; LLVM IR from rociodellasala/TP3_SO :: Userland/multithread (multithread)

; 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.6 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [173 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [278 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [61 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [220 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [89 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [158 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [44 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [82 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @function1() #0

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

declare void @printfColor(i32 noundef, ptr noundef, ...) #2

; 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 @function2() #0

; Function Attrs: nounwind uwtable
declare dso_local void @function3() #0

; Function Attrs: nounwind uwtable
define dso_local i32 @main() #0 {
  %1 = alloca i32, align 4
  %2 = alloca i32, align 4
  %3 = alloca i32, align 4
  store i32 0, ptr %1, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr %2) #3
  store i32 0, ptr %2, align 4, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #3
  store i32 0, ptr %3, align 4, !tbaa !5
  call void (...) @clear_screen()
  call void (ptr, ...) @printf(ptr noundef @.str.6)
  call void (...) @nextLine()
  call void (ptr, ...) @printf(ptr noundef @.str.7)
  call void (ptr, ...) @printf(ptr noundef @.str.8)
  call void (...) @nextLine()
  call void (i32, ptr, ...) @printfColor(i32 noundef 286644, ptr noundef @.str.9)
  call void (...) @nextLine()
  call void (ptr, ...) @printf(ptr noundef @.str.10)
  call void (ptr, ...) @printf(ptr noundef @.str.11)
  call void (ptr, ...) @printf(ptr noundef @.str.12)
  call void (...) @nextLine()
  call void (ptr, ...) @printf(ptr noundef @.str.13)
  call void (...) @nextLine()
  call void (ptr, ...) @printf(ptr noundef @.str.14)
  call void (...) @nextLine()
  br label %4

4:                                                ; preds = %6, %0
  store i32 0, ptr %3, align 4, !tbaa !5
  call void (ptr, ...) @printf(ptr noundef @.str.15)
  call void (...) @clear_buffer()
  %5 = call i32 @getNum(ptr noundef %3)
  call void (...) @nextLine()
  br label %6

6:                                                ; preds = %4
  %7 = load i32, ptr %3, align 4, !tbaa !5
  %8 = icmp ne i32 %7, 1
  br i1 %8, label %4, label %9, !llvm.loop !9

9:                                                ; preds = %6
  call void (i32, ptr, ...) @printfColor(i32 noundef 16657966, ptr noundef @.str.16)
  call void (i32, ptr, ...) @printfColor(i32 noundef 3040510, ptr noundef @.str.17)
  call void (i32, ptr, ...) @printfColor(i32 noundef 10157614, ptr noundef @.str.18)
  call void (ptr, ...) @thread(ptr noundef @function1)
  call void (ptr, ...) @thread(ptr noundef @function2)
  call void (ptr, ...) @thread(ptr noundef @function3)
  %10 = call i32 (...) @waitThread()
  call void (ptr, ...) @printf(ptr noundef @.str.19)
  br label %11

11:                                               ; preds = %14, %9
  %12 = load i32, ptr %2, align 4, !tbaa !5
  %13 = icmp slt i32 %12, 60000000
  br i1 %13, label %14, label %17

14:                                               ; preds = %11
  %15 = load i32, ptr %2, align 4, !tbaa !5
  %16 = add nsw i32 %15, 1
  store i32 %16, ptr %2, align 4, !tbaa !5
  br label %11, !llvm.loop !11

17:                                               ; preds = %11
  call void (ptr, ...) @printf(ptr noundef @.str.20)
  call void (...) @clear_buffer()
  call void (...) @exitProcess()
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %2) #3
  ret i32 0
}

declare void @clear_screen(...) #2

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

declare void @nextLine(...) #2

declare void @clear_buffer(...) #2

declare i32 @getNum(ptr noundef) #2

declare void @thread(...) #2

declare i32 @waitThread(...) #2

declare void @exitProcess(...) #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 = { 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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}
!11 = distinct !{!11, !10}


; 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.6 = external hidden unnamed_addr constant [32 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [173 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [278 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [9 x i8], align 1
@.str.10 = external hidden unnamed_addr constant [61 x i8], align 1
@.str.11 = external hidden unnamed_addr constant [220 x i8], align 1
@.str.12 = external hidden unnamed_addr constant [89 x i8], align 1
@.str.13 = external hidden unnamed_addr constant [158 x i8], align 1
@.str.14 = external hidden unnamed_addr constant [101 x i8], align 1
@.str.15 = external hidden unnamed_addr constant [44 x i8], align 1
@.str.16 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.17 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.18 = external hidden unnamed_addr constant [22 x i8], align 1
@.str.19 = external hidden unnamed_addr constant [83 x i8], align 1
@.str.20 = external hidden unnamed_addr constant [82 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local void @function1() #0

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

declare void @printfColor(i32 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) #1

; Function Attrs: nounwind uwtable
declare dso_local void @function2() #0

; Function Attrs: nounwind uwtable
declare dso_local void @function3() #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main() local_unnamed_addr #0 {
  %1 = alloca i32, align 4
  call void @llvm.lifetime.start.p0(i64 4, ptr nonnull %1) #3
  tail call void (...) @clear_screen() #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.6) #3
  tail call void (...) @nextLine() #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.7) #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.8) #3
  tail call void (...) @nextLine() #3
  tail call void (i32, ptr, ...) @printfColor(i32 noundef 286644, ptr noundef nonnull @.str.9) #3
  tail call void (...) @nextLine() #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.10) #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.11) #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.12) #3
  tail call void (...) @nextLine() #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.13) #3
  tail call void (...) @nextLine() #3
  tail call void (ptr, ...) @printf(ptr noundef nonnull @.str.14) #3
  tail call void (...) @nextLine() #3
  br label %2

2:                                                ; preds = %2, %0
  store i32 0, ptr %1, align 4, !tbaa !5
  call void (ptr, ...) @printf(ptr noundef nonnull @.str.15) #3
  call void (...) @clear_buffer() #3
  %3 = call i32 @getNum(ptr noundef nonnull %1) #3
  call void (...) @nextLine() #3
  %4 = load i32, ptr %1, align 4, !tbaa !5
  %.not = icmp eq i32 %4, 1
  br i1 %.not, label %5, label %2, !llvm.loop !9

5:                                                ; preds = %2
  call void (i32, ptr, ...) @printfColor(i32 noundef 16657966, ptr noundef nonnull @.str.16) #3
  call void (i32, ptr, ...) @printfColor(i32 noundef 3040510, ptr noundef nonnull @.str.17) #3
  call void (i32, ptr, ...) @printfColor(i32 noundef 10157614, ptr noundef nonnull @.str.18) #3
  call void (ptr, ...) @thread(ptr noundef nonnull @function1) #3
  call void (ptr, ...) @thread(ptr noundef nonnull @function2) #3
  call void (ptr, ...) @thread(ptr noundef nonnull @function3) #3
  %6 = call i32 (...) @waitThread() #3
  call void (ptr, ...) @printf(ptr noundef nonnull @.str.19) #3
  call void (ptr, ...) @printf(ptr noundef nonnull @.str.20) #3
  call void (...) @clear_buffer() #3
  call void (...) @exitProcess() #3
  call void @llvm.lifetime.end.p0(i64 4, ptr nonnull %1) #3
  ret i32 0
}

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

declare void @printf(ptr noundef, ...) local_unnamed_addr #2

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

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

declare i32 @getNum(ptr noundef) local_unnamed_addr #2

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

declare i32 @waitThread(...) local_unnamed_addr #2

declare void @exitProcess(...) 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 = { "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 = distinct !{!9, !10}
!10 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: DSEPass,GVNPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass