; LLVM IR from filipwasil/fillwave :: ext/nv_helpers_gl/nv_dds.ll (ZN6nv_dds8CSurfaceC2EjjjjPKh)

; 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"

%"class.nv_dds::CSurface" = type { ptr, i32, i32, i32, i32, ptr }

@_ZTVN6nv_dds8CSurfaceE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6nv_dds8CSurfaceC2EjjjjPKh(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, ptr noundef %5) unnamed_addr #0 align 2 {
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  %9 = alloca i32, align 4
  %10 = alloca i32, align 4
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  store ptr %0, ptr %7, align 8, !tbaa !5
  store i32 %1, ptr %8, align 4, !tbaa !9
  store i32 %2, ptr %9, align 4, !tbaa !9
  store i32 %3, ptr %10, align 4, !tbaa !9
  store i32 %4, ptr %11, align 4, !tbaa !9
  store ptr %5, ptr %12, align 8, !tbaa !5
  %13 = load ptr, ptr %7, align 8
  store ptr getelementptr inbounds inrange(-16, 32) ({ [6 x ptr] }, ptr @_ZTVN6nv_dds8CSurfaceE, i32 0, i32 0, i32 2), ptr %13, align 8, !tbaa !11
  %14 = getelementptr inbounds %"class.nv_dds::CSurface", ptr %13, i32 0, i32 1
  store i32 0, ptr %14, align 8, !tbaa !13
  %15 = getelementptr inbounds %"class.nv_dds::CSurface", ptr %13, i32 0, i32 2
  store i32 0, ptr %15, align 4, !tbaa !15
  %16 = getelementptr inbounds %"class.nv_dds::CSurface", ptr %13, i32 0, i32 3
  store i32 0, ptr %16, align 8, !tbaa !16
  %17 = getelementptr inbounds %"class.nv_dds::CSurface", ptr %13, i32 0, i32 4
  store i32 0, ptr %17, align 4, !tbaa !17
  %18 = getelementptr inbounds %"class.nv_dds::CSurface", ptr %13, i32 0, i32 5
  store ptr null, ptr %18, align 8, !tbaa !18
  %19 = load i32, ptr %8, align 4, !tbaa !9
  %20 = load i32, ptr %9, align 4, !tbaa !9
  %21 = load i32, ptr %10, align 4, !tbaa !9
  %22 = load i32, ptr %11, align 4, !tbaa !9
  %23 = load ptr, ptr %12, align 8, !tbaa !5
  %24 = load ptr, ptr %13, align 8, !tbaa !11
  %25 = getelementptr inbounds ptr, ptr %24, i64 2
  %26 = load ptr, ptr %25, align 8
  call void %26(ptr noundef nonnull align 8 dereferenceable(32) %13, i32 noundef %19, i32 noundef %20, i32 noundef %21, i32 noundef %22, ptr noundef %23)
  ret void
}

attributes #0 = { mustprogress 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" }

!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, !10, i64 0}
!10 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !10, i64 8}
!14 = !{!"_ZTSN6nv_dds8CSurfaceE", !10, i64 8, !10, i64 12, !10, i64 16, !10, i64 20, !6, i64 24}
!15 = !{!14, !10, i64 12}
!16 = !{!14, !10, i64 16}
!17 = !{!14, !10, i64 20}
!18 = !{!14, !6, i64 24}


; 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"

@_ZTVN6nv_dds8CSurfaceE = external dso_local unnamed_addr constant { [6 x ptr] }, align 8

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN6nv_dds8CSurfaceC2EjjjjPKh(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, ptr noundef %5) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 32) (i8, ptr @_ZTVN6nv_dds8CSurfaceE, i64 16), ptr %0, align 8, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %7, i8 0, i64 24, i1 false)
  %8 = load ptr, ptr getelementptr inbounds inrange(-32, 16) (i8, ptr @_ZTVN6nv_dds8CSurfaceE, i64 32), align 8
  tail call void %8(ptr noundef nonnull align 8 dereferenceable(32) %0, i32 noundef %1, i32 noundef %2, i32 noundef %3, i32 noundef %4, ptr noundef %5)
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,SROAPass,TailCallElimPass