; LLVM IR from marcobambini/gravity :: src/shared (gravity_value)

; 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.fiber_s = type { ptr, %struct.gravity_gc_s, ptr, ptr, i32, ptr, i32, i32, ptr, ptr, i8, ptr, %struct.gravity_value_t, i32, i64, double, double }
%struct.gravity_gc_s = type { i8, i8, ptr, ptr, ptr, ptr }
%struct.gravity_value_t = type { ptr, %union.anon }
%union.anon = type { i64 }

; Function Attrs: nounwind
declare void @free(ptr noundef) #0

; Function Attrs: nounwind uwtable
define dso_local void @gravity_fiber_free(ptr noundef %0, ptr noundef %1) #1 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %4, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.fiber_s, ptr %5, i32 0, i32 9
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %8 = icmp ne ptr %7, null
  br i1 %8, label %9, label %13

9:                                                ; preds = %2
  %10 = load ptr, ptr %4, align 8, !tbaa !5
  %11 = getelementptr inbounds %struct.fiber_s, ptr %10, i32 0, i32 9
  %12 = load ptr, ptr %11, align 8, !tbaa !9
  call void @free(ptr noundef %12) #2
  br label %13

13:                                               ; preds = %9, %2
  %14 = load ptr, ptr %4, align 8, !tbaa !5
  %15 = getelementptr inbounds %struct.fiber_s, ptr %14, i32 0, i32 2
  %16 = load ptr, ptr %15, align 8, !tbaa !17
  call void @free(ptr noundef %16) #2
  %17 = load ptr, ptr %4, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.fiber_s, ptr %17, i32 0, i32 5
  %19 = load ptr, ptr %18, align 8, !tbaa !18
  call void @free(ptr noundef %19) #2
  %20 = load ptr, ptr %4, align 8, !tbaa !5
  call void @free(ptr noundef %20) #2
  ret void
}

attributes #0 = { 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 }

!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 96}
!10 = !{!"fiber_s", !6, i64 0, !11, i64 8, !6, i64 48, !6, i64 56, !13, i64 64, !6, i64 72, !13, i64 80, !13, i64 84, !6, i64 88, !6, i64 96, !12, i64 104, !6, i64 112, !14, i64 120, !13, i64 136, !15, i64 144, !16, i64 152, !16, i64 160}
!11 = !{!"gravity_gc_s", !12, i64 0, !12, i64 1, !6, i64 8, !6, i64 16, !6, i64 24, !6, i64 32}
!12 = !{!"_Bool", !7, i64 0}
!13 = !{!"int", !7, i64 0}
!14 = !{!"", !6, i64 0, !7, i64 8}
!15 = !{!"long", !7, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = !{!10, !6, i64 48}
!18 = !{!10, !6, i64 72}


; 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 allockind("free") memory(argmem: readwrite, inaccessiblemem: readwrite)
declare void @free(ptr allocptr nocapture noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind willreturn uwtable
define dso_local void @gravity_fiber_free(ptr nocapture noundef readnone %0, ptr nocapture noundef %1) local_unnamed_addr #1 {
  %3 = getelementptr inbounds i8, ptr %1, i64 96
  %4 = load ptr, ptr %3, align 8, !tbaa !5
  %.not = icmp eq ptr %4, null
  br i1 %.not, label %6, label %5

5:                                                ; preds = %2
  tail call void @free(ptr noundef nonnull %4) #2
  br label %6

6:                                                ; preds = %5, %2
  %7 = getelementptr inbounds i8, ptr %1, i64 48
  %8 = load ptr, ptr %7, align 8, !tbaa !16
  tail call void @free(ptr noundef %8) #2
  %9 = getelementptr inbounds i8, ptr %1, i64 72
  %10 = load ptr, ptr %9, align 8, !tbaa !17
  tail call void @free(ptr noundef %10) #2
  tail call void @free(ptr noundef nonnull %1) #2
  ret void
}

attributes #0 = { 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 #1 = { 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 #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 96}
!6 = !{!"fiber_s", !7, i64 0, !10, i64 8, !7, i64 48, !7, i64 56, !12, i64 64, !7, i64 72, !12, i64 80, !12, i64 84, !7, i64 88, !7, i64 96, !11, i64 104, !7, i64 112, !13, i64 120, !12, i64 136, !14, i64 144, !15, i64 152, !15, i64 160}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C/C++ TBAA"}
!10 = !{!"gravity_gc_s", !11, i64 0, !11, i64 1, !7, i64 8, !7, i64 16, !7, i64 24, !7, i64 32}
!11 = !{!"_Bool", !8, i64 0}
!12 = !{!"int", !8, i64 0}
!13 = !{!"", !7, i64 0, !8, i64 8}
!14 = !{!"long", !8, i64 0}
!15 = !{!"double", !8, i64 0}
!16 = !{!6, !7, i64 48}
!17 = !{!6, !7, i64 72}


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