; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Graphics/R2Texture.ll (ZN9R2TextureC2Ev)

; 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.R2Texture = type <{ ptr, i32, [4 x i8], ptr, ptr, ptr, i32, i32, i32, i32, i32, [4 x i8], %class.RNFlags, i32, [4 x i8] }>
%class.RNFlags = type { i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9R2TextureC2Ev(ptr noundef nonnull align 8 dereferenceable(76) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 0
  store ptr null, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 1
  store i32 -1, ptr %5, align 8, !tbaa !17
  %6 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 3
  store ptr null, ptr %6, align 8, !tbaa !18
  %7 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 4
  store ptr null, ptr %7, align 8, !tbaa !19
  %8 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 5
  store ptr null, ptr %8, align 8, !tbaa !20
  %9 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 6
  store i32 10497, ptr %9, align 8, !tbaa !21
  %10 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 7
  store i32 10497, ptr %10, align 4, !tbaa !22
  %11 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 8
  store i32 9987, ptr %11, align 8, !tbaa !23
  %12 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 9
  store i32 9729, ptr %12, align 4, !tbaa !24
  %13 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 10
  store i32 8448, ptr %13, align 8, !tbaa !25
  %14 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 12
  call void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8) %14, i64 noundef 0)
  %15 = getelementptr inbounds %class.R2Texture, ptr %3, i32 0, i32 13
  store i32 0, ptr %15, align 8, !tbaa !26
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #1 align 2

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 = { 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" }

!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 = !{!"_ZTS9R2Texture", !6, i64 0, !11, i64 8, !6, i64 16, !6, i64 24, !6, i64 32, !12, i64 40, !12, i64 44, !13, i64 48, !13, i64 52, !14, i64 56, !15, i64 64, !11, i64 72}
!11 = !{!"int", !7, i64 0}
!12 = !{!"_ZTS13R2TextureWrap", !7, i64 0}
!13 = !{!"_ZTS15R2TextureFilter", !7, i64 0}
!14 = !{!"_ZTS14R2TextureBlend", !7, i64 0}
!15 = !{!"_ZTS7RNFlags", !16, i64 0}
!16 = !{!"long", !7, i64 0}
!17 = !{!10, !11, i64 8}
!18 = !{!10, !6, i64 16}
!19 = !{!10, !6, i64 24}
!20 = !{!10, !6, i64 32}
!21 = !{!10, !12, i64 40}
!22 = !{!10, !12, i64 44}
!23 = !{!10, !13, i64 48}
!24 = !{!10, !13, i64 52}
!25 = !{!10, !14, i64 56}
!26 = !{!10, !11, 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 uwtable
define dso_local void @_ZN9R2TextureC2Ev(ptr noundef nonnull align 8 dereferenceable(76) %0) unnamed_addr #0 align 2 {
  store ptr null, ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 -1, ptr %2, align 8, !tbaa !16
  %3 = getelementptr inbounds i8, ptr %0, i64 16
  %4 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %3, i8 0, i64 24, i1 false)
  store <4 x i32> <i32 10497, i32 10497, i32 9987, i32 9729>, ptr %4, align 8, !tbaa !17
  %5 = getelementptr inbounds i8, ptr %0, i64 56
  store i32 8448, ptr %5, align 8, !tbaa !18
  %6 = getelementptr inbounds i8, ptr %0, i64 64
  tail call void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 0)
  %7 = getelementptr inbounds i8, ptr %0, i64 72
  store i32 0, ptr %7, align 8, !tbaa !19
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #2

attributes #0 = { 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 = { 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 = { 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, !7, i64 0}
!6 = !{!"_ZTS9R2Texture", !7, i64 0, !10, i64 8, !7, i64 16, !7, i64 24, !7, i64 32, !11, i64 40, !11, i64 44, !12, i64 48, !12, i64 52, !13, i64 56, !14, i64 64, !10, i64 72}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"int", !8, i64 0}
!11 = !{!"_ZTS13R2TextureWrap", !8, i64 0}
!12 = !{!"_ZTS15R2TextureFilter", !8, i64 0}
!13 = !{!"_ZTS14R2TextureBlend", !8, i64 0}
!14 = !{!"_ZTS7RNFlags", !15, i64 0}
!15 = !{!"long", !8, i64 0}
!16 = !{!6, !10, i64 8}
!17 = !{!8, !8, i64 0}
!18 = !{!6, !13, i64 56}
!19 = !{!6, !10, i64 72}


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