; LLVM IR from SvrAdityaReddy/RTOS :: Assignment_4/shared_memory (shared_memory)

; 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.stat = type { i64, i64, i64, i32, i32, i32, i32, i64, i64, i64, i64, %struct.timespec, %struct.timespec, %struct.timespec, [3 x i64] }
%struct.timespec = type { i64, i64 }

@.str = external hidden unnamed_addr constant [50 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @main(i32 noundef %0, ptr noundef %1) #0 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca i32, align 4
  %10 = alloca i64, align 8
  %11 = alloca i32, align 4
  %12 = alloca %struct.stat, align 8
  store i32 0, ptr %3, align 4
  store i32 %0, ptr %4, align 4, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.start.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #7
  %13 = load i32, ptr %4, align 4, !tbaa !5
  %14 = icmp ne i32 %13, 2
  br i1 %14, label %15, label %20

15:                                               ; preds = %2
  %16 = load ptr, ptr %5, align 8, !tbaa !9
  %17 = getelementptr inbounds ptr, ptr %16, i64 0
  %18 = load ptr, ptr %17, align 8, !tbaa !9
  %19 = call i32 (ptr, ...) @printf(ptr noundef @.str, ptr noundef %18)
  call void @exit(i32 noundef 0) #8
  unreachable

20:                                               ; preds = %2
  %21 = call i32 @shm_open(ptr noundef @.str.1, i32 noundef 66, i32 noundef 436)
  store i32 %21, ptr %7, align 4, !tbaa !5
  %22 = load i32, ptr %7, align 4, !tbaa !5
  %23 = icmp eq i32 %22, -1
  br i1 %23, label %24, label %26

24:                                               ; preds = %20
  %25 = call i32 (ptr, ...) @printf(ptr noundef @.str.2)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %93

26:                                               ; preds = %20
  %27 = load ptr, ptr %5, align 8, !tbaa !9
  %28 = getelementptr inbounds ptr, ptr %27, i64 1
  %29 = load ptr, ptr %28, align 8, !tbaa !9
  %30 = call i64 @strlen(ptr noundef %29) #9
  store i64 %30, ptr %10, align 8, !tbaa !11
  %31 = load i32, ptr %7, align 4, !tbaa !5
  %32 = load i64, ptr %10, align 8, !tbaa !11
  %33 = call i32 @ftruncate(i32 noundef %31, i64 noundef %32) #7
  %34 = icmp eq i32 %33, -1
  br i1 %34, label %35, label %40

35:                                               ; preds = %26
  %36 = call i32 (ptr, ...) @printf(ptr noundef @.str.3)
  %37 = load i32, ptr %7, align 4, !tbaa !5
  %38 = call i32 @close(i32 noundef %37)
  %39 = call i32 @shm_unlink(ptr noundef @.str.1)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %93

40:                                               ; preds = %26
  %41 = load i64, ptr %10, align 8, !tbaa !11
  %42 = load i32, ptr %7, align 4, !tbaa !5
  %43 = call ptr @mmap(ptr noundef null, i64 noundef %41, i32 noundef 3, i32 noundef 1, i32 noundef %42, i64 noundef 0) #7
  store ptr %43, ptr %8, align 8, !tbaa !9
  %44 = load ptr, ptr %8, align 8, !tbaa !9
  %45 = icmp eq ptr %44, inttoptr (i64 -1 to ptr)
  br i1 %45, label %46, label %51

46:                                               ; preds = %40
  %47 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  %48 = load i32, ptr %7, align 4, !tbaa !5
  %49 = call i32 @close(i32 noundef %48)
  %50 = call i32 @shm_unlink(ptr noundef @.str.1)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %93

51:                                               ; preds = %40
  %52 = load ptr, ptr %8, align 8, !tbaa !9
  %53 = load ptr, ptr %5, align 8, !tbaa !9
  %54 = getelementptr inbounds ptr, ptr %53, i64 1
  %55 = load ptr, ptr %54, align 8, !tbaa !9
  %56 = load i64, ptr %10, align 8, !tbaa !11
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %52, ptr align 1 %55, i64 %56, i1 false)
  %57 = call i32 @fork() #7
  store i32 %57, ptr %6, align 4, !tbaa !5
  %58 = load i32, ptr %6, align 4, !tbaa !5
  %59 = icmp eq i32 %58, -1
  br i1 %59, label %60, label %62

60:                                               ; preds = %51
  %61 = call i32 (ptr, ...) @printf(ptr noundef @.str.5)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %93

62:                                               ; preds = %51
  %63 = load i32, ptr %6, align 4, !tbaa !5
  %64 = icmp eq i32 %63, 0
  br i1 %64, label %65, label %89

