; LLVM IR from EntityFX/anybench :: src/benchmarks/generic/busspeedil (busspeed)

; 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"

@ipass = external dso_local global i32, align 4
@resultchars = external dso_local global [1000 x i8], align 16
@.str.2 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [10 x i8], align 1
@timeday = external global [30 x i8], align 16
@.str.4 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [49 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [52 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @calcPass() #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
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 [1024 x i8], align 16
  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) #3
  call void (...) @local_time()
  %8 = call i32 (ptr, ...) @printf(ptr noundef @.str.2, ptr noundef @.str.3, ptr noundef @timeday)
  %9 = call i32 (ptr, ...) @printf(ptr noundef @.str.4)
  %10 = call i32 (ptr, ...) @printf(ptr noundef @.str.5)
  %11 = call i32 (ptr, ...) @printf(ptr noundef @.str.6)
  %12 = call i32 (ptr, ...) @printf(ptr noundef @.str.7)
  store i32 0, ptr @ipass, align 4, !tbaa !5
  br label %13

13:                                               ; preds = %19, %2
  %14 = load i32, ptr @ipass, align 4, !tbaa !5
  %15 = icmp slt i32 %14, 10
  br i1 %15, label %16, label %22

16:                                               ; preds = %13
  %17 = call i32 @calcPass()
  %18 = call i32 (ptr, ...) @printf(ptr noundef @.str.8, ptr noundef @resultchars)
  br label %19

19:                                               ; preds = %16
  %20 = load i32, ptr @ipass, align 4, !tbaa !5
  %21 = add nsw i32 %20, 1
  store i32 %21, ptr @ipass, align 4, !tbaa !5
  br label %13, !llvm.loop !11

22:                                               ; preds = %13
  call void (...) @local_time()
  call void @llvm.lifetime.start.p0(i64 1024, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 1024, ptr %7) #3
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #3
  ret i32 0
}

declare void @local_time(...) #2

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 = { 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 = 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"

@ipass = external dso_local local_unnamed_addr global i32, align 4
@resultchars = external dso_local global [1000 x i8], align 16
@.str.2 = external hidden unnamed_addr constant [20 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [10 x i8], align 1
@timeday = external global [30 x i8], align 16
@.str.4 = external hidden unnamed_addr constant [43 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [49 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [52 x i8], align 1
@.str.7 = external hidden unnamed_addr constant [53 x i8], align 1
@.str.8 = external hidden unnamed_addr constant [3 x i8], align 1

; Function Attrs: nounwind uwtable
declare dso_local i32 @calcPass() local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readnone %1) local_unnamed_addr #0 {
  tail call void (...) @local_time() #3
  %3 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.2, ptr noundef nonnull @.str.3, ptr noundef nonnull @timeday)
  %4 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.4)
  %5 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.5)
  %6 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.6)
  %7 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.7)
  store i32 0, ptr @ipass, align 4, !tbaa !5
  br label %8

8:                                                ; preds = %2, %8
  %9 = tail call i32 @calcPass()
  %10 = tail call i32 (ptr, ...) @printf(ptr noundef nonnull dereferenceable(1) @.str.8, ptr noundef nonnull @resultchars)
  %11 = load i32, ptr @ipass, align 4, !tbaa !5
  %12 = add nsw i32 %11, 1
  store i32 %12, ptr @ipass, align 4, !tbaa !5
  %13 = icmp slt i32 %11, 9
  br i1 %13, label %8, label %14, !llvm.loop !9

14:                                               ; preds = %8
  tail call void (...) @local_time() #3
  ret i32 0
}

declare void @local_time(...) local_unnamed_addr #1

; 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 = { "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 = { 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: GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,LoopRotatePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass