; LLVM IR from achilles288/robot-monitor-graphics :: src/base/line3d.ll (ZNK3rmg6Line3D9getPoint1Ev)

; 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.rmg::Vec3" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }
%"class.rmg::Line3D" = type { %"class.rmg::Object", %"struct.rmg::Vec3", float, %"struct.rmg::Mat4" }
%"class.rmg::Object" = type { ptr, i64, ptr, %"struct.rmg::ColorRGBA", i8, i32 }
%"struct.rmg::ColorRGBA" = type { float, float, float, float }
%"struct.rmg::Mat4" = type { %union.anon.0 }
%union.anon.0 = type { [4 x [4 x float]] }

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #0

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK3rmg6Line3D9getPoint1Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) #1 align 2 {
  %2 = alloca %"struct.rmg::Vec3", align 4
  %3 = alloca ptr, align 8
  %4 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %"class.rmg::Line3D", ptr %5, i32 0, i32 3
  %7 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64) %6, i8 noundef zeroext 0)
  %8 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16) %7, i8 noundef zeroext 3)
  %9 = load float, ptr %8, align 4, !tbaa !9
  %10 = getelementptr inbounds %"class.rmg::Line3D", ptr %5, i32 0, i32 3
  %11 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64) %10, i8 noundef zeroext 1)
  %12 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16) %11, i8 noundef zeroext 3)
  %13 = load float, ptr %12, align 4, !tbaa !9
  %14 = getelementptr inbounds %"class.rmg::Line3D", ptr %5, i32 0, i32 3
  %15 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64) %14, i8 noundef zeroext 2)
  %16 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16) %15, i8 noundef zeroext 3)
  %17 = load float, ptr %16, align 4, !tbaa !9
  call void @_ZN3rmg4Vec3C2Efff(ptr noundef nonnull align 4 dereferenceable(12) %2, float noundef %9, float noundef %13, float noundef %17)
  %18 = getelementptr inbounds %"struct.rmg::Vec3", ptr %2, i32 0, i32 0
  %19 = getelementptr inbounds %union.anon, ptr %18, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %4, ptr align 4 %19, i64 12, i1 false)
  %20 = load { <2 x float>, float }, ptr %4, align 8
  ret { <2 x float>, float } %20
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64), i8 noundef zeroext) #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16), i8 noundef zeroext) #2 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg4Vec3C2Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #3 align 2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
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 = { inlinehint 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 #3 = { 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, !10, i64 0}
!10 = !{!"float", !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"

%"struct.rmg::Vec3" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK3rmg6Line3D9getPoint1Ev(ptr noundef nonnull align 8 dereferenceable(128) %0) local_unnamed_addr #0 align 2 {
  %2 = alloca %"struct.rmg::Vec3", align 8
  %3 = getelementptr inbounds i8, ptr %0, i64 64
  %4 = tail call noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64) %3, i8 noundef zeroext 0)
  %5 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16) %4, i8 noundef zeroext 3)
  %6 = load float, ptr %5, align 4, !tbaa !5
  %7 = tail call noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64) %3, i8 noundef zeroext 1)
  %8 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16) %7, i8 noundef zeroext 3)
  %9 = load float, ptr %8, align 4, !tbaa !5
  %10 = tail call noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64) %3, i8 noundef zeroext 2)
  %11 = tail call noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16) %10, i8 noundef zeroext 3)
  %12 = load float, ptr %11, align 4, !tbaa !5
  call void @_ZN3rmg4Vec3C2Efff(ptr noundef nonnull align 4 dereferenceable(12) %2, float noundef %6, float noundef %9, float noundef %12)
  %.sroa.0.0.copyload = load <2 x float>, ptr %2, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %2, i64 8
  %.sroa.2.0.copyload = load float, ptr %.sroa.2.0..sroa_idx, align 8
  %.fca.0.insert = insertvalue { <2 x float>, float } poison, <2 x float> %.sroa.0.0.copyload, 0
  %.fca.1.insert = insertvalue { <2 x float>, float } %.fca.0.insert, float %.sroa.2.0.copyload, 1
  ret { <2 x float>, float } %.fca.1.insert
}

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZNK3rmg4Mat4ixEh(ptr noundef nonnull align 4 dereferenceable(64), i8 noundef zeroext) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZNK3rmg7Mat4RowixEh(ptr noundef nonnull align 4 dereferenceable(16), i8 noundef zeroext) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg4Vec3C2Efff(ptr noundef nonnull align 4 dereferenceable(12), float noundef, float noundef, float noundef) unnamed_addr #2 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 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 = { 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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