; LLVM IR from libtcod/libtcod :: src/libtcod (path_c)

; 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.TCOD_Dijkstra = type { i32, i32, i32, i32, ptr, ptr, ptr, ptr, ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [19 x i8], align 1
@__PRETTY_FUNCTION__.TCOD_dijkstra_delete = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: nounwind
declare void @free(ptr noundef) #1

declare void @TCOD_list_delete(ptr noundef) #2

; Function Attrs: nounwind uwtable
define dso_local void @TCOD_dijkstra_delete(ptr noundef %0) #3 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = icmp ne ptr %3, null
  br i1 %4, label %5, label %6

5:                                                ; preds = %1
  br label %7

6:                                                ; preds = %1
  call void @__assert_fail(ptr noundef @.str.6, ptr noundef @.str.1, i32 noundef 651, ptr noundef @__PRETTY_FUNCTION__.TCOD_dijkstra_delete) #4
  unreachable

7:                                                ; preds = %5
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %8, i32 0, i32 7
  %10 = load ptr, ptr %9, align 8, !tbaa !9
  %11 = icmp ne ptr %10, null
  br i1 %11, label %12, label %16

12:                                               ; preds = %7
  %13 = load ptr, ptr %2, align 8, !tbaa !5
  %14 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %13, i32 0, i32 7
  %15 = load ptr, ptr %14, align 8, !tbaa !9
  call void @free(ptr noundef %15) #5
  br label %16

16:                                               ; preds = %12, %7
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %17, i32 0, i32 8
  %19 = load ptr, ptr %18, align 8, !tbaa !12
  %20 = icmp ne ptr %19, null
  br i1 %20, label %21, label %25

21:                                               ; preds = %16
  %22 = load ptr, ptr %2, align 8, !tbaa !5
  %23 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %22, i32 0, i32 8
  %24 = load ptr, ptr %23, align 8, !tbaa !12
  call void @free(ptr noundef %24) #5
  br label %25

25:                                               ; preds = %21, %16
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %26, i32 0, i32 9
  %28 = load ptr, ptr %27, align 8, !tbaa !13
  %29 = icmp ne ptr %28, null
  br i1 %29, label %30, label %34

30:                                               ; preds = %25
  %31 = load ptr, ptr %2, align 8, !tbaa !5
  %32 = getelementptr inbounds %struct.TCOD_Dijkstra, ptr %31, i32 0, i32 9
  %33 = load ptr, ptr %32, align 8, !tbaa !13
  call void @TCOD_list_delete(ptr noundef %33)
  br label %34

34:                                               ; preds = %30, %25
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %35) #5
  ret void
}

attributes #0 = { noreturn 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 #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 = { "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 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 = { noreturn nounwind }
attributes #5 = { 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, !6, i64 40}
!10 = !{!"TCOD_Dijkstra", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56}
!11 = !{!"int", !7, i64 0}
!12 = !{!10, !6, i64 48}
!13 = !{!10, !6, i64 56}


; 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.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [19 x i8], align 1
@__PRETTY_FUNCTION__.TCOD_dijkstra_delete = external hidden unnamed_addr constant [43 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #1

declare void @TCOD_list_delete(ptr noundef) local_unnamed_addr #2

; Function Attrs: nounwind uwtable
define dso_local void @TCOD_dijkstra_delete(ptr noundef %0) local_unnamed_addr #3 {
  %.not = icmp eq ptr %0, null
  br i1 %.not, label %2, label %3

2:                                                ; preds = %1
  tail call void @__assert_fail(ptr noundef nonnull @.str.6, ptr noundef nonnull @.str.1, i32 noundef 651, ptr noundef nonnull @__PRETTY_FUNCTION__.TCOD_dijkstra_delete) #4
  unreachable

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %.not11 = icmp eq ptr %5, null
  br i1 %.not11, label %7, label %6

6:                                                ; preds = %3
  tail call void @free(ptr noundef nonnull %5) #5
  br label %7

7:                                                ; preds = %6, %3
  %8 = getelementptr inbounds i8, ptr %0, i64 48
  %9 = load ptr, ptr %8, align 8, !tbaa !11
  %.not12 = icmp eq ptr %9, null
  br i1 %.not12, label %11, label %10

10:                                               ; preds = %7
  tail call void @free(ptr noundef nonnull %9) #5
  br label %11

11:                                               ; preds = %10, %7
  %12 = getelementptr inbounds i8, ptr %0, i64 56
  %13 = load ptr, ptr %12, align 8, !tbaa !12
  %.not13 = icmp eq ptr %13, null
  br i1 %.not13, label %15, label %14

14:                                               ; preds = %11
  tail call void @TCOD_list_delete(ptr noundef nonnull %13) #5
  br label %15

15:                                               ; preds = %14, %11
  tail call void @free(ptr noundef nonnull %0) #5
  ret void
}

attributes #0 = { noreturn 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 #1 = { mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite) "alloc-family"="malloc" "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 = { "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 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 = { noreturn nounwind }
attributes #5 = { 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, !10, i64 40}
!6 = !{!"TCOD_Dijkstra", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !10, i64 16, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!6, !10, i64 48}
!12 = !{!6, !10, i64 56}


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