; LLVM IR from drohmer/cgp :: library/cgp/09_geometric_transformation/quaternion (quaternion)

; 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.cgp::quaternion" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { float, float, float, 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>, <2 x float> } @_ZN3cgpdvERKNS_10quaternionEf(ptr noundef nonnull align 4 dereferenceable(16) %0, float noundef %1) #1 {
  %3 = alloca %"struct.cgp::quaternion", align 4
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store float %1, ptr %5, align 4, !tbaa !9
  %6 = load ptr, ptr %4, align 8, !tbaa !5
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %3, ptr align 4 %6, i64 16, i1 false)
  %7 = load float, ptr %5, align 4, !tbaa !9
  %8 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZN3cgpdVIfLi4EEERNS_14numarray_stackIT_XT0_EEES4_f(ptr noundef nonnull align 4 dereferenceable(16) %3, float noundef %7)
  %9 = getelementptr inbounds %"struct.cgp::quaternion", ptr %3, i32 0, i32 0
  %10 = load { <2 x float>, <2 x float> }, ptr %9, align 4
  ret { <2 x float>, <2 x float> } %10
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZN3cgpdVIfLi4EEERNS_14numarray_stackIT_XT0_EEES4_f(ptr noundef nonnull align 4 dereferenceable(16), float noundef) #1

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" }

!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.cgp::quaternion" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { float, float, float, float }

; Function Attrs: mustprogