; LLVM IR from libtcod/libtcod :: src/libtcod (namegen_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.namegen_syllables_t = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

; Function Attrs: nounwind uwtable
define dso_local void @namegen_syllables_delete(ptr noundef %0) #0 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds %struct.namegen_syllables_t, ptr %3, i32 0, i32 1
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %11

7:                                                ; preds = %1
  %8 = load ptr, ptr %2, align 8, !tbaa !5
  %9 = getelementptr inbounds %struct.namegen_syllables_t, ptr %8, i32 0, i32 1
  %10 = load ptr, ptr %9, align 8, !tbaa !9
  call void @free(ptr noundef %10) #2
  br label %11

11:                                               ; preds = %7, %1
  %12 = load ptr, ptr %2, align 8, !tbaa !5
  %13 = getelementptr inbounds %struct.namegen_syllables_t, ptr %12, i32 0, i32 2
  %14 = load ptr, ptr %13, align 8, !tbaa !11
  %15 = icmp ne ptr %14, null
  br i1 %15, label %16, label %20

16:                                               ; preds = %11
  %17 = load ptr, ptr %2, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.namegen_syllables_t, ptr %17, i32 0, i32 2
  %19 = load ptr, ptr %18, align 8, !tbaa !11
  call void @free(ptr noundef %19) #2
  br label %20

20:                                               ; preds = %16, %11
  %21 = load ptr, ptr %2, align 8, !tbaa !5
  %22 = getelementptr inbounds %struct.namegen_syllables_t, ptr %21, i32 0, i32 3
  %23 = load ptr, ptr %22, align 8, !tbaa !12
  %24 = icmp ne ptr %23, null
  br i1 %24, label %25, label %29

25:                                               ; preds = %20
  %26 = load ptr, ptr %2, align 8, !tbaa !5
  %27 = getelementptr inbounds %struct.namegen_syllables_t, ptr %26, i32 0, i32 3
  %28 = load ptr, ptr %27, align 8, !tbaa !12
  call void @free(ptr noundef %28) #2
  br label %29

29:                                               ; preds = %25, %20
  %30 = load ptr, ptr %2, align 8, !tbaa !5
  %31 = getelementptr inbounds %struct.namegen_syllables_t, ptr %30, i32 0, i32 4
  %32 = load ptr, ptr %31, align 8, !tbaa !13
  %33 = icmp ne ptr %32, null
  br i1 %33, label %34, label %38

34:                                               ; preds = %29
  %35 = load ptr, ptr %2, align 8, !tbaa !5
  %36 = getelementptr inbounds %struct.namegen_syllables_t, ptr %35, i32 0, i32 4
  %37 = load ptr, ptr %36, align 8, !tbaa !13
  call void @free(ptr noundef %37) #2
  br label %38

38:                                               ; preds = %34, %29
  %39 = load ptr, ptr %2, align 8, !tbaa !5
  %40 = getelementptr inbounds %struct.namegen_syllables_t, ptr %39, i32 0, i32 5
  %41 = load ptr, ptr %40, align 8, !tbaa !14
  %42 = icmp ne ptr %41, null
  br i1 %42, label %43, label %47

43:                                               ; preds = %38
  %44 = load ptr, ptr %2, align 8, !tbaa !5
  %45 = getelementptr inbounds %struct.namegen_syllables_t, ptr %44, i32 0, i32 5
  %46 = load ptr, ptr %45, align 8, !tbaa !14
  call void @free(ptr noundef %46) #2
  br label %47

47:                                               ; preds = %43, %38
  %48 = load ptr, ptr %2, align 8, !tbaa !5
  %49 = getelementptr inbounds %struct.namegen_syllables_t, ptr %48, i32 0, i32 6
  %50 = load ptr, ptr %49, align 8, !tbaa !15
  %51 = icmp ne ptr %50, null
  br i1 %51, label %52, label %56

52:                                               ; preds = %47
  %53 = load ptr, ptr %2, align 8, !tbaa !5
  %54 = getelementptr inbounds %struct.namegen_syllables_t, ptr %53, i32 0, i32 6
  %55 = load ptr, ptr %54, align 8, !tbaa !15
  call void @free(ptr noundef %55) #2
  br label %56

56:                                               ; preds = %52, %47
  %57 = load ptr, ptr %2, align 8, !tbaa !5
  %58 = getelementptr inbounds %struct.namegen_syllables_t, ptr %57, i32 0, i32 7
  %59 = load ptr, ptr %58, align 8, !tbaa !16
  %60 = icmp ne ptr %59, null
  br i1 %60, label %61, label %65

61:                                               ; preds = %56
  %62 = load ptr, ptr %2, align 8, !tbaa !5
  %63 = getelementptr inbounds %struct.namegen_syllables_t, ptr %62, i32 0, i32 7
  %64 = load ptr, ptr %63, align 8, !tbaa !16
  call void @free(ptr noundef %64) #2
  br label %65

65:                                               ; preds = %61, %56
  %66 = load ptr, ptr %2, align 8, !tbaa !5
  %67 = getelementptr inbounds %struct.namegen_syllables_t, ptr %66, i32 0, i32 8
  %68 = load ptr, ptr %67, align 8, !tbaa !17
  %69 = icmp ne ptr %68, null
  br i1 %69, label %70, label %74

70:                                               ; preds = %65
  %71 = load ptr, ptr %2, align 8, !tbaa !5
  %72 = getelementptr inbounds %struct.namegen_syllables_t, ptr %71, i32 0, i32 8
  %73 = load ptr, ptr %72, align 8, !tbaa !17
  call void @free(ptr noundef %73) #2
  br label %74

74:                                               ; preds = %70, %65
  %75 = load ptr, ptr %2, align 8, !tbaa !5
  %76 = getelementptr inbounds %struct.namegen_syllables_t, ptr %75, i32 0, i32 9
  %77 = load ptr, ptr %76, align 8, !tbaa !18
  %78 = icmp ne ptr %77, null
  br i1 %78, label %79, label %83

79:                                               ; preds = %74
  %80 = load ptr, ptr %2, align 8, !tbaa !5
  %81 = getelementptr inbounds %struct.namegen_syllables_t, ptr %80, i32 0, i32 9
  %82 = load ptr, ptr %81, align 8, !tbaa !18
  call void @free(ptr noundef %82) #2
  br label %83

83:                                               ; preds = %79, %74
  %84 = load ptr, ptr %2, align 8, !tbaa !5
  %85 = getelementptr inbounds %struct.namegen_syllables_t, ptr %84, i32 0, i32 0
  %86 = load ptr, ptr %85, align 8, !tbaa !19
  call void @free(ptr noundef %86) #2
  %87 = load ptr, ptr %2, align 8, !tbaa !5
  call void @free(ptr noundef %87) #2
  ret void
}

; Function Attrs: nounwind
declare void @free(ptr noundef) #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, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C/C++ TBAA"}
!9 = !{!10, !6, i64 8}
!10 = !{!"", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !6, i64 40, !6, i64 48, !6, i64 56, !6, i64 64, !6, i64 72}
!11 = !{!10, !6, i64 16}
!12 = !{!10, !6, i64 24}
!13 = !{!10, !6, i64 32}
!14 = !{!10, !6, i64 40}
!15 = !{!10, !6, i64 48}
!16 = !{!10, !6, i64 56}
!17 = !{!10, !6, i64 64}
!18 = !{!10, !6, i64 72}
!19 = !{!10, !6, 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 nounwind willreturn uwtable
define dso_local void @namegen_syllables_delete(ptr nocapture noundef %0) local_unnamed_addr #0 {
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %1
  tail call void @free(ptr noundef nonnull %3) #2
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 16
  %7 = load ptr, ptr %6, align 8, !tbaa !10
  %.not28 = icmp eq ptr %7, null
  br i1 %.not28, label %9, label %8

8:                                                ; preds = %5
  tail call void @free(ptr noundef nonnull %7) #2
  br label %9

9:                                                ; preds = %8, %5
  %10 = getelementptr inbounds i8, ptr %0, i64 24
  %11 = load ptr, ptr %10, align 8, !tbaa !11
  %.not29 = icmp eq ptr %11, null
  br i1 %.not29, label %13, label %12

12:                                               ; preds = %9
  tail call void @free(ptr noundef nonnull %11) #2
  br label %13

13:                                               ; preds = %12, %9
  %14 = getelementptr inbounds i8, ptr %0, i64 32
  %15 = load ptr, ptr %14, align 8, !tbaa !12
  %.not30 = icmp eq ptr %15, null
  br i1 %.not30, label %17, label %16

16:                                               ; preds = %13
  tail call void @free(ptr noundef nonnull %15) #2
  br label %17

17:                                               ; preds = %16, %13
  %18 = getelementptr inbounds i8, ptr %0, i64 40
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  %.not31 = icmp eq ptr %19, null
  br i1 %.not31, label %21, label %20

20:                                               ; preds = %17
  tail call void @free(ptr noundef nonnull %19) #2
  br label %21

21:                                               ; preds = %20, %17
  %22 = getelementptr inbounds i8, ptr %0, i64 48
  %23 = load ptr, ptr %22, align 8, !tbaa !14
  %.not32 = icmp eq ptr %23, null
  br i1 %.not32, label %25, label %24

24:                                               ; preds = %21
  tail call void @free(ptr noundef nonnull %23) #2
  br label %25

25:                                               ; preds = %24, %21
  %26 = getelementptr inbounds i8, ptr %0, i64 56
  %27 = load ptr, ptr %26, align 8, !tbaa !15
  %.not33 = icmp eq ptr %27, null
  br i1 %.not33, label %29, label %28

28:                                               ; preds = %25
  tail call void @free(ptr noundef nonnull %27) #2
  br label %29

29:                                               ; preds = %28, %25
  %30 = getelementptr inbounds i8, ptr %0, i64 64
  %31 = load ptr, ptr %30, align 8, !tbaa !16
  %.not34 = icmp eq ptr %31, null
  br i1 %.not34, label %33, label %32

32:                                               ; preds = %29
  tail call void @free(ptr noundef nonnull %31) #2
  br label %33

33:                                               ; preds = %32, %29
  %34 = getelementptr inbounds i8, ptr %0, i64 72
  %35 = load ptr, ptr %34, align 8, !tbaa !17
  %.not35 = icmp eq ptr %35, null
  br i1 %.not35, label %37, label %36

36:                                               ; preds = %33
  tail call void @free(ptr noundef nonnull %35) #2
  br label %37

37:                                               ; preds = %36, %33
  %38 = load ptr, ptr %0, align 8, !tbaa !18
  tail call void @free(ptr noundef %38) #2
  tail call void @free(ptr noundef nonnull %0) #2
  ret void
}

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

attributes #0 = { mustprogress nounwind willreturn 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 = { 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 = { 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 8}
!6 = !{!"", !7, i64 0, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !7, i64 40, !7, i64 48, !7, i64 56, !7, i64 64, !7, i64 72}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!6, !7, i64 16}
!11 = !{!6, !7, i64 24}
!12 = !{!6, !7, i64 32}
!13 = !{!6, !7, i64 40}
!14 = !{!6, !7, i64 48}
!15 = !{!6, !7, i64 56}
!16 = !{!6, !7, i64 64}
!17 = !{!6, !7, i64 72}
!18 = !{!6, !7, i64 0}


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