; LLVM IR from achilles288/robot-monitor-graphics :: src/base/context_world.ll (ZN3rmg7Context25setDirectionalLightAnglesEff)

; 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 }
%"struct.rmg::Vec4" = type { %union.anon.6 }
%union.anon.6 = type { %struct.anon.7 }
%struct.anon.7 = type { float, float, float, float }
%"class.rmg::Context" = type { ptr, i32, i16, i16, %"struct.rmg::ColorRGBA", %"class.rmg::Camera", %"struct.rmg::Vec3", %"struct.rmg::Vec3", %"struct.rmg::ColorRGBA", %"class.rmg::ObjectList", %"class.rmg::ObjectList", %"class.rmg::ObjectList", %"class.rmg::ObjectList", %"class.rmg::ObjectList", %"class.rmg::MaterialList", %"class.rmg::FontList", %"class.rmg::internal::GeneralShader", %"class.rmg::internal::ShadowMapShader", %"class.rmg::internal::Object2DShader", %"class.rmg::internal::ParticleShader", %"class.rmg::internal::Line3DShader", %"class.rmg::internal::ContextLoader", %"class.rmg::internal::GLContext", i8, float, i8, i32 }
%"class.rmg::Camera" = type { %"struct.rmg::Vec3", %"struct.rmg::Mat3", %"struct.rmg::Mat4", %"struct.rmg::Mat4", %"struct.rmg::Mat4", float, float, float, float, float, i32 }
%"struct.rmg::Mat3" = type { %union.anon.0 }
%union.anon.0 = type { [3 x [3 x float]] }
%"struct.rmg::Mat4" = type { %union.anon.1 }
%union.anon.1 = type { [4 x [4 x float]] }
%"struct.rmg::ColorRGBA" = type { float, float, float, float }
%"class.rmg::ObjectList" = type { %"class.rmg::LinkedList.base", [4 x i8] }
%"class.rmg::LinkedList.base" = type <{ ptr, ptr, i32 }>
%"class.rmg::MaterialList" = type { %"class.rmg::LinkedList.base.3", [4 x i8] }
%"class.rmg::LinkedList.base.3" = type <{ ptr, ptr, i32 }>
%"class.rmg::FontList" = type { %"class.rmg::LinkedList.base.5", [4 x i8] }
%"class.rmg::LinkedList.base.5" = type <{ ptr, ptr, i32 }>
%"class.rmg::internal::GeneralShader" = type { %"class.rmg::internal::Shader.base", i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, [4 x i8] }
%"class.rmg::internal::Shader.base" = type <{ ptr, i32 }>
%"class.rmg::internal::ShadowMapShader" = type { %"class.rmg::internal::Shader.base", %"class.rmg::Camera", %"struct.rmg::Vec3", %"struct.rmg::Vec3", %"struct.rmg::Vec3", float, float, float, i32, i32, i32 }
%"class.rmg::internal::Object2DShader" = type { %"class.rmg::internal::SpriteShader", %"class.rmg::internal::Text2DShader", %"struct.rmg::Mat3", i16, i16 }
%"class.rmg::internal::SpriteShader" = type { %"class.rmg::internal::Shader.base", i32, i32, i32, i32, i32 }
%"class.rmg::internal::Text2DShader" = type { %"class.rmg::internal::Shader.base", i32, i32, i32, i32, i32, i32, i32 }
%"class.rmg::internal::ParticleShader" = type { %"class.rmg::internal::Shader.base", i32, i32, i32, i32, i32, i32, i32 }
%"class.rmg::internal::Line3DShader" = type { %"class.rmg::internal::Shader.base", i32, i32, i32, i32, i32 }
%"class.rmg::internal::ContextLoader" = type { %"class.rmg::internal::PendingStack" }
%"class.rmg::internal::PendingStack" = type <{ ptr, %"class.rmg::internal::Pending", i32, [4 x i8] }>
%"class.rmg::internal::Pending" = type { ptr, ptr }
%"class.rmg::internal::GLContext" = type { ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr, ptr }

; 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: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

declare noundef nonnull align 4 dereferenceable(64) ptr @_ZNK3rmg6Camera13getViewMatrixEv(ptr noundef nonnull align 4 dereferenceable(264)) #2

declare { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg4Vec4C2ERKNS_4Vec3Ef(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(12), float noundef) unnamed_addr #3 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16)) #4 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3rmg7Context25setDirectionalLightAnglesEff(ptr noundef nonnull align 8 dereferenceable(1440) %0, float noundef %1, float noundef %2) #5 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca float, align 4
  %7 = alloca %"struct.rmg::Vec3", align 4
  %8 = alloca %"struct.rmg::Vec4", align 4
  %9 = alloca %"struct.rmg::Vec4", align 4
  %10 = alloca { <2 x float>, float }, align 8
  %11 = alloca %"struct.rmg::Vec3", align 4
  %12 = alloca { <2 x float>, float }, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !9
  store float %2, ptr %6, align 4, !tbaa !9
  %13 = load ptr, ptr %4, align 8
  %14 = load float, ptr %6, align 4, !tbaa !9
  %15 = fpext float %14 to double
  %16 = call double @cos(double noundef %15) #7
  %17 = load float, ptr %5, align 4, !tbaa !9
  %18 = fpext float %17 to double
  %19 = call double @cos(double noundef %18) #7
  %20 = fmul double %16, %19
  %21 = fptrunc double %20 to float
  %22 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 6
  %23 = getelementptr inbounds %"struct.rmg::Vec3", ptr %22, i32 0, i32 0
  %24 = getelementptr inbounds %struct.anon, ptr %23, i32 0, i32 0
  store float %21, ptr %24, align 8, !tbaa !11
  %25 = load float, ptr %6, align 4, !tbaa !9
  %26 = fpext float %25 to double
  %27 = call double @sin(double noundef %26) #7
  %28 = load float, ptr %5, align 4, !tbaa !9
  %29 = fpext float %28 to double
  %30 = call double @cos(double noundef %29) #7
  %31 = fmul double %27, %30
  %32 = fptrunc double %31 to float
  %33 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 6
  %34 = getelementptr inbounds %"struct.rmg::Vec3", ptr %33, i32 0, i32 0
  %35 = getelementptr inbounds %struct.anon, ptr %34, i32 0, i32 1
  store float %32, ptr %35, align 4, !tbaa !11
  %36 = load float, ptr %5, align 4, !tbaa !9
  %37 = fpext float %36 to double
  %38 = call double @sin(double noundef %37) #7
  %39 = fneg double %38
  %40 = fptrunc double %39 to float
  %41 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 6
  %42 = getelementptr inbounds %"struct.rmg::Vec3", ptr %41, i32 0, i32 0
  %43 = getelementptr inbounds %struct.anon, ptr %42, i32 0, i32 2
  store float %40, ptr %43, align 8, !tbaa !11
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #7
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #7
  %44 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 5
  %45 = call noundef nonnull align 4 dereferenceable(64) ptr @_ZNK3rmg6Camera13getViewMatrixEv(ptr noundef nonnull align 4 dereferenceable(264) %44)
  call void @llvm.lifetime.start.p0(i64 16, ptr %9) #7
  %46 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 6
  call void @_ZN3rmg4Vec4C2ERKNS_4Vec3Ef(ptr noundef nonnull align 4 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(12) %46, float noundef 0.000000e+00)
  %47 = call { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64) %45, ptr noundef nonnull align 4 dereferenceable(16) %9)
  %48 = getelementptr inbounds %"struct.rmg::Vec4", ptr %8, i32 0, i32 0
  %49 = getelementptr inbounds %union.anon.6, ptr %48, i32 0, i32 0
  %50 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %49, i32 0, i32 0
  %51 = extractvalue { <2 x float>, <2 x float> } %47, 0
  store <2 x float> %51, ptr %50, align 4
  %52 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %49, i32 0, i32 1
  %53 = extractvalue { <2 x float>, <2 x float> } %47, 1
  store <2 x float> %53, ptr %52, align 4
  %54 = call { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16) %8)
  %55 = getelementptr inbounds %"struct.rmg::Vec3", ptr %7, i32 0, i32 0
  %56 = getelementptr inbounds %union.anon, ptr %55, i32 0, i32 0
  store { <2 x float>, float } %54, ptr %10, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %56, ptr align 8 %10, i64 12, i1 false)
  %57 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 7
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %57, ptr align 4 %7, i64 12, i1 false), !tbaa.struct !12
  call void @llvm.lifetime.end.p0(i64 16, ptr %9) #7
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #7
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #7
  %58 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 17
  %59 = getelementptr inbounds %"class.rmg::Context", ptr %13, i32 0, i32 6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %11, ptr align 8 %59, i64 12, i1 false), !tbaa.struct !12
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %12, ptr align 4 %11, i64 12, i1 false)
  %60 = getelementptr inbounds { <2 x float>, float }, ptr %12, i32 0, i32 0
  %61 = load <2 x float>, ptr %60, align 4
  %62 = getelementptr inbounds { <2 x float>, float }, ptr %12, i32 0, i32 1
  %63 = load float, ptr %62, align 4
  call void @_ZN3rmg8internal15ShadowMapShader25setDirectionalLightVectorENS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(336) %58, <2 x float> %61, float %63)
  ret void
}

; Function Attrs: nounwind
declare double @cos(double noundef) #6

; Function Attrs: nounwind
declare double @sin(double noundef) #6

declare void @_ZN3rmg8internal15ShadowMapShader25setDirectionalLightVectorENS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(336), <2 x float>, float) #2

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #4 = { 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 #5 = { mustprogress uwtable "min-legal-vector-width"="64" "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 #6 = { 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 #7 = { 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 = !{!"float", !7, i64 0}
!11 = !{!7, !7, i64 0}
!12 = !{i64 0, i64 12, !11}


; 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::Vec4" = type { %union.anon.6 }
%union.anon.6 = type { %struct.anon.7 }
%struct.anon.7 = type { float, float, float, float }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

declare noundef nonnull align 4 dereferenceable(64) ptr @_ZNK3rmg6Camera13getViewMatrixEv(ptr noundef nonnull align 4 dereferenceable(264)) local_unnamed_addr #1

declare { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg4Vec4C2ERKNS_4Vec3Ef(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(12), float noundef) unnamed_addr #2 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #3 align 2

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3rmg7Context25setDirectionalLightAnglesEff(ptr noundef nonnull align 8 dereferenceable(1440) %0, float noundef %1, float noundef %2) local_unnamed_addr #4 align 2 {
  %4 = alloca %"struct.rmg::Vec4", align 8
  %5 = alloca %"struct.rmg::Vec4", align 4
  %6 = fpext float %2 to double
  %7 = tail call double @cos(double noundef %6) #6
  %8 = fpext float %1 to double
  %9 = tail call double @cos(double noundef %8) #6
  %10 = fmul double %7, %9
  %11 = fptrunc double %10 to float
  %12 = getelementptr inbounds i8, ptr %0, i64 296
  store float %11, ptr %12, align 8, !tbaa !5
  %13 = tail call double @sin(double noundef %6) #6
  %14 = tail call double @cos(double noundef %8) #6
  %15 = fmul double %13, %14
  %16 = fptrunc double %15 to float
  %17 = getelementptr inbounds i8, ptr %0, i64 300
  store float %16, ptr %17, align 4, !tbaa !5
  %18 = tail call double @sin(double noundef %8) #6
  %19 = fptrunc double %18 to float
  %20 = fneg float %19
  %21 = getelementptr inbounds i8, ptr %0, i64 304
  store float %20, ptr %21, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %4) #6
  %22 = getelementptr inbounds i8, ptr %0, i64 32
  %23 = tail call noundef nonnull align 4 dereferenceable(64) ptr @_ZNK3rmg6Camera13getViewMatrixEv(ptr noundef nonnull align 4 dereferenceable(264) %22)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #6
  call void @_ZN3rmg4Vec4C2ERKNS_4Vec3Ef(ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(12) %12, float noundef 0.000000e+00)
  %24 = call { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64) %23, ptr noundef nonnull align 4 dereferenceable(16) %5)
  %25 = extractvalue { <2 x float>, <2 x float> } %24, 0
  store <2 x float> %25, ptr %4, align 8
  %26 = getelementptr inbounds i8, ptr %4, i64 8
  %27 = extractvalue { <2 x float>, <2 x float> } %24, 1
  store <2 x float> %27, ptr %26, align 8
  %28 = call { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16) %4)
  %.fca.0.extract = extractvalue { <2 x float>, float } %28, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %28, 1
  %29 = getelementptr inbounds i8, ptr %0, i64 308
  store <2 x float> %.fca.0.extract, ptr %29, align 4
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 316
  store float %.fca.1.extract, ptr %.sroa.4.0..sroa_idx, align 4, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %4) #6
  %30 = getelementptr inbounds i8, ptr %0, i64 568
  %.sroa.01.0.copyload = load <2 x float>, ptr %12, align 8
  %.sroa.22.0.copyload = load float, ptr %21, align 8, !tbaa !5
  call void @_ZN3rmg8internal15ShadowMapShader25setDirectionalLightVectorENS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(336) %30, <2 x float> %.sroa.01.0.copyload, float %.sroa.22.0.copyload)
  ret void
}

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @cos(double noundef) local_unnamed_addr #5

; Function Attrs: mustprogress nofree nounwind willreturn memory(write)
declare double @sin(double noundef) local_unnamed_addr #5

declare void @_ZN3rmg8internal15ShadowMapShader25setDirectionalLightVectorENS_4Vec3E(ptr noundef nonnull align 8 dereferenceable(336), <2 x float>, float) local_unnamed_addr #1

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { "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" }
attributes #3 = { 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 #4 = { mustprogress uwtable "min-legal-vector-width"="64" "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 #5 = { mustprogress nofree nounwind willreturn memory(write) "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 #6 = { 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 = !{!"omnipotent char", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}


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