3
  %56 = load ptr, ptr %10, align 8, !tbaa !5
  %57 = getelementptr inbounds i8, ptr %56, i64 4
  %58 = load ptr, ptr %10, align 8, !tbaa !5
  %59 = ptrtoint ptr %58 to i64
  %60 = urem i64 %59, 4
  %61 = sub i64 0, %60
  %62 = getelementptr inbounds i8, ptr %57, i64 %61
  store ptr %62, ptr %12, align 8, !tbaa !5
  %63 = call i32 @thread_idx()
  %64 = icmp eq i32 %63, 0
  br i1 %64, label %65, label %78

65:                                               ; preds = %55
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #3
  %66 = load ptr, ptr %10, align 8, !tbaa !5
  store ptr %66, ptr %13, align 8, !tbaa !5
  br label %67

67:                                               ; preds = %74, %65
  %68 = load ptr, ptr %13, align 8, !tbaa !5
  %69 = load ptr, ptr %12, align 8, !tbaa !5
  %70 = icmp ult ptr %68, %69
  br i1 %70, label %72, label %71

71:                                               ; preds = %67
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #3
  br label %77

72:                                               ; preds = %67
  %73 = load ptr, ptr %13, align 8, !tbaa !5
  store i8 0, ptr %73, align 1, !tbaa !17
  br label %74

74:                                               ; preds = %72
  %75 = load ptr, ptr %13, align 8, !tbaa !5
  %76 = getelementptr inbounds i8, ptr %75, i32 1
  store ptr %76, ptr %13, align 8, !tbaa !5
  br label %67, !llvm.loop !18

77:                                               ; preds = %71
  br label %78

78:                                               ; preds = %77, %55
  %79 = load ptr, ptr %12, align 8, !tbaa !5
  store ptr %79, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 8, ptr %12) #3
  br label %80

80:                                               ; preds = %78, %46
  %81 = call i32 @thread_idx()
  %82 = sext i32 %81 to i64
  %83 = mul i64 %82, 4
  %84 = load ptr, ptr %10, align 8, !tbaa !5
  %85 = getelementptr inbounds i8, ptr %84, i64 %83
  store ptr %85, ptr %10, align 8, !tbaa !5
  br label %86

86:                                               ; preds = %91, %80
  %87 = load ptr, ptr %10, align 8, !tbaa !5
  %88 = getelementptr inbounds i8, ptr %87, i64 4
  %89 = load ptr, ptr %11, align 8, !tbaa !5
  %90 = icmp ule ptr %88, %89
  br i1 %90, label %91, label %98

91:                                               ; preds = %86
  %92 = load ptr, ptr %10, align 8, !tbaa !5
  store i32 0, ptr %92, align 4, !tbaa !12
  %93 = call i32 @block_dim()
  %94 = sext i32 %93 to i64
  %95 = mul i64 4, %94
  %96 = load ptr, ptr %10, align 8, !tbaa !5
  %97 = getelementptr inbounds i8, ptr %96, i64 %95
  store ptr %97, ptr %10, align 8, !tbaa !5
  br label %86, !llvm.loop !20

98:                                               ; preds = %86
  br label %99

99:                                               ; preds = %103, %98
  %100 = load ptr, ptr %10, align 8, !tbaa !5
  %101 = load ptr, ptr %11, align 8, !tbaa !5
  %102 = icmp ult ptr %100, %101
  br i1 %102, label %103, label %107

103:                                              ; preds = %99
  %104 = load ptr, ptr %10, align 8, !tbaa !5
  store i8 0, ptr %104, align 1, !tbaa !17
  %105 = load ptr, ptr %10, align 8, !tbaa !5
  %106 = getelementptr inbounds i8, ptr %105, i32 1
  store ptr %106, ptr %10, align 8, !tbaa !5
  br label %99, !llvm.loop !21

107:                                              ; preds = %99
  %108 = call i32 @grid_dim()
  %109 = load i32, ptr %8, align 4, !tbaa !12
  %110 = add nsw i32 %109, %108
  store i32 %110, ptr %8, align 4, !tbaa !12
  call void @llvm.lifetime.end.p0(i64 8, ptr %11) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #3
  br label %30, !llvm.loop !22

111:                                              ; preds = %30
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %4) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11ListManager9push_backIiEEvRKT_(ptr noundef nonnull align 8 dereferenceable(1048616), ptr noundef nonnull align 4 dereferenceable(4)) #2 align 2

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress 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 = { 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++ TBAA"}
!9 = !{!10, !11, i64 48}
!10 = !{!"_ZTS11NodeManager", !6, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !11, i64 20, !6, i64 24, !6, i64 32, !6, i64 40, !11, i64 48}
!11 = !{!"int", !7, i64 0}
!12 = !{!11, !11, i64 0}
!13 = !{!10, !6, i64 24}
!14 = !{!10, !6, i64 32}
!15 = !{!10, !6, i64 40}
!16 = !{!10, !11, i64 12}
!17 = !{!7, !7, i64 0}
!18 = distinct !{!18, !19}
!19 = !{!"llvm.loop.mustprogress"}
!20 = distinct !{!20, !19}
!21 = distinct !{!21, !19}
!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"

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @thread_idx() local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @block_idx() local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @block_dim() local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local i32 @grid_dim() 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: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN11ListManager15get_element_ptrEi(ptr noundef nonnull align 8 dereferenceable(1048616), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN11ListManager3getIiEERT_i(ptr noundef nonnull align 8 dereferenceable(1048616), i32 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @gc_parallel_impl_2(ptr nocapture noundef readonly %0) local_unnamed_addr #2 {
  %2 = alloca i32, align 4
  %3 = getelementptr inbounds i8, ptr %0, i64 48
  %4 = load i32, ptr %3, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 24
  %6 = load ptr, ptr %5, align 8, !tbaa !11
  %7 = getelementptr inbounds i8, ptr %0, i64 32
  %8 = load ptr, ptr %7, align 8, !tbaa !12
  %9 = getelementptr inbounds i8, ptr %0, i64 40
  %10 = load ptr, ptr %9, align 8, !tbaa !13
  %11 = getelementptr inbounds i8, ptr %0, i64 12
  %12 = load i32, ptr %11, align 4, !tbaa !14
  %13 = tail call i32 @block_idx()
  %14 = icmp slt i32 %13, %4
  br i1 %14, label %.lr.ph44, label %._crit_edge45

.lr.ph44:                                         ; preds = %1
  %15 = sext i32 %12 to i64
  br label %16

16:                                               ; preds = %.lr.ph44, %._crit_edge
  %.03142 = phi i32 [ %13, %.lr.ph44 ], [ %49, %._crit_edge ]
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %2) #4
  %17 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN11ListManager3getIiEERT_i(ptr noundef nonnull align 8 dereferenceable(1048616) %8, i32 noundef %.03142)
  %18 = load i32, ptr %17, align 4, !tbaa !15
  store i32 %18, ptr %2, align 4, !tbaa !15
  %19 = call noundef ptr @_ZN11ListManager15get_element_ptrEi(ptr noundef nonnull align 8 dereferenceable(1048616) %10, i32 noundef %18)
  %20 = call i32 @thread_idx()
  %21 = icmp eq i32 %20, 0
  br i1 %21, label %22, label %23

22:                                               ; preds = %16
  call void @_ZN11ListManager9push_backIiEEvRKT_(ptr noundef nonnull align 8 dereferenceable(1048616) %6, ptr noundef nonnull align 4 dereferenceable(4) %2)
  br label %23

23:                                               ; preds = %22, %16
  %24 = getelementptr inbounds i8, ptr %19, i64 %15
  %25 = ptrtoint ptr %19 to i64
  %26 = and i64 %25, 3
  %.not = icmp eq i64 %26, 0
  br i1 %.not, label %.loopexit, label %27

27:                                               ; preds = %23
  %28 = getelementptr inbounds i8, ptr %19, i64 4
  %29 = sub nsw i64 0, %26
  %30 = getelementptr inbounds i8, ptr %28, i64 %29
  %31 = call i32 @thread_idx()
  %32 = icmp eq i32 %31, 0
  %33 = icmp ult ptr %19, %30
  %or.cond = select i1 %32, i1 %33, i1 false
  br i1 %or.cond, label %.lr.ph.preheader, label %.loopexit

.lr.ph.preheader:                                 ; preds = %27
  %34 = sub nuw nsw i64 4, %26
  call void @llvm.memset.p0.i64(ptr noundef nonnull align 1 dereferenceable(1) %19, i8 0, i64 %34, i1 false), !tbaa !16
  br label %.loopexit

.loopexit:                                        ; preds = %.lr.ph.preheader, %27, %23
  %.032 = phi ptr [ %19, %23 ], [ %30, %27 ], [ %30, %.lr.ph.preheader ]
  %35 = call i32 @thread_idx()
  %36 = sext i32 %35 to i64
  %37 = shl nsw i64 %36, 2
  %38 = getelementptr inbounds i8, ptr %.032, i64 %37
  %39 = getelementptr inbounds i8, ptr %38, i64 4
  %.not3437 = icmp ugt ptr %39, %24
  br i1 %.not3437, label %.preheader, label %.lr.ph39

.preheader:                                       ; preds = %.lr.ph39, %.loopexit
  %.1.lcssa = phi ptr [ %38, %.loopexit ], [ %46, %.lr.ph39 ]
  %40 = icmp ult ptr %.1.lcssa, %24
  br i1 %40, label %.lr.ph41.preheader, label %._crit_edge

.lr.ph41.preheader:                               ; preds = %.preheader
  %.1.lcssa46 = ptrtoint ptr %.1.lcssa to i64
  %41 = add i64 %15, %25
  %42 = sub i64 %41, %.1.lcssa46
  call void @llvm.memset.p0.i64(ptr align 1 %.1.lcssa, i8 0, i64 %42, i1 false), !tbaa !16
  br label %._crit_edge

.lr.ph39:                                         ; preds = %.loopexit, %.lr.ph39
  %.138 = phi ptr [ %46, %.lr.ph39 ], [ %38, %.loopexit ]
  store i32 0, ptr %.138, align 4, !tbaa !15
  %43 = call i32 @block_dim()
  %44 = sext i32 %43 to i64
  %45 = shl nsw i64 %44, 2
  %46 = getelementptr inbounds i8, ptr %.138, i64 %45
  %47 = getelementptr inbounds i8, ptr %46, i64 4
  %.not34 = icmp ugt ptr %47, %24
  br i1 %.not34, label %.preheader, label %.lr.ph39, !llvm.loop !17

._crit_edge:                                      ; preds = %.lr.ph41.preheader, %.preheader
  %48 = call i32 @grid_dim()
  %49 = add nsw i32 %48, %.03142
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %2) #4
  %50 = icmp slt i32 %49, %4
  br i1 %50, label %16, label %._crit_edge45, !llvm.loop !19

._crit_edge45:                                    ; preds = %._crit_edge, %1
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11ListManager9push_backIiEEvRKT_(ptr noundef nonnull align 8 dereferenceable(1048616), ptr noundef nonnull align 4 dereferenceable(4)) local_unnamed_addr #2 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { mustprogress 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: write) }
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 48}
!6 = !{!"_ZTS11NodeManager", !7, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !7, i64 24, !7, i64 32, !7, i64 40, !10, i64 48}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!6, !7, i64 24}
!12 = !{!6, !7, i64 32}
!13 = !{!6, !7, i64 40}
!14 = !{!6, !10, i64 12}
!15 = !{!10, !10, i64 0}
!16 = !{!8, !8, i64 0}
!17 = distinct !{!17, !18}
!18 = !{!"llvm.loop.mustprogress"}
!19 = distinct !{!19, !18}


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