; LLVM IR from MQCPack/mqcPack :: src (mqc_util)

; 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"

@EndOfString = external dso_local global [8 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [18 x i8], align 1
@mqc_scratch_dir = external dso_local global [2048 x i8], align 16
@.str.17 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [58 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [2 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

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

declare void @mqc_error_i_c2f_0(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) #0

; Function Attrs: nounwind uwtable
define dso_local void @mqc_File_Is_Executable(ptr noundef %0, ptr noundef %1, i32 noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca [2048 x i8], align 16
  %8 = alloca [2048 x i8], align 16
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca [2048 x i8], align 16
  %12 = alloca [2048 x i8], align 16
  %13 = alloca ptr, align 8
  %14 = alloca i32, align 4
  %15 = alloca i32, align 4
  %16 = alloca i32, align 4
  %17 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 2048, ptr %7) #5
  call void @llvm.lifetime.start.p0(i64 2048, ptr %8) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #5
  store ptr null, ptr %9, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #5
  store ptr null, ptr %10, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 2048, ptr %11) #5
  call void @llvm.lifetime.start.p0(i64 2048, ptr %12) #5
  call void @llvm.lifetime.start.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.start.p0(i64 4, ptr %17) #5
  %18 = call i32 @getpid() #5
  store i32 %18, ptr %14, align 4, !tbaa !9
  %19 = load i32, ptr %6, align 4, !tbaa !9
  call void @mqc_get_scratch_dir(i32 noundef %19)
  %20 = getelementptr inbounds [2048 x i8], ptr %11, i64 0, i64 0
  %21 = load i32, ptr %14, align 4, !tbaa !9
  %22 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %20, ptr noundef @.str.16, ptr noundef @mqc_scratch_dir, i32 noundef %21) #5
  %23 = getelementptr inbounds [2048 x i8], ptr %12, i64 0, i64 0
  %24 = load i32, ptr %14, align 4, !tbaa !9
  %25 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %23, ptr noundef @.str.17, ptr noundef @mqc_scratch_dir, i32 noundef %24) #5
  %26 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %27 = load ptr, ptr %4, align 8, !tbaa !5
  %28 = getelementptr inbounds [2048 x i8], ptr %12, i64 0, i64 0
  %29 = getelementptr inbounds [2048 x i8], ptr %12, i64 0, i64 0
  %30 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %26, ptr noundef @.str.18, ptr noundef %27, ptr noundef %28, ptr noundef %29) #5
  %31 = getelementptr inbounds [2048 x i8], ptr %11, i64 0, i64 0
  %32 = call noalias ptr @fopen(ptr noundef %31, ptr noundef @.str.15)
  store ptr %32, ptr %9, align 8, !tbaa !5
  %33 = load ptr, ptr %9, align 8, !tbaa !5
  %34 = icmp eq ptr %33, null
  br i1 %34, label %35, label %40

35:                                               ; preds = %3
  %36 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %37 = getelementptr inbounds [2048 x i8], ptr %11, i64 0, i64 0
  %38 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %36, ptr noundef @.str.19, ptr noundef %37, ptr noundef @EndOfString) #5
  %39 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  call void @mqc_error_i_c2f_0(ptr noundef %39, ptr noundef %6)
  br label %40

40:                                               ; preds = %35, %3
  %41 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %42 = load ptr, ptr %9, align 8, !tbaa !5
  %43 = call i32 @fputs(ptr noundef %41, ptr noundef %42)
  store i32 %43, ptr %16, align 4, !tbaa !9
  %44 = load ptr, ptr %9, align 8, !tbaa !5
  %45 = call i32 @fclose(ptr noundef %44)
  store i32 %45, ptr %15, align 4, !tbaa !9
  store ptr null, ptr %9, align 8, !tbaa !5
  %46 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %47 = getelementptr inbounds [2048 x i8], ptr %11, i64 0, i64 0
  %48 = getelementptr inbounds [2048 x i8], ptr %11, i64 0, i64 0
  %49 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %46, ptr noundef @.str.20, ptr noundef %47, ptr noundef %48, ptr noundef @EndOfString) #5
  %50 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %51 = call i32 @system(ptr noundef %50)
  store i32 %51, ptr %17, align 4, !tbaa !9
  %52 = call i32 @unlink(ptr noundef @.str.21) #5
  %53 = getelementptr inbounds [2048 x i8], ptr %11, i64 0, i64 0
  %54 = call i32 @unlink(ptr noundef %53) #5
  %55 = load i32, ptr %17, align 4, !tbaa !9
  %56 = icmp eq i32 %55, -1
  br i1 %56, label %57, label %62

57:                                               ; preds = %40
  %58 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %59 = load ptr, ptr %4, align 8, !tbaa !5
  %60 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %58, ptr noundef @.str.22, ptr noundef %59, ptr noundef @EndOfString) #5
  %61 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  call void @mqc_error_i_c2f_0(ptr noundef %61, ptr noundef %6)
  br label %62

62:                                               ; preds = %57, %40
  %63 = getelementptr inbounds [2048 x i8], ptr %12, i64 0, i64 0
  %64 = call noalias ptr @fopen(ptr noundef %63, ptr noundef @.str.23)
  store ptr %64, ptr %10, align 8, !tbaa !5
  %65 = load ptr, ptr %10, align 8, !tbaa !5
  %66 = icmp eq ptr %65, null
  br i1 %66, label %67, label %72

67:                                               ; preds = %62
  %68 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %69 = getelementptr inbounds [2048 x i8], ptr %12, i64 0, i64 0
  %70 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef %68, ptr noundef @.str.19, ptr noundef %69, ptr noundef @EndOfString) #5
  %71 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  call void @mqc_error_i_c2f_0(ptr noundef %71, ptr noundef %6)
  br label %72

72:                                               ; preds = %67, %62
  %73 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %74 = load ptr, ptr %10, align 8, !tbaa !5
  %75 = call ptr @fgets(ptr noundef %73, i32 noundef 1024, ptr noundef %74)
  store ptr %75, ptr %13, align 8, !tbaa !5
  %76 = load ptr, ptr %10, align 8, !tbaa !5
  %77 = call i32 @fclose(ptr noundef %76)
  store i32 %77, ptr %15, align 4, !tbaa !9
  store ptr null, ptr %10, align 8, !tbaa !5
  %78 = getelementptr inbounds [2048 x i8], ptr %12, i64 0, i64 0
  %79 = call i32 @unlink(ptr noundef %78) #5
  %80 = getelementptr inbounds [2048 x i8], ptr %7, i64 0, i64 0
  %81 = call i32 @strncmp(ptr noundef %80, ptr noundef @.str.24, i64 noundef 1) #6
  %82 = icmp ne i32 %81, 0
  br i1 %82, label %83, label %86

83:                                               ; preds = %72
  %84 = load ptr, ptr %5, align 8, !tbaa !5
  %85 = getelementptr inbounds i32, ptr %84, i64 0
  store i32 0, ptr %85, align 4, !tbaa !9
  br label %89

86:                                               ; preds = %72
  %87 = load ptr, ptr %5, align 8, !tbaa !5
  %88 = getelementptr inbounds i32, ptr %87, i64 0
  store i32 1, ptr %88, align 4, !tbaa !9
  br label %89

89:                                               ; preds = %86, %83
  call void @llvm.lifetime.end.p0(i64 4, ptr %17) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %16) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %15) #5
  call void @llvm.lifetime.end.p0(i64 4, ptr %14) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %13) #5
  call void @llvm.lifetime.end.p0(i64 2048, ptr %12) #5
  call void @llvm.lifetime.end.p0(i64 2048, ptr %11) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #5
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 2048, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 2048, ptr %7) #5
  ret void
}

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

declare i32 @system(ptr noundef) #2

declare noalias ptr @fopen(ptr noundef, ptr noundef) #2

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

declare i32 @fclose(ptr noundef) #2

; Function Attrs: nounwind
declare i32 @getpid() #1

; Function Attrs: nounwind uwtable
declare dso_local void @mqc_get_scratch_dir(i32 noundef) #3

; Function Attrs: nounwind
declare i32 @unlink(ptr noundef) #1

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 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 #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 = { nounwind }
attributes #6 = { 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 = !{!"int", !7, i64 0}


; 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"

@EndOfString = external dso_local global [8 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [18 x i8], align 1
@mqc_scratch_dir = external dso_local global [2048 x i8], align 16
@.str.17 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [99 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [18 x i8], align 1
@.str.21 = external hidden unnamed_addr constant [13 x i8], align 1
@.str.22 = external hidden unnamed_addr constant [58 x i8], align 1
@.str.23 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.24 = external hidden unnamed_addr constant [2 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