65:                                               ; preds = %62
  call void @llvm.lifetime.start.p0(i64 144, ptr %12) #7
  %66 = call i32 @shm_open(ptr noundef @.str.1, i32 noundef 0, i32 noundef 0)
  store i32 %66, ptr %7, align 4, !tbaa !5
  %67 = load i32, ptr %7, align 4, !tbaa !5
  %68 = call i32 @fstat(i32 noundef %67, ptr noundef %12) #7
  %69 = getelementptr inbounds %struct.stat, ptr %12, i32 0, i32 8
  %70 = load i64, ptr %69, align 8, !tbaa !13
  %71 = load i32, ptr %7, align 4, !tbaa !5
  %72 = call ptr @mmap(ptr noundef null, i64 noundef %70, i32 noundef 1, i32 noundef 1, i32 noundef %71, i64 noundef 0) #7
  store ptr %72, ptr %8, align 8, !tbaa !9
  %73 = load ptr, ptr %8, align 8, !tbaa !9
  %74 = icmp eq ptr %73, inttoptr (i64 -1 to ptr)
  br i1 %74, label %75, label %80

75:                                               ; preds = %65
  %76 = call i32 (ptr, ...) @printf(ptr noundef @.str.6)
  %77 = load i32, ptr %7, align 4, !tbaa !5
  %78 = call i32 @close(i32 noundef %77)
  %79 = call i32 @shm_unlink(ptr noundef @.str.1)
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %86

80:                                               ; preds = %65
  %81 = load ptr, ptr %8, align 8, !tbaa !9
  %82 = call i32 (ptr, ...) @printf(ptr noundef @.str.7, ptr noundef %81)
  %83 = load i32, ptr %7, align 4, !tbaa !5
  %84 = call i32 @close(i32 noundef %83)
  %85 = call i32 @shm_unlink(ptr noundef @.str.1)
  store i32 0, ptr %11, align 4
  br label %86

86:                                               ; preds = %80, %75
  call void @llvm.lifetime.end.p0(i64 144, ptr %12) #7
  %87 = load i32, ptr %11, align 4
  switch i32 %87, label %93 [
    i32 0, label %88
  ]

88:                                               ; preds = %86
  br label %91

89:                                               ; preds = %62
  %90 = load i32, ptr %9, align 4, !tbaa !5
  call void @exit(i32 noundef %90) #8
  unreachable

91:                                               ; preds = %88
  br label %92

92:                                               ; preds = %91
  store i32 0, ptr %3, align 4
  store i32 1, ptr %11, align 4
  br label %93

93:                                               ; preds = %92, %86, %60, %46, %35, %24
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %7) #7
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #7
  %94 = load i32, ptr %3, align 4
  ret i32 %94
}

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

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

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) #3

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

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

; Function Attrs: nounwind
declare i32 @ftruncate(i32 noundef, i64 noundef) #5

declare i32 @close(i32 noundef) #2

declare i32 @shm_unlink(ptr noundef) #2

; Function Attrs: nounwind
declare ptr @mmap(ptr noundef, i64 noundef, i32 noundef, i32 noundef, i32 noundef, i64 noundef) #5

; 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) #6

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

; Function Attrs: nounwind
declare i32 @fstat(i32 noundef, ptr noundef) #5

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

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 = { noreturn 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 #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 "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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #7 = { nounwind }
attributes #8 = { noreturn nounwind }
attributes #9 = { 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 = !{!"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, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{!14, !12, i64 48}
!14 = !{!"stat", !12, i64 0, !12, i64 8, !12, i64 16, !6, i64 24, !6, i64 28, !6, i64 32, !6, i64 36, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64, !15, i64 72, !15, i64 88, !15, i64 104, !7, i64 120}
!15 = !{!"timespec", !12, i64 0, !12, i64 8}


; 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.stat = type { i64, i64, i64, i32, i32, i32, i32, i64, i64, i64, i64, %struct.timespec, %struct.timespec, %struct.timespec, [3 x i64] }
%struct.timespec = type { i64, i64 }

@.str = external hidden unnamed_addr constant [50 x i8], align 1
@.str.1 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [39 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [33 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [40 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [25 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = alloca %struct.stat, align 8
  %.not = icmp eq i32 %0, 2
  br i1 %.not, label %7, label %4

4:                                                ; preds = %2
  %5 = load ptr, ptr %1, align 8, !tbaa !5
  %6 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, ptr noundef %5)
  tail call void @exit(i32 noundef 0) #8
  unreachable

7:                                                ; preds = %2
  %8 = tail call i32 @shm_open(ptr noundef nonnull @.str.1, i32 noundef 66, i32 noundef 436) #9
  %9 = icmp eq i32 %8, -1
  br i1 %9, label %10, label %12

10:                                               ; preds = %7
  %11 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2)
  br label %48

12:                                               ; preds = %7
  %13 = getelementptr inbounds i8, ptr %1, i64 8
  %14 = load ptr, ptr %13, align 8, !tbaa !5
  %15 = tail call i64 @strlen(ptr noundef nonnull dereferenceable(1) %14) #10
  %16 = tail call i32 @ftruncate(i32 noundef %8, i64 noundef %15) #9
  %17 = icmp eq i32 %16, -1
  br i1 %17, label %18, label %22

18:                                               ; preds = %12
  %19 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.3)
  %20 = tail call i32 @close(i32 noundef %8) #9
  %21 = tail call i32 @shm_unlink(ptr noundef nonnull @.str.1) #9
  br label %48

22:                                               ; preds = %12
  %23 = tail call ptr @mmap(ptr noundef null, i64 noundef %15, i32 noundef 3, i32 noundef 1, i32 noundef %8, i64 noundef 0) #9
  %24 = icmp eq ptr %23, inttoptr (i64 -1 to ptr)
  br i1 %24, label %25, label %29

25:                                               ; preds = %22
  %26 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  %27 = tail call i32 @close(i32 noundef %8) #9
  %28 = tail call i32 @shm_unlink(ptr noundef nonnull @.str.1) #9
  br label %48

29:                                               ; preds = %22
  %30 = load ptr, ptr %13, align 8, !tbaa !5
  tail call void @llvm.memcpy.p0.p0.i64(ptr align 1 %23, ptr align 1 %30, i64 %15, i1 false)
  %31 = tail call i32 @fork() #9
  switch i32 %31, label %47 [
    i32 -1, label %32
    i32 0, label %34
  ]

32:                                               ; preds = %29
  %33 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5)
  br label %48

34:                                               ; preds = %29
  call void @llvm.lifetime.start.p0(i64 144, ptr nonnull %3) #9
  %35 = tail call i32 @shm_open(ptr noundef nonnull @.str.1, i32 noundef 0, i32 noundef 0) #9
  %36 = call i32 @fstat(i32 noundef %35, ptr noundef nonnull %3) #9
  %37 = getelementptr inbounds i8, ptr %3, i64 48
  %38 = load i64, ptr %37, align 8, !tbaa !9
  %39 = tail call ptr @mmap(ptr noundef null, i64 noundef %38, i32 noundef 1, i32 noundef 1, i32 noundef %35, i64 noundef 0) #9
  %.not29 = icmp eq ptr %39, inttoptr (i64 -1 to ptr)
  br i1 %.not29, label %40, label %42

40:                                               ; preds = %34
  %41 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6)
  br label %44

42:                                               ; preds = %34
  %43 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7, ptr noundef %39)
  br label %44

44:                                               ; preds = %42, %40
  %45 = tail call i32 @close(i32 noundef %35) #9
  %46 = tail call i32 @shm_unlink(ptr noundef nonnull @.str.1) #9
  call void @llvm.lifetime.end.p0(i64 144, ptr nonnull %3) #9
  br label %48

47:                                               ; preds = %29
  tail call void @exit(i32 noundef undef) #8
  unreachable

48:                                               ; preds = %44, %32, %25, %18, %10
  ret i32 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 i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

; Function Attrs: noreturn nounwind
declare void @exit(i32 noundef) local_unnamed_addr #3

declare i32 @shm_open(ptr noundef, i32 noundef, i32 noundef) local_unnamed_addr #4

; Function Attrs: mustprogress nofree nounwind willreturn memory(argmem: read)
declare i64 @strlen(ptr nocapture noundef) local_unnamed_addr #5

; Function Attrs: nounwind
declare i32 @ftruncate(i32 noundef, i64 noundef) local_unnamed_addr #6

declare i32 @close(i32 noundef) local_unnamed_addr #4

declare i32 @shm_unlink(ptr noundef) local_unnamed_addr #4

; Function Attrs: nounwind
declare ptr @mmap(ptr noundef, i64 noundef, i32 noundef, i32 noundef, i32 noundef, i64 noundef) local_unnamed_addr #6

; 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) #7

; Function Attrs: nofree nounwind
declare i32 @fork() local_unnamed_addr #2

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

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 = { noreturn 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 #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 = { 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 #6 = { 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 #7 = { mustprogress nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #8 = { noreturn nounwind }
attributes #9 = { nounwind }
attributes #10 = { 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, !11, i64 48}
!10 = !{!"stat", !11, i64 0, !11, i64 8, !11, i64 16, !12, i64 24, !12, i64 28, !12, i64 32, !12, i64 36, !11, i64 40, !11, i64 48, !11, i64 56, !11, i64 64, !13, i64 72, !13, i64 88, !13, i64 104, !7, i64 120}
!11 = !{!"long", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!"timespec", !11, i64 0, !11, i64 8}


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