; LLVM IR from achilles288/robot-monitor-graphics :: src/base/internal (shadow_map_shader)

; 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::Euler" = type { float, float, float }
%"struct.rmg::Vec3" = type { %union.anon }
%union.anon = type { %struct.anon }
%struct.anon = type { float, float, float }
%"struct.rmg::Vec4" = type { %union.anon.2 }
%union.anon.2 = type { %struct.anon.3 }
%struct.anon.3 = type { float, float, float, float }
%"struct.rmg::Mat4" = type { %union.anon.1 }
%union.anon.1 = type { [4 x [4 x float]] }
%"struct.rmg::Mat3" = type { %union.anon.0 }
%union.anon.0 = type { [3 x [3 x float]] }
%"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::Shader.base" = type <{ ptr, 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 }

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

; 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) #1

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

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3rmg8internal15ShadowMapShader32calculateShadowMapperTranslationEv(ptr noundef nonnull align 8 dereferenceable(336)) #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3rmg8internal15ShadowMapShader17setCameraRotationENS_5EulerE(ptr noundef nonnull align 8 dereferenceable(336) %0, <2 x float> %1, float %2) #2 align 2 {
  %4 = alloca %"struct.rmg::Euler", align 4
  %5 = alloca { <2 x float>, float }, align 4
  %6 = alloca ptr, align 8
  %7 = alloca %"struct.rmg::Vec3", align 4
  %8 = alloca %"struct.rmg::Vec4", align 4
  %9 = alloca %"struct.rmg::Mat4", align 4
  %10 = alloca %"struct.rmg::Mat3", align 4
  %11 = alloca %"struct.rmg::Vec4", align 4
  %12 = alloca { <2 x float>, float }, align 8
  %13 = getelementptr inbounds { <2 x float>, float }, ptr %5, i32 0, i32 0
  store <2 x float> %1, ptr %13, align 4
  %14 = getelementptr inbounds { <2 x float>, float }, ptr %5, i32 0, i32 1
  store float %2, ptr %14, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %4, ptr align 4 %5, i64 12, i1 false)
  store ptr %0, ptr %6, align 8, !tbaa !5
  %15 = load ptr, ptr %6, align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr %7) #6
  call void @llvm.lifetime.start.p0(i64 16, ptr %8) #6
  call void @llvm.lifetime.start.p0(i64 64, ptr %9) #6
  call void @llvm.lifetime.start.p0(i64 36, ptr %10) #6
  call void @_ZNK3rmg5Euler16toRotationMatrixEv(ptr dead_on_unwind writable sret(%"struct.rmg::Mat3") align 4 %10, ptr noundef nonnull align 4 dereferenceable(12) %4)
  call void @_ZNK3rmg4Mat3cvNS_4Mat4EEv(ptr dead_on_unwind writable sret(%"struct.rmg::Mat4") align 4 %9, ptr noundef nonnull align 4 dereferenceable(36) %10)
  call void @llvm.lifetime.start.p0(i64 16, ptr %11) #6
  call void @_ZN3rmg4Vec4C2Effff(ptr noundef nonnull align 4 dereferenceable(16) %11, float noundef 1.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00)
  %16 = call { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64) %9, ptr noundef nonnull align 4 dereferenceable(16) %11)
  %17 = getelementptr inbounds %"struct.rmg::Vec4", ptr %8, i32 0, i32 0
  %18 = getelementptr inbounds %union.anon.2, ptr %17, i32 0, i32 0
  %19 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %18, i32 0, i32 0
  %20 = extractvalue { <2 x float>, <2 x float> } %16, 0
  store <2 x float> %20, ptr %19, align 4
  %21 = getelementptr inbounds { <2 x float>, <2 x float> }, ptr %18, i32 0, i32 1
  %22 = extractvalue { <2 x float>, <2 x float> } %16, 1
  store <2 x float> %22, ptr %21, align 4
  %23 = call { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16) %8)
  %24 = getelementptr inbounds %"struct.rmg::Vec3", ptr %7, i32 0, i32 0
  %25 = getelementptr inbounds %union.anon, ptr %24, i32 0, i32 0
  store { <2 x float>, float } %23, ptr %12, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %25, ptr align 8 %12, i64 12, i1 false)
  %26 = getelementptr inbounds %"class.rmg::internal::ShadowMapShader", ptr %15, i32 0, i32 3
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %26, ptr align 4 %7, i64 12, i1 false), !tbaa.struct !9
  call void @llvm.lifetime.end.p0(i64 16, ptr %11) #6
  call void @llvm.lifetime.end.p0(i64 36, ptr %10) #6
  call void @llvm.lifetime.end.p0(i64 64, ptr %9) #6
  call void @llvm.lifetime.end.p0(i64 16, ptr %8) #6
  call void @llvm.lifetime.end.p0(i64 12, ptr %7) #6
  call void @_ZN3rmg8internal15ShadowMapShader32calculateShadowMapperTranslationEv(ptr noundef nonnull align 8 dereferenceable(336) %15)
  ret void
}

