; LLVM IR from ihucos/plash :: push:tarfile (push_tarfile_main)

; 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"

@.str = external hidden unnamed_addr constant [48 x i8], align 1
@stderr = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local i32 @push_tarfile_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 ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca [8 x ptr], align 8
  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 8, ptr %6) #4
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %10 = load ptr, ptr %5, align 8, !tbaa !9
  %11 = getelementptr inbounds ptr, ptr %10, i64 1
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  store ptr %12, ptr %6, align 8, !tbaa !9
  %13 = icmp ne ptr %12, null
  br i1 %13, label %17, label %14

14:                                               ; preds = %2
  %15 = load ptr, ptr @stderr, align 8, !tbaa !9
  %16 = call i32 @fputs(ptr noundef @.str, ptr noundef %15)
  store i32 1, ptr %3, align 4
  store i32 1, ptr %8, align 4
  br label %35

17:                                               ; preds = %2
  %18 = load ptr, ptr %5, align 8, !tbaa !9
  %19 = getelementptr inbounds ptr, ptr %18, i64 2
  %20 = load ptr, ptr %19, align 8, !tbaa !9
  store ptr %20, ptr %7, align 8, !tbaa !9
  %21 = icmp ne ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %17
  store ptr @.str.1, ptr %7, align 8, !tbaa !9
  br label %23

23:                                               ; preds = %22, %17
  call void (...) @pl_unshare_user()
  store ptr @.str.3, ptr %9, align 8, !tbaa !9
  %24 = getelementptr inbounds ptr, ptr %9, i64 1
  store ptr @.str.4, ptr %24, align 8, !tbaa !9
  %25 = getelementptr inbounds ptr, ptr %9, i64 2
  %26 = load ptr, ptr %6, align 8, !tbaa !9
  store ptr %26, ptr %25, align 8, !tbaa !9
  %27 = getelementptr inbounds ptr, ptr %9, i64 3
  store ptr @.str.5, ptr %27, align 8, !tbaa !9
  %28 = getelementptr inbounds ptr, ptr %9, i64 4
  store ptr @.str.6, ptr %28, align 8, !tbaa !9
  %29 = getelementptr inbounds ptr, ptr %9, i64 5
  %30 = load ptr, ptr %7, align 8, !tbaa !9
  store ptr %30, ptr %29, align 8, !tbaa !9
  %31 = getelementptr inbounds ptr, ptr %9, i64 6
  store ptr @.str.7, ptr %31, align 8, !tbaa !9
  %32 = getelementptr inbounds ptr, ptr %9, i64 7
  store ptr null, ptr %32, align 8, !tbaa !9
  %33 = getelementptr inbounds [8 x ptr], ptr %9, i64 0, i64 0
  %34 = call i32 @execvp(ptr noundef @.str.2, ptr noundef %33) #4
  store i32 0, ptr %8, align 4
  br label %35

35:                                               ; preds = %23, %14
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  %36 = load i32, ptr %8, align 4
  switch i32 %36, label %39 [
    i32 0, label %37
    i32 1, label %37
  ]

37:                                               ; preds = %35, %35
  %38 = load i32, ptr %3, align 4
  ret i32 %38

39:                                               ; preds = %35
  unreachable
}

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

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

declare void @pl_unshare_user(...) #2

; Function Attrs: nounwind
declare i32 @execvp(ptr noundef, ptr noundef) #3

; 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 = { 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 }

!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}


; 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 = external hidden unnamed_addr constant [48 x i8], align 1
@stderr = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [2 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [15 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [6 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [8 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [4 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [2 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @push_tarfile_main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = alloca [8 x ptr], align 8
  %4 = getelementptr inbounds i8, ptr %1, i64 8
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %.not = icmp eq ptr %5, null
  br i1 %.not, label %6, label %9

6:                                                ; preds = %2
  %7 = load ptr, ptr @stderr, align 8, !tbaa !5
  %8 = tail call i32 @fputs(ptr noundef nonnull @.str, ptr noundef %7) #3
  br label %20

9:                                                ; preds = %2
  %10 = getelementptr inbounds i8, ptr %1, i64 16
  %11 = load ptr, ptr %10, align 8, !tbaa !5
  %.not4 = icmp eq ptr %11, null
  %spec.store.select = select i1 %.not4, ptr @.str.1, ptr %11
  tail call void (...) @pl_unshare_user() #4
  store ptr @.str.3, ptr %3, align 8, !tbaa !5
  %12 = getelementptr inbounds i8, ptr %3, i64 8
  store ptr @.str.4, ptr %12, align 8, !tbaa !5
  %13 = getelementptr inbounds i8, ptr %3, i64 16
  store ptr %5, ptr %13, align 8, !tbaa !5
  %14 = getelementptr inbounds i8, ptr %3, i64 24
  store ptr @.str.5, ptr %14, align 8, !tbaa !5
  %15 = getelementptr inbounds i8, ptr %3, i64 32
  store ptr @.str.6, ptr %15, align 8, !tbaa !5
  %16 = getelementptr inbounds i8, ptr %3, i64 40
  store ptr %spec.store.select, ptr %16, align 8, !tbaa !5
  %17 = getelementptr inbounds i8, ptr %3, i64 48
  store ptr @.str.7, ptr %17, align 8, !tbaa !5
  %18 = getelementptr inbounds i8, ptr %3, i64 56
  store ptr null, ptr %18, align 8, !tbaa !5
  %19 = call i32 @execvp(ptr noundef nonnull @.str.2, ptr noundef nonnull %3) #4
  br label %20

20:                                               ; preds = %9, %6
  ret i32 1
}

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

declare void @pl_unshare_user(...) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare i32 @execvp(ptr noundef, ptr noundef) local_unnamed_addr #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 = { 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 = { cold }
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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}


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