; LLVM IR from Xingyu-Lin/softgym :: PyFlex/extensions (flexExtCloth)

; 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.NvFlexExtAsset = type { ptr, i32, i32, ptr, ptr, ptr, i32, ptr, i32, ptr, ptr, ptr, i32, ptr, ptr, ptr, i32, i8, float, float, float }
%struct.FlexExtTearingClothAsset = type { %struct.NvFlexExtAsset, 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9ClothMeshD2Ev(ptr noundef nonnull align 8 dereferenceable(133)) unnamed_addr #1 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) #2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @NvFlexExtDestroyTearingCloth(ptr noundef %0) #3 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %3) #4
  %4 = load ptr, ptr %2, align 8, !tbaa !5
  store ptr %4, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8, !tbaa !5
  %6 = getelementptr inbounds %struct.NvFlexExtAsset, ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %8 = icmp eq ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %1
  call void @_ZdaPv(ptr noundef %7) #5
  br label %10

10:                                               ; preds = %9, %1
  %11 = load ptr, ptr %2, align 8, !tbaa !5
  %12 = getelementptr inbounds %struct.NvFlexExtAsset, ptr %11, i32 0, i32 15
  %13 = load ptr, ptr %12, align 8, !tbaa !14
  %14 = icmp eq ptr %13, null
  br i1 %14, label %16, label %15

15:                                               ; preds = %10
  call void @_ZdaPv(ptr noundef %13) #5
  br label %16

16:                                               ; preds = %15, %10
  %17 = load ptr, ptr %3, align 8, !tbaa !5
  %18 = getelementptr inbounds %struct.FlexExtTearingClothAsset, ptr %17, i32 0, i32 1
  %19 = load ptr, ptr %18, align 8, !tbaa !15
  %20 = icmp eq ptr %19, null
  br i1 %20, label %22, label %21

21:                                               ; preds = %16
  call void @_ZN9ClothMeshD2Ev(ptr noundef nonnull align 8 dereferenceable(133) %19) #4
  call void @_ZdlPvm(ptr noundef %19, i64 noundef 136) #5
  br label %22

22:                                               ; preds = %21, %16
  %23 = load ptr, ptr %3, align 8, !tbaa !5
  %24 = icmp eq ptr %23, null
  br i1 %24, label %26, label %25

25:                                               ; preds = %22
  call void @_ZdlPvm(ptr noundef %23, i64 noundef 152) #5
  br label %26

26:                                               ; preds = %25, %22
  call void @llvm.lifetime.end.p0(i64 8, ptr %3) #4
  ret void
}

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

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint mustprogress 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 = { nobuiltin 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 = { mustprogress 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 = { nounwind }
attributes #5 = { builtin 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++ TBAA"}
!9 = !{!10, !6, i64 0}
!10 = !{!"_ZTS14NvFlexExtAsset", !6, i64 0, !11, i64 8, !11, i64 12, !6, i64 16, !6, i64 24, !6, i64 32, !11, i64 40, !6, i64 48, !11, i64 56, !6, i64 64, !6, i64 72, !6, i64 80, !11, i64 88, !6, i64 96, !6, i64 104, !6, i64 112, !11, i64 120, !12, i64 124, !13, i64 128, !13, i64 132, !13, i64 136}
!11 = !{!"int", !7, i64 0}
!12 = !{!"bool", !7, i64 0}
!13 = !{!"float", !7, i64 0}
!14 = !{!10, !6, i64 112}
!15 = !{!16, !6, i64 144}
!16 = !{!"_ZTS24FlexExtTearingClothAsset", !10, i64 0, !6, i64 144}


; 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN9ClothMeshD2Ev(ptr noundef nonnull align 8 dereferenceable(133)) unnamed_addr #0 align 2

; Function Attrs: nobuiltin nounwind
declare void @_ZdlPvm(ptr noundef, i64 noundef) local_unnamed_addr #1

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @NvFlexExtDestroyTearingCloth(ptr noundef %0) local_unnamed_addr #2 {
  %2 = load ptr, ptr %0, align 8, !tbaa !5
  %3 = icmp eq ptr %2, null
  br i1 %3, label %5, label %4

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

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 112
  %7 = load ptr, ptr %6, align 8, !tbaa !13
  %8 = icmp eq ptr %7, null
  br i1 %8, label %10, label %9

9:                                                ; preds = %5
  tail call void @_ZdaPv(ptr noundef nonnull %7) #3
  br label %10

10:                                               ; preds = %9, %5
  %11 = getelementptr inbounds i8, ptr %0, i64 144
  %12 = load ptr, ptr %11, align 8, !tbaa !14
  %13 = icmp eq ptr %12, null
  br i1 %13, label %15, label %14

14:                                               ; preds = %10
  tail call void @_ZN9ClothMeshD2Ev(ptr noundef nonnull align 8 dereferenceable(133) %12) #4
  tail call void @_ZdlPvm(ptr noundef nonnull %12, i64 noundef 136) #3
  br label %15

15:                                               ; preds = %10, %14
  tail call void @_ZdlPvm(ptr noundef nonnull %0, i64 noundef 152) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #1

attributes #0 = { inlinehint mustprogress 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 = { nobuiltin 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 = { mustprogress 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 #3 = { builtin nounwind }
attributes #4 = { 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 0}
!6 = !{!"_ZTS14NvFlexExtAsset", !7, i64 0, !10, i64 8, !10, i64 12, !7, i64 16, !7, i64 24, !7, i64 32, !10, i64 40, !7, i64 48, !10, i64 56, !7, i64 64, !7, i64 72, !7, i64 80, !10, i64 88, !7, i64 96, !7, i64 104, !7, i64 112, !10, i64 120, !11, i64 124, !12, i64 128, !12, i64 132, !12, i64 136}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"bool", !8, i64 0}
!12 = !{!"float", !8, i64 0}
!13 = !{!6, !7, i64 112}
!14 = !{!15, !7, i64 144}
!15 = !{!"_ZTS24FlexExtTearingClothAsset", !6, i64 0, !7, i64 144}


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