declare void @_ZNK3rmg5Euler16toRotationMatrixEv(ptr dead_on_unwind writable sret(%"struct.rmg::Mat3") align 4, ptr noundef nonnull align 4 dereferenceable(12)) #3

declare void @_ZNK3rmg4Mat3cvNS_4Mat4EEv(ptr dead_on_unwind writable sret(%"struct.rmg::Mat4") align 4, ptr noundef nonnull align 4 dereferenceable(36)) #3

declare { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(16)) #3

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg4Vec4C2Effff(ptr noundef nonnull align 4 dereferenceable(16), float noundef, float noundef, float noundef, float noundef) unnamed_addr #4 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16)) #5 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #2 = { 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 #3 = { "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 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 #5 = { 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 #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 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{i64 0, i64 12, !10}
!10 = !{!7, !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::Euler" = type { float, float, float }
%"struct.rmg::Vec4" = type { %union.anon.2 }
%union.anon.2 = type { %struct.anon.3 }
%struct.anon.3 = type { float, float, float, float }
%"struct.rmg::Mat4" = type { %union.anon.1 }
%union.anon.1 = type { [4 x [4 x float]] }
%"struct.rmg::Mat3" = type { %union.anon.0 }
%union.anon.0 = type { [3 x [3 x float]] }

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

; 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
declare dso_local void @_ZN3rmg8internal15ShadowMapShader32calculateShadowMapperTranslationEv(ptr noundef nonnull align 8 dereferenceable(336)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3rmg8internal15ShadowMapShader17setCameraRotationENS_5EulerE(ptr noundef nonnull align 8 dereferenceable(336) %0, <2 x float> %1, float %2) local_unnamed_addr #1 align 2 {
  %4 = alloca %"struct.rmg::Euler", align 8
  %5 = alloca %"struct.rmg::Vec4", align 8
  %6 = alloca %"struct.rmg::Mat4", align 4
  %7 = alloca %"struct.rmg::Mat3", align 4
  %8 = alloca %"struct.rmg::Vec4", align 4
  store <2 x float> %1, ptr %4, align 8
  %.sroa.23.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  store float %2, ptr %.sroa.23.0..sroa_idx, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #5
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %6) #5
  call void @llvm.lifetime.start.p0(i64 36, ptr nonnull %7) #5
  call void @_ZNK3rmg5Euler16toRotationMatrixEv(ptr dead_on_unwind nonnull writable sret(%"struct.rmg::Mat3") align 4 %7, ptr noundef nonnull align 4 dereferenceable(12) %4)
  call void @_ZNK3rmg4Mat3cvNS_4Mat4EEv(ptr dead_on_unwind nonnull writable sret(%"struct.rmg::Mat4") align 4 %6, ptr noundef nonnull align 4 dereferenceable(36) %7)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %8) #5
  call void @_ZN3rmg4Vec4C2Effff(ptr noundef nonnull align 4 dereferenceable(16) %8, float noundef 1.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00, float noundef 0.000000e+00)
  %9 = call { <2 x float>, <2 x float> } @_ZNK3rmg4Mat4mlERKNS_4Vec4E(ptr noundef nonnull align 4 dereferenceable(64) %6, ptr noundef nonnull align 4 dereferenceable(16) %8)
  %10 = extractvalue { <2 x float>, <2 x float> } %9, 0
  store <2 x float> %10, ptr %5, align 8
  %11 = getelementptr inbounds i8, ptr %5, i64 8
  %12 = extractvalue { <2 x float>, <2 x float> } %9, 1
  store <2 x float> %12, ptr %11, align 8
  %13 = call { <2 x float>, float } @_ZNK3rmg4Vec4cvNS_4Vec3EEv(ptr noundef nonnull align 4 dereferenceable(16) %5)
  %.fca.0.extract = extractvalue { <2 x float>, float } %13, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %13, 1
  %14 = getelementptr inbounds i8, ptr %0, i64 288
  store <2 x float> %.fca.0.extract, ptr %14, align 8
  %.sroa.4.0..sroa_idx = getelementptr inbounds i8, ptr %0, i64 296
  store float %.fca.1.extract, ptr %.sroa.4.0..sroa_idx, align 8, !tbaa !5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %8) #5
  call void @llvm.lifetime.end.p0(i64 36, ptr nonnull %7) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %6) #5
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #5
  call void @_ZN3rmg8internal15ShadowMapShader32calculateShadowMapperTranslationEv(ptr noundef nonnull align 8 dereferenceable(336) %0)
  ret void
}

declare void @_ZNK3rmg5Euler16toRotationMatrixEv(ptr dead_on_unwind writable sret(%"struct.rmg::Mat3") align 4, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #2

declare void @_ZNK3rmg4Mat3cvNS_4Mat4EEv(ptr dead_on_unwind writable sret(%"struct.rmg::Mat4") align 4, ptr noundef nonnull align 4 dereferenceable(36)) local_unnamed_addr #2

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 #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3rmg4Vec4C2Effff(ptr noundef nonnull align 4 dereferenceable(16), float noundef, float noundef, float noundef, 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)) local_unnamed_addr #4 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { 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 #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 = { 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