; LLVM IR from zhechkoz/PwIN :: sandbox (escape)

; 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.1 = external hidden unnamed_addr constant [71 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [26 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @get_real_rip() #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: nounwind uwtable
declare dso_local void @fixup() #0

; 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 ptr, align 8
  %7 = alloca i64, align 8
  %8 = alloca i32, align 4
  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
  %9 = load i32, ptr %4, align 4, !tbaa !5
  %10 = icmp slt i32 %9, 2
  br i1 %10, label %11, label %13

11:                                               ; preds = %2
  %12 = call i32 @puts(ptr noundef @.str.1)
  br label %13

13:                                               ; preds = %11, %2
  call void @llvm.lifetime.start.p0(i64 8, ptr %6) #4
  store ptr @fixup, ptr %6, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #4
  %14 = call i64 @get_real_rip()
  store i64 %14, ptr %7, align 8, !tbaa !11
  %15 = load i32, ptr %4, align 4, !tbaa !5
  %16 = icmp sgt i32 %15, 1
  br i1 %16, label %17, label %27

17:                                               ; preds = %13
  %18 = load i64, ptr %7, align 8, !tbaa !11
  %19 = inttoptr i64 %18 to ptr
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %19, ptr align 1 @.str.2, i64 2, i1 false)
  %20 = load i64, ptr %7, align 8, !tbaa !11
  %21 = inttoptr i64 %20 to ptr
  %22 = getelementptr inbounds i8, ptr %21, i64 2
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %22, ptr align 8 %6, i64 8, i1 false)
  %23 = load i64, ptr %7, align 8, !tbaa !11
  %24 = inttoptr i64 %23 to ptr
  %25 = getelementptr inbounds i8, ptr %24, i64 10
  call void @llvm.memcpy.p0.p0.i64(ptr align 1 %25, ptr align 1 @.str.3, i64 2, i1 false)
  %26 = call i64 @get_real_rip()
  store i64 %26, ptr %7, align 8, !tbaa !11
  br label %27

27:                                               ; preds = %17, %13
  %28 = call i32 @puts(ptr noundef @.str.4)
  call void @llvm.lifetime.start.p0(i64 4, ptr %8) #4
  store i32 0, ptr %8, align 4, !tbaa !5
  call void asm sideeffect "mov $$0x27, %rax\0A\09syscall\0A\09mov %eax, $0", "=*m,~{rax},~{dirflag},~{fpsr},~{flags}"(ptr elementtype(i32) %8) #4, !srcloc !13
  %29 = load i32, ptr %8, align 4, !tbaa !5
  %30 = call i32 (ptr, ...) @printf(ptr noundef @.str.5, i32 noundef %29)
  %31 = call i32 @puts(ptr noundef @.str.6)
  call void @llvm.lifetime.end.p0(i64 4, ptr %8) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #4
  call void @llvm.lifetime.end.p0(i64 8, ptr %6) #4
  ret i32 0
}

declare i32 @puts(ptr noundef) #2

; 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

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

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 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !7, i64 0}
!13 = !{i64 3046, i64 3065, i64 3087}


; 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.1 = external hidden unnamed_addr constant [71 x i8], align 1
@.str.2 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [3 x i8], align 1
@.str.4 = external hidden unnamed_addr constant [57 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [41 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [26 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i64 @get_real_rip() 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: nounwind uwtable
declare dso_local void @fixup() #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  %3 = alloca i32, align 4
  %4 = icmp slt i32 %0, 2
  br i1 %4, label %5, label %7

5:                                                ; preds = %2
  %6 = tail call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.1)
  br label %14

7:                                                ; preds = %2
  %8 = tail call i64 @get_real_rip()
  %9 = inttoptr i64 %8 to ptr
  %10 = load i16, ptr @.str.2, align 1
  store i16 %10, ptr %9, align 1
  %11 = getelementptr inbounds i8, ptr %9, i64 2
  store ptr @fixup, ptr %11, align 1
  %12 = getelementptr inbounds i8, ptr %9, i64 10
  %13 = load i16, ptr @.str.3, align 1
  store i16 %13, ptr %12, align 1
  br label %14

14:                                               ; preds = %5, %7
  %15 = tail call i64 @get_real_rip()
  %16 = tail call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.4)
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %3) #3
  store i32 0, ptr %3, align 4, !tbaa !5
  call void asm sideeffect "mov $$0x27, %rax\0A\09syscall\0A\09mov %eax, $0", "=*m,~{rax},~{dirflag},~{fpsr},~{flags}"(ptr nonnull elementtype(i32) %3) #3, !srcloc !9
  %17 = load i32, ptr %3, align 4, !tbaa !5
  %18 = call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5, i32 noundef %17)
  %19 = call i32 @puts(ptr noundef nonnull dereferenceable(1) @.str.6)
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %3) #3
  ret i32 0
}

; Function Attrs: nofree nounwind
declare noundef i32 @puts(ptr nocapture noundef readonly) local_unnamed_addr #2

; Function Attrs: nofree nounwind
declare noundef i32 @printf(ptr nocapture noundef readonly, ...) local_unnamed_addr #2

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 = { 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 = !{i64 3046, i64 3065, i64 3087}


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