; LLVM IR from niessner/Matterport :: code/gaps/pkgs/R3Shapes/R3Triangle.ll (ZN10R3TriangleC2Ev)

; 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.R3Plane = type { %class.R3Vector, double }
%class.R3Vector = type { [3 x double] }
%class.R3Box = type { %class.R3Solid, %class.R3Point, %class.R3Point }
%class.R3Solid = type { %class.R3Shape }
%class.R3Shape = type { ptr }
%class.R3Point = type { [3 x double] }
%class.R3Triangle = type <{ %class.R3Surface, [3 x ptr], %class.R3Plane, %class.R3Box, %class.RNFlags, i32, [4 x i8] }>
%class.R3Surface = type { %class.R3Shape }
%class.RNFlags = type { i64 }

@_ZTV10R3Triangle = external dso_local unnamed_addr constant { [76 x ptr] }, align 8
@R3null_plane = external global %class.R3Plane, align 8
@R3null_box = external global %class.R3Box, align 8

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10R3TriangleC2Ev(ptr noundef nonnull align 8 dereferenceable(132) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  %2 = alloca ptr, align 8
  %3 = alloca ptr, align 8
  %4 = alloca i32, align 4
  store ptr %0, ptr %2, align 8, !tbaa !5
  %5 = load ptr, ptr %2, align 8
  call void @_ZN9R3SurfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5)
  store ptr getelementptr inbounds inrange(-16, 592) ({ [76 x ptr] }, ptr @_ZTV10R3Triangle, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 2
  invoke void @_ZN7R3PlaneC1ERKS_(ptr noundef nonnull align 8 dereferenceable(32) %6, ptr noundef nonnull align 8 dereferenceable(32) @R3null_plane)
          to label %7 unwind label %19

7:                                                ; preds = %1
  %8 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 3
  invoke void @_ZN5R3BoxC1ERKS_(ptr noundef nonnull align 8 dereferenceable(56) %8, ptr noundef nonnull align 8 dereferenceable(56) @R3null_box)
          to label %9 unwind label %19

9:                                                ; preds = %7
  %10 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 4
  invoke void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8) %10, i64 noundef 0)
          to label %11 unwind label %23

11:                                               ; preds = %9
  %12 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 5
  store i32 0, ptr %12, align 8, !tbaa !11
  %13 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 1
  %14 = getelementptr inbounds [3 x ptr], ptr %13, i64 0, i64 2
  store ptr null, ptr %14, align 8, !tbaa !5
  %15 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 1
  %16 = getelementptr inbounds [3 x ptr], ptr %15, i64 0, i64 1
  store ptr null, ptr %16, align 8, !tbaa !5
  %17 = getelementptr inbounds %class.R3Triangle, ptr %5, i32 0, i32 1
  %18 = getelementptr inbounds [3 x ptr], ptr %17, i64 0, i64 0
  store ptr null, ptr %18, align 8, !tbaa !5
  ret void

19:                                               ; preds = %7, %1
  %20 = landingpad { ptr, i32 }
          cleanup
  %21 = extractvalue { ptr, i32 } %20, 0
  store ptr %21, ptr %3, align 8
  %22 = extractvalue { ptr, i32 } %20, 1
  store i32 %22, ptr %4, align 4
  br label %27

23:                                               ; preds = %9
  %24 = landingpad { ptr, i32 }
          cleanup
  %25 = extractvalue { ptr, i32 } %24, 0
  store ptr %25, ptr %3, align 8
  %26 = extractvalue { ptr, i32 } %24, 1
  store i32 %26, ptr %4, align 4
  call void @_ZN7R3SolidD2Ev(ptr noundef nonnull align 8 dereferenceable(56) %8) #4
  br label %27

27:                                               ; preds = %23, %19
  call void @_ZN9R3SurfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %5) #4
  br label %28

28:                                               ; preds = %27
  %29 = load ptr, ptr %3, align 8
  %30 = load i32, ptr %4, align 4
  %31 = insertvalue { ptr, i32 } poison, ptr %29, 0
  %32 = insertvalue { ptr, i32 } %31, i32 %30, 1
  resume { ptr, i32 } %32
}

declare void @_ZN9R3SurfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2

declare void @_ZN7R3PlaneC1ERKS_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

declare void @_ZN5R3BoxC1ERKS_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2

; Function Attrs: nounwind
declare void @_ZN7R3SolidD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3

; Function Attrs: nounwind
declare void @_ZN9R3SurfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3

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 = { 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 #2 = { "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 = { 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 #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, !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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !23, i64 128}
!12 = !{!"_ZTS10R3Triangle", !13, i64 0, !7, i64 8, !15, i64 32, !18, i64 64, !21, i64 120, !23, i64 128}
!13 = !{!"_ZTS9R3Surface", !14, i64 0}
!14 = !{!"_ZTS7R3Shape"}
!15 = !{!"_ZTS7R3Plane", !16, i64 0, !17, i64 24}
!16 = !{!"_ZTS8R3Vector", !7, i64 0}
!17 = !{!"double", !7, i64 0}
!18 = !{!"_ZTS5R3Box", !19, i64 0, !20, i64 8, !20, i64 32}
!19 = !{!"_ZTS7R3Solid", !14, i64 0}
!20 = !{!"_ZTS7R3Point", !7, i64 0}
!21 = !{!"_ZTS7RNFlags", !22, i64 0}
!22 = !{!"long", !7, i64 0}
!23 = !{!"int", !7, 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"

%class.R3Plane = type { %class.R3Vector, double }
%class.R3Vector = type { [3 x double] }
%class.R3Box = type { %class.R3Solid, %class.R3Point, %class.R3Point }
%class.R3Solid = type { %class.R3Shape }
%class.R3Shape = type { ptr }
%class.R3Point = type { [3 x double] }

@_ZTV10R3Triangle = external dso_local unnamed_addr constant { [76 x ptr] }, align 8
@R3null_plane = external global %class.R3Plane, align 8
@R3null_box = external global %class.R3Box, align 8

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8), i64 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10R3TriangleC2Ev(ptr noundef nonnull align 8 dereferenceable(132) %0) unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN9R3SurfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0)
  store ptr getelementptr inbounds inrange(-16, 592) (i8, ptr @_ZTV10R3Triangle, i64 16), ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 32
  invoke void @_ZN7R3PlaneC1ERKS_(ptr noundef nonnull align 8 dereferenceable(32) %2, ptr noundef nonnull align 8 dereferenceable(32) @R3null_plane)
          to label %3 unwind label %9

3:                                                ; preds = %1
  %4 = getelementptr inbounds i8, ptr %0, i64 64
  invoke void @_ZN5R3BoxC1ERKS_(ptr noundef nonnull align 8 dereferenceable(56) %4, ptr noundef nonnull align 8 dereferenceable(56) @R3null_box)
          to label %5 unwind label %9

5:                                                ; preds = %3
  %6 = getelementptr inbounds i8, ptr %0, i64 120
  tail call void @_ZN7RNFlagsC2Em(ptr noundef nonnull align 8 dereferenceable(8) %6, i64 noundef 0)
  %7 = getelementptr inbounds i8, ptr %0, i64 128
  store i32 0, ptr %7, align 8, !tbaa !8
  %8 = getelementptr inbounds i8, ptr %0, i64 8
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(24) %8, i8 0, i64 24, i1 false)
  ret void

9:                                                ; preds = %3, %1
  %10 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN9R3SurfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #5
  resume { ptr, i32 } %10
}

declare void @_ZN9R3SurfaceC2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2

declare void @_ZN7R3PlaneC1ERKS_(ptr noundef nonnull align 8 dereferenceable(32), ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #2

declare i32 @__gxx_personality_v0(...)

declare void @_ZN5R3BoxC1ERKS_(ptr noundef nonnull align 8 dereferenceable(56), ptr noundef nonnull align 8 dereferenceable(56)) unnamed_addr #2

; Function Attrs: nounwind
declare void @_ZN9R3SurfaceD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #4

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 = { 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 #2 = { "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 = { 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 #4 = { nocallback nofree nounwind willreturn memory(argmem: write) }
attributes #5 = { 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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !21, i64 128}
!9 = !{!"_ZTS10R3Triangle", !10, i64 0, !12, i64 8, !13, i64 32, !16, i64 64, !19, i64 120, !21, i64 128}
!10 = !{!"_ZTS9R3Surface", !11, i64 0}
!11 = !{!"_ZTS7R3Shape"}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"_ZTS7R3Plane", !14, i64 0, !15, i64 24}
!14 = !{!"_ZTS8R3Vector", !12, i64 0}
!15 = !{!"double", !12, i64 0}
!16 = !{!"_ZTS5R3Box", !17, i64 0, !18, i64 8, !18, i64 32}
!17 = !{!"_ZTS7R3Solid", !11, i64 0}
!18 = !{!"_ZTS7R3Point", !12, i64 0}
!19 = !{!"_ZTS7RNFlags", !20, i64 0}
!20 = !{!"long", !12, i64 0}
!21 = !{!"int", !12, i64 0}


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