; LLVM IR from ROCm/aomp :: examples/stdpar/tsp (tsp)

; 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"

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr noundef %1) #1 {
  %3 = alloca i32, align 4
  %4 = alloca i32, align 4
  %5 = alloca ptr, align 8
  %6 = 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
  call void @llvm.lifetime.start.p0(i64 4, ptr %6) #4
  store i32 10, ptr %6, align 4, !tbaa !5
  %7 = load i32, ptr %4, align 4, !tbaa !5
  %8 = icmp sgt i32 %7, 1
  br i1 %8, label %9, label %14

9:                                                ; preds = %2
  %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
  %13 = call i32 @atoi(ptr noundef %12) #5
  store i32 %13, ptr %6, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %9, %2
  %15 = load i32, ptr %6, align 4, !tbaa !5
  %16 = icmp eq i32 %15, 10
  br i1 %16, label %17, label %18

17:                                               ; preds = %14
  call void @_Z24solve_traveling_salesmanILi10EEvi(i32 noundef 1)
  br label %38

18:                                               ; preds = %14
  %19 = load i32, ptr %6, align 4, !tbaa !5
  %20 = icmp eq i32 %19, 11
  br i1 %20, label %21, label %22

21:                                               ; preds = %18
  call void @_Z24solve_traveling_salesmanILi11EEvi(i32 noundef 1)
  br label %37

22:                                               ; preds = %18
  %23 = load i32, ptr %6, align 4, !tbaa !5
  %24 = icmp eq i32 %23, 12
  br i1 %24, label %25, label %26

25:                                               ; preds = %22
  call void @_Z24solve_traveling_salesmanILi12EEvi(i32 noundef 1)
  br label %36

26:                                               ; preds = %22
  %27 = load i32, ptr %6, align 4, !tbaa !5
  %28 = icmp eq i32 %27, 13
  br i1 %28, label %29, label %30

29:                                               ; preds = %26
  call void @_Z24solve_traveling_salesmanILi13EEvi(i32 noundef 1)
  br label %35

30:                                               ; preds = %26
  %31 = load i32, ptr %6, align 4, !tbaa !5
  %32 = icmp eq i32 %31, 14
  br i1 %32, label %33, label %34

33:                                               ; preds = %30
  call void @_Z24solve_traveling_salesmanILi14EEvi(i32 noundef 1)
  br label %34

34:                                               ; preds = %33, %30
  br label %35

35:                                               ; preds = %34, %29
  br label %36

36:                                               ; preds = %35, %25
  br label %37

37:                                               ; preds = %36, %21
  br label %38

38:                                               ; preds = %37, %17
  call void @llvm.lifetime.end.p0(i64 4, ptr %6) #4
  ret i32 0
}

; Function Attrs: inlinehint mustprogress nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr noundef nonnull) #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi10EEvi(i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi11EEvi(i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi12EEvi(i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi13EEvi(i32 noundef) #3

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi14EEvi(i32 noundef) #3

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { mustprogress norecurse 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 #2 = { inlinehint mustprogress nounwind willreturn memory(read) 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 #3 = { mustprogress 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 }
attributes #5 = { nounwind willreturn memory(read) }

!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++ 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"

; Function Attrs: mustprogress norecurse uwtable
define dso_local noundef i32 @main(i32 noundef %0, ptr nocapture noundef readonly %1) local_unnamed_addr #0 {
  %3 = icmp sgt i32 %0, 1
  br i1 %3, label %4, label %.thread

4:                                                ; preds = %2
  %5 = getelementptr inbounds i8, ptr %1, i64 8
  %6 = load ptr, ptr %5, align 8, !tbaa !5
  %7 = tail call i32 @atoi(ptr nocapture noundef %6) #3
  switch i32 %7, label %12 [
    i32 10, label %.thread
    i32 11, label %8
    i32 12, label %9
    i32 13, label %10
    i32 14, label %11
  ]

.thread:                                          ; preds = %2, %4
  tail call void @_Z24solve_traveling_salesmanILi10EEvi(i32 noundef 1)
  br label %12

8:                                                ; preds = %4
  tail call void @_Z24solve_traveling_salesmanILi11EEvi(i32 noundef 1)
  br label %12

9:                                                ; preds = %4
  tail call void @_Z24solve_traveling_salesmanILi12EEvi(i32 noundef 1)
  br label %12

10:                                               ; preds = %4
  tail call void @_Z24solve_traveling_salesmanILi13EEvi(i32 noundef 1)
  br label %12

11:                                               ; preds = %4
  tail call void @_Z24solve_traveling_salesmanILi14EEvi(i32 noundef 1)
  br label %12

12:                                               ; preds = %4, %8, %10, %11, %9, %.thread
  ret i32 0
}

; Function Attrs: inlinehint mustprogress nofree nounwind willreturn memory(read) uwtable
declare i32 @atoi(ptr nocapture noundef nonnull) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi10EEvi(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi11EEvi(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi12EEvi(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi13EEvi(i32 noundef) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_Z24solve_traveling_salesmanILi14EEvi(i32 noundef) local_unnamed_addr #2

attributes #0 = { mustprogress norecurse 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 = { inlinehint mustprogress nofree nounwind willreturn memory(read) 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 #2 = { mustprogress 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 #3 = { nounwind willreturn memory(read) }

!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++ TBAA"}


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