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

declare void @mqc_error_i_c2f_0(ptr noundef, ptr noundef) local_unnamed_addr #2

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

; Function Attrs: nounwind uwtable
define dso_local void @mqc_File_Is_Executable(ptr noundef %0, ptr nocapture noundef writeonly %1, i32 noundef %2) local_unnamed_addr #3 {
  %4 = alloca i32, align 4
  %5 = alloca [2048 x i8], align 16
  %6 = alloca [2048 x i8], align 16
  %7 = alloca [2048 x i8], align 16
  store i32 %2, ptr %4, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 2048, ptr nonnull %5) #6
  call void @llvm.lifetime.start.p0(i64 2048, ptr nonnull %6) #6
  call void @llvm.lifetime.start.p0(i64 2048, ptr nonnull %7) #6
  %8 = tail call i32 @getpid() #6
  tail call void @mqc_get_scratch_dir(i32 noundef %2)
  %9 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %6, ptr noundef nonnull dereferenceable(1) @.str.16, ptr noundef nonnull @mqc_scratch_dir, i32 noundef %8) #6
  %10 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %7, ptr noundef nonnull dereferenceable(1) @.str.17, ptr noundef nonnull @mqc_scratch_dir, i32 noundef %8) #6
  %11 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %5, ptr noundef nonnull dereferenceable(1) @.str.18, ptr noundef %0, ptr noundef nonnull %7, ptr noundef nonnull %7) #6
  %12 = call noalias ptr @fopen(ptr noundef nonnull %6, ptr noundef nonnull @.str.15)
  %13 = icmp eq ptr %12, null
  br i1 %13, label %14, label %16

14:                                               ; preds = %3
  %15 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %5, ptr noundef nonnull dereferenceable(1) @.str.19, ptr noundef nonnull %6, ptr noundef nonnull @EndOfString) #6
  call void @mqc_error_i_c2f_0(ptr noundef nonnull %5, ptr noundef nonnull %4) #6
  br label %16

16:                                               ; preds = %14, %3
  %17 = call i32 @fputs(ptr noundef nonnull %5, ptr noundef %12)
  %18 = call i32 @fclose(ptr noundef %12)
  %19 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %5, ptr noundef nonnull dereferenceable(1) @.str.20, ptr noundef nonnull %6, ptr noundef nonnull %6, ptr noundef nonnull @EndOfString) #6
  %20 = call i32 @system(ptr noundef nonnull %5) #6
  %21 = call i32 @unlink(ptr noundef nonnull @.str.21) #6
  %22 = call i32 @unlink(ptr noundef nonnull %6) #6
  %23 = icmp eq i32 %20, -1
  br i1 %23, label %24, label %26

24:                                               ; preds = %16
  %25 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %5, ptr noundef nonnull dereferenceable(1) @.str.22, ptr noundef %0, ptr noundef nonnull @EndOfString) #6
  call void @mqc_error_i_c2f_0(ptr noundef nonnull %5, ptr noundef nonnull %4) #6
  br label %26

26:                                               ; preds = %24, %16
  %27 = call noalias ptr @fopen(ptr noundef nonnull %7, ptr noundef nonnull @.str.23)
  %28 = icmp eq ptr %27, null
  br i1 %28, label %29, label %31

29:                                               ; preds = %26
  %30 = call i32 (ptr, ptr, ...) @sprintf(ptr noundef nonnull dereferenceable(1) %5, ptr noundef nonnull dereferenceable(1) @.str.19, ptr noundef nonnull %7, ptr noundef nonnull @EndOfString) #6
  call void @mqc_error_i_c2f_0(ptr noundef nonnull %5, ptr noundef nonnull %4) #6
  br label %31

31:                                               ; preds = %29, %26
  %32 = call ptr @fgets(ptr noundef nonnull %5, i32 noundef 1024, ptr noundef %27)
  %33 = call i32 @fclose(ptr noundef %27)
  %34 = call i32 @unlink(ptr noundef nonnull %7) #6
  %lhsc = load i8, ptr %5, align 16
  %rhsc = load i8, ptr @.str.24, align 1
  %.not = icmp eq i8 %lhsc, %rhsc
  %. = zext i1 %.not to i32
  store i32 %., ptr %1, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 2048, ptr nonnull %7) #6
  call void @llvm.lifetime.end.p0(i64 2048, ptr nonnull %6) #6
  call void @llvm.lifetime.end.p0(i64 2048, ptr nonnull %5) #6
  ret void
}

; Function Attrs: nofree
declare noundef i32 @system(ptr nocapture noundef readonly) local_unnamed_addr #4

; Function Attrs: nofree nounwind
declare noalias noundef ptr @fopen(ptr nocapture noundef readonly, ptr nocapture noundef readonly) local_unnamed_addr #1

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

; Function Attrs: nofree nounwind
declare noundef i32 @fclose(ptr nocapture noundef) local_unnamed_addr #1

; Function Attrs: nounwind
declare i32 @getpid() local_unnamed_addr #5

; Function Attrs: nounwind uwtable
declare dso_local void @mqc_get_scratch_dir(i32 noundef) local_unnamed_addr #3

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

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

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { "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 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 #4 = { nofree "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 "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 }

!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"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass