; LLVM IR from QiaoLiuHit/LSOTB-TIR :: vlfeat-0.9.19/src (test_threads)

; 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 [16 x i8], align 1
@stdout = external global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [34 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local ptr @testThread(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 4, ptr %3) #4
  call void @llvm.lifetime.start.p0(i64 4, ptr %4) #4
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = load i32, ptr %5, align 4, !tbaa !9
  store i32 %6, ptr %4, align 4, !tbaa !9
  call void @vl_tic()
  store i32 0, ptr %3, align 4, !tbaa !9
  br label %7

7:                                                ; preds = %17, %1
  %8 = load i32, ptr %3, align 4, !tbaa !9
  %9 = icmp slt i32 %8, 10
  br i1 %9, label %10, label %20

10:                                               ; preds = %7
  %11 = load i32, ptr %4, align 4, !tbaa !9
  %12 = call ptr @vl_get_rand()
  %13 = call i32 @vl_rand_int31(ptr noundef %12)
  %14 = call i32 (ptr, ...) @printf(ptr noundef @.str, i32 noundef %11, i32 noundef %13)
  %15 = load ptr, ptr @stdout, align 8, !tbaa !5
  %16 = call i32 @fflush(ptr noundef %15)
  br label %17

17:                                               ; preds = %10
  %18 = load i32, ptr %3, align 4, !tbaa !9
  %19 = add nsw i32 %18, 1
  store i32 %19, ptr %3, align 4, !tbaa !9
  br label %7, !llvm.loop !11

20:                                               ; preds = %7
  %21 = load i32, ptr %4, align 4, !tbaa !9
  %22 = call double @vl_toc()
  %23 = call i32 (ptr, ...) @printf(ptr noundef @.str.1, i32 noundef %21, double noundef %22)
  call void @llvm.lifetime.end.p0(i64 4, ptr %4) #4
  call void @llvm.lifetime.end.p0(i64 4, ptr %3) #4
  ret ptr null
}

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

declare void @vl_tic() #2

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @vl_rand_int31(ptr noundef) #3

declare ptr @vl_get_rand() #2

declare i32 @fflush(ptr noundef) #2

declare double @vl_toc() #2

; 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 = { inlinehint 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 }

!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}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}


; 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 [16 x i8], align 1
@stdout = external local_unnamed_addr global ptr, align 8
@.str.1 = external hidden unnamed_addr constant [34 x i8], align 1

; Function Attrs: nounwind uwtable
define dso_local noalias noundef ptr @testThread(ptr nocapture noundef readonly %0) local_unnamed_addr #0 {
  %2 = load i32, ptr %0, align 4, !tbaa !5
  tail call void @vl_tic() #4
  %3 = tail call ptr @vl_get_rand() #4
  %4 = tail call i32 @vl_rand_int31(ptr noundef %3)
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %4)
  %6 = load ptr, ptr @stdout, align 8, !tbaa !9
  %7 = tail call i32 @fflush(ptr noundef %6)
  %8 = tail call ptr @vl_get_rand() #4
  %9 = tail call i32 @vl_rand_int31(ptr noundef %8)
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %9)
  %11 = load ptr, ptr @stdout, align 8, !tbaa !9
  %12 = tail call i32 @fflush(ptr noundef %11)
  %13 = tail call ptr @vl_get_rand() #4
  %14 = tail call i32 @vl_rand_int31(ptr noundef %13)
  %15 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %14)
  %16 = load ptr, ptr @stdout, align 8, !tbaa !9
  %17 = tail call i32 @fflush(ptr noundef %16)
  %18 = tail call ptr @vl_get_rand() #4
  %19 = tail call i32 @vl_rand_int31(ptr noundef %18)
  %20 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %19)
  %21 = load ptr, ptr @stdout, align 8, !tbaa !9
  %22 = tail call i32 @fflush(ptr noundef %21)
  %23 = tail call ptr @vl_get_rand() #4
  %24 = tail call i32 @vl_rand_int31(ptr noundef %23)
  %25 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %24)
  %26 = load ptr, ptr @stdout, align 8, !tbaa !9
  %27 = tail call i32 @fflush(ptr noundef %26)
  %28 = tail call ptr @vl_get_rand() #4
  %29 = tail call i32 @vl_rand_int31(ptr noundef %28)
  %30 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %29)
  %31 = load ptr, ptr @stdout, align 8, !tbaa !9
  %32 = tail call i32 @fflush(ptr noundef %31)
  %33 = tail call ptr @vl_get_rand() #4
  %34 = tail call i32 @vl_rand_int31(ptr noundef %33)
  %35 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %34)
  %36 = load ptr, ptr @stdout, align 8, !tbaa !9
  %37 = tail call i32 @fflush(ptr noundef %36)
  %38 = tail call ptr @vl_get_rand() #4
  %39 = tail call i32 @vl_rand_int31(ptr noundef %38)
  %40 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %39)
  %41 = load ptr, ptr @stdout, align 8, !tbaa !9
  %42 = tail call i32 @fflush(ptr noundef %41)
  %43 = tail call ptr @vl_get_rand() #4
  %44 = tail call i32 @vl_rand_int31(ptr noundef %43)
  %45 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %44)
  %46 = load ptr, ptr @stdout, align 8, !tbaa !9
  %47 = tail call i32 @fflush(ptr noundef %46)
  %48 = tail call ptr @vl_get_rand() #4
  %49 = tail call i32 @vl_rand_int31(ptr noundef %48)
  %50 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str, i32 noundef %2, i32 noundef %49)
  %51 = load ptr, ptr @stdout, align 8, !tbaa !9
  %52 = tail call i32 @fflush(ptr noundef %51)
  %53 = tail call double @vl_toc() #4
  %54 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.1, i32 noundef %2, double noundef %53)
  ret ptr null
}

declare void @vl_tic() local_unnamed_addr #1

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

; Function Attrs: inlinehint nounwind uwtable
declare hidden i32 @vl_rand_int31(ptr noundef) local_unnamed_addr #3

declare ptr @vl_get_rand() local_unnamed_addr #1

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

declare double @vl_toc() 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 = { "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 = { 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 = { inlinehint 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 }

!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}


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