; 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_Path = type { i32, i32, i32, i32, ptr, i32, i32, ptr, ptr, ptr, float, ptr, ptr, ptr, ptr }

@.str.1 = external hidden unnamed_addr constant [70 x i8], align 1
@.str.3 = external hidden unnamed_addr constant [19 x i8], align 1
@__PRETTY_FUNCTION__.TCOD_path_delete = external hidden unnamed_addr constant [35 x i8], align 1

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

; Function Attrs: nounwind uwtable
define dso_local void @TCOD_path_delete(ptr noundef %0) #1 {
  %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.3, ptr noundef @.str.1, i32 noundef 358, ptr noundef @__PRETTY_FUNCTION__.TCOD_path_delete) #4
  unreachable

7:                                                ; preds = %5
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.TCOD_Path, 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_Path, 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_Path, ptr %17, i32 0, i32 8
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  %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_Path, ptr %22, i32 0, i32 8
  %24 = load ptr, ptr %23, align 8, !tbaa !13
  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_Path, ptr %26, i32 0, i32 9
  %28 = load ptr, ptr %27, align 8, !tbaa !14
  %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_Path, ptr %31, i32 0, i32 9
  %33 = load ptr, ptr %32, align 8, !tbaa !14
  call void @free(ptr noundef %33) #5
  br label %34

34:                                               ; preds = %30, %25
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.TCOD_Path, ptr %35, i32 0, i32 4
  %37 = load ptr, ptr %36, align 8, !tbaa !15
  %38 = icmp ne ptr %37, null
  br i1 %38, label %39, label %43

39:                                               ; preds = %34
  %40 = load ptr, ptr %2, align 8, !tbaa !5
  %41 = getelementptr inbounds %struct.TCOD_Path, ptr %40, i32 0, i32 4
  %42 = load ptr, ptr %41, align 8, !tbaa !15
  call void @TCOD_list_delete(ptr noundef %42)
  br label %43

43:                                               ; preds = %39, %34
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.TCOD_Path, ptr %44, i32 0, i32 11
  %46 = load ptr, ptr %45, align 8, !tbaa !16
  %47 = icmp ne ptr %46, null
  br i1 %47, label %48, label %52

48:                                               ; preds = %43
  %49 = load ptr, ptr %2, align 8, !tbaa !5
  %50 = getelementptr inbounds %struct.TCOD_Path, ptr %49, i32 0, i32 11
  %51 = load ptr, ptr %50, align 8, !tbaa !16
  call void @TCOD_list_delete(ptr noundef %51)
  br label %52

52:                                               ; preds = %48, %43
  %53 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %53) #5
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #2

declare void @TCOD_list_delete(ptr noundef) #3

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 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 = { "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 32}
!10 = !{!"TCOD_Path", !11, i64 0, !11, i64 4, !11, i64 8, !11, i64 12, !6, i64 16, !11, i64 24, !11, i64 28, !6, i64 32, !6, i64 40, !6, i64 48, !12, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !6, i64 88}
!11 = !{!"int", !7, i64 0}
!12 = !{!"float", !7, i64 0}
!13 = !{!10, !6, i64 40}
!14 = !{!10, !6, i64 48}
!15 = !{!10, !6, i64 16}
!16 = !{!10, !6, i64 64}


; 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.3 = external hidden unnamed_addr constant [19 x i8], align 1
@__PRETTY_FUNCTION__.TCOD_path_delete = external hidden unnamed_addr constant [35 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: nounwind uwtable
define dso_local void @TCOD_path_delete(ptr noundef %0) local_unnamed_addr #1 {
  %.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.3, ptr noundef nonnull @.str.1, i32 noundef 358, ptr noundef nonnull @__PRETTY_FUNCTION__.TCOD_path_delete) #4
  unreachable

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 32
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %.not17 = icmp eq ptr %5, null
  br i1 %.not17, 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 40
  %9 = load ptr, ptr %8, align 8, !tbaa !12
  %.not18 = icmp eq ptr %9, null
  br i1 %.not18, 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 48
  %13 = load ptr, ptr %12, align 8, !tbaa !13
  %.not19 = icmp eq ptr %13, null
  br i1 %.not19, label %15, label %14

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

15:                                               ; preds = %14, %11
  %16 = getelementptr inbounds i8, ptr %0, i64 16
  %17 = load ptr, ptr %16, align 8, !tbaa !14
  %.not20 = icmp eq ptr %17, null
  br i1 %.not20, label %19, label %18

18:                                               ; preds = %15
  tail call void @TCOD_list_delete(ptr noundef nonnull %17) #5
  br label %19

19:                                               ; preds = %18, %15
  %20 = getelementptr inbounds i8, ptr %0, i64 64
  %21 = load ptr, ptr %20, align 8, !tbaa !15
  %.not21 = icmp eq ptr %21, null
  br i1 %.not21, label %23, label %22

22:                                               ; preds = %19
  tail call void @TCOD_list_delete(ptr noundef nonnull %21) #5
  br label %23

23:                                               ; preds = %22, %19
  tail call void @free(ptr noundef nonnull %0) #5
  ret void
}

; Function Attrs: mustprogress nounwind willreturn allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #2

declare void @TCOD_list_delete(ptr noundef) local_unnamed_addr #3

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 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 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 #3 = { "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 32}
!6 = !{!"TCOD_Path", !7, i64 0, !7, i64 4, !7, i64 8, !7, i64 12, !10, i64 16, !7, i64 24, !7, i64 28, !10, i64 32, !10, i64 40, !10, i64 48, !11, i64 56, !10, i64 64, !10, i64 72, !10, i64 80, !10, i64 88}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"float", !8, i64 0}
!12 = !{!6, !10, i64 40}
!13 = !{!6, !10, i64 48}
!14 = !{!6, !10, i64 16}
!15 = !{!6, !10, i64 64}


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