; LLVM IR from Pi-Man/PiE :: source/Transform.ll (ZNK3PiE9Transform9globalPosEv)

; 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.PiE::Vec" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 x float] }
%"struct.PiE::Matrix" = type { %"struct.std::array.0" }
%"struct.std::array.0" = type { [16 x float] }

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

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3PiE3VecIfLi3EEC2ERKSt5arrayIfLm3EE(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.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) #2

; Function Attrs: mustprogress uwtable
define dso_local { <2 x float>, float } @_ZNK3PiE9Transform9globalPosEv(ptr noundef nonnull align 8 dereferenceable(80) %0) #3 align 2 {
  %2 = alloca %"struct.PiE::Vec", align 4
  %3 = alloca ptr, align 8
  %4 = alloca %"struct.PiE::Matrix", align 4
  %5 = alloca %"struct.std::array", align 4
  %6 = alloca { <2 x float>, float }, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  %7 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 64, ptr %4) #5
  call void @_ZNK3PiE9TransformcvNS_6MatrixIfLi4ELi4EEEEv(ptr dead_on_unwind writable sret(%"struct.PiE::Matrix") align 4 %4, ptr noundef nonnull align 8 dereferenceable(80) %7)
  call void @llvm.lifetime.start.p0(i64 12, ptr %5) #5
  %8 = getelementptr inbounds %"struct.std::array", ptr %5, i32 0, i32 0
  %9 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64) %4, i32 noundef 3)
  %10 = load float, ptr %9, align 4, !tbaa !9
  store float %10, ptr %8, align 4, !tbaa !9
  %11 = getelementptr inbounds float, ptr %8, i64 1
  %12 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64) %4, i32 noundef 7)
  %13 = load float, ptr %12, align 4, !tbaa !9
  store float %13, ptr %11, align 4, !tbaa !9
  %14 = getelementptr inbounds float, ptr %8, i64 2
  %15 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64) %4, i32 noundef 11)
  %16 = load float, ptr %15, align 4, !tbaa !9
  store float %16, ptr %14, align 4, !tbaa !9
  call void @_ZN3PiE3VecIfLi3EEC2ERKSt5arrayIfLm3EE(ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %5)
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %4) #5
  %17 = getelementptr inbounds %"struct.PiE::Vec", ptr %2, i32 0, i32 0
  %18 = getelementptr inbounds %"struct.std::array", ptr %17, i32 0, i32 0
  call void @llvm.memcpy.p0.p0.i64(ptr align 8 %6, ptr align 4 %18, i64 12, i1 false)
  %19 = load { <2 x float>, float }, ptr %6, align 8
  ret { <2 x float>, float } %19
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNK3PiE9TransformcvNS_6MatrixIfLi4ELi4EEEEv(ptr dead_on_unwind noalias writable sret(%"struct.PiE::Matrix") align 4, ptr noundef nonnull align 8 dereferenceable(80)) #3 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64), i32 noundef) #4 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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: readwrite) }
attributes #3 = { 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 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 = { 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}


; 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.PiE::Vec" = type { %"struct.std::array" }
%"struct.std::array" = type { [3 x float] }
%"struct.PiE::Matrix" = type { %"struct.std::array.0" }
%"struct.std::array.0" = type { [16 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: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN3PiE3VecIfLi3EEC2ERKSt5arrayIfLm3EE(ptr noundef nonnull align 4 dereferenceable(12), ptr noundef nonnull align 4 dereferenceable(12)) unnamed_addr #1 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 { <2 x float>, float } @_ZNK3PiE9Transform9globalPosEv(ptr noundef nonnull align 8 dereferenceable(80) %0) local_unnamed_addr #2 align 2 {
  %2 = alloca %"struct.PiE::Vec", align 8
  %3 = alloca %"struct.PiE::Matrix", align 4
  %4 = alloca %"struct.std::array", align 4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %3) #4
  call void @_ZNK3PiE9TransformcvNS_6MatrixIfLi4ELi4EEEEv(ptr dead_on_unwind nonnull writable sret(%"struct.PiE::Matrix") align 4 %3, ptr noundef nonnull align 8 dereferenceable(80) %0)
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #4
  %5 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64) %3, i32 noundef 3)
  %6 = load float, ptr %5, align 4, !tbaa !5
  store float %6, ptr %4, align 4, !tbaa !5
  %7 = getelementptr inbounds i8, ptr %4, i64 4
  %8 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64) %3, i32 noundef 7)
  %9 = load float, ptr %8, align 4, !tbaa !5
  store float %9, ptr %7, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %4, i64 8
  %11 = call noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64) %3, i32 noundef 11)
  %12 = load float, ptr %11, align 4, !tbaa !5
  store float %12, ptr %10, align 4, !tbaa !5
  call void @_ZN3PiE3VecIfLi3EEC2ERKSt5arrayIfLm3EE(ptr noundef nonnull align 4 dereferenceable(12) %2, ptr noundef nonnull align 4 dereferenceable(12) %4)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %3) #4
  %.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: mustprogress uwtable
declare dso_local void @_ZNK3PiE9TransformcvNS_6MatrixIfLi4ELi4EEEEv(ptr dead_on_unwind noalias writable sret(%"struct.PiE::Matrix") align 4, ptr noundef nonnull align 8 dereferenceable(80)) local_unnamed_addr #2 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef nonnull align 4 dereferenceable(4) ptr @_ZN3PiE6MatrixIfLi4ELi4EEixEi(ptr noundef nonnull align 4 dereferenceable(64), i32 noundef) local_unnamed_addr #3 align 2

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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 = { 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 = !{!"float", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}


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