; LLVM IR from DiTo97/gol :: src/cpu (gol)

; 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"

%struct.life = type { i32, i32, i32, double, i32, ptr, ptr, ptr, ptr }

; 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: nounwind uwtable
declare dso_local ptr @set_grid_dimens_from_file(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @malloc_grid(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @init_empty_grid(ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @init_from_file(ptr noundef, ptr noundef) #1

; Function Attrs: nounwind uwtable
declare dso_local void @init_random(ptr noundef) #1

; Function Attrs: nounwind uwtable
define dso_local void @initialize(ptr noundef %0) #1 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  %5 = getelementptr inbounds %struct.life, ptr %4, i32 0, i32 4
  %6 = load i32, ptr %5, align 8, !tbaa !9
  call void @srand(i32 noundef %6) #3
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #3
  %7 = load ptr, ptr %2, align 8, !tbaa !5
  %8 = call ptr @set_grid_dimens_from_file(ptr noundef %7)
  store ptr %8, ptr %3, align 8, !tbaa !5
  %9 = load ptr, ptr %2, align 8, !tbaa !5
  call void @malloc_grid(ptr noundef %9)
  %10 = load ptr, ptr %2, align 8, !tbaa !5
  call void @init_empty_grid(ptr noundef %10)
  %11 = load ptr, ptr %3, align 8, !tbaa !5
  %12 = icmp ne ptr %11, null
  br i1 %12, label %13, label %16

13:                                               ; preds = %1
  %14 = load ptr, ptr %2, align 8, !tbaa !5
  %15 = load ptr, ptr %3, align 8, !tbaa !5
  call void @init_from_file(ptr noundef %14, ptr noundef %15)
  br label %18

16:                                               ; preds = %1
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  call void @init_random(ptr noundef %17)
  br label %18

18:                                               ; preds = %16, %13
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #3
  ret void
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) #2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #2 = { 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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !11, i64 24}
!10 = !{!"life", !11, i64 0, !11, i64 4, !11, i64 8, !12, i64 16, !11, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !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: nounwind uwtable
declare dso_local ptr @set_grid_dimens_from_file(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @malloc_grid(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @init_empty_grid(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @init_from_file(ptr noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
declare dso_local void @init_random(ptr noundef) local_unnamed_addr #0

; Function Attrs: nounwind uwtable
define dso_local void @initialize(ptr noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 24
  %3 = load i32, ptr %2, align 8, !tbaa !5
  tail call void @srand(i32 noundef %3) #2
  %4 = tail call ptr @set_grid_dimens_from_file(ptr noundef %0)
  tail call void @malloc_grid(ptr noundef %0)
  tail call void @init_empty_grid(ptr noundef %0)
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %6, label %5

5:                                                ; preds = %1
  tail call void @init_from_file(ptr noundef nonnull %0, ptr noundef nonnull %4)
  br label %7

6:                                                ; preds = %1
  tail call void @init_random(ptr noundef nonnull %0)
  br label %7

7:                                                ; preds = %6, %5
  ret void
}

; Function Attrs: nounwind
declare void @srand(i32 noundef) 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 = { 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 #2 = { 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, !7, i64 24}
!6 = !{!"life", !7, i64 0, !7, i64 4, !7, i64 8, !10, i64 16, !7, i64 24, !11, i64 32, !11, i64 40, !11, i64 48, !11, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"any pointer", !8, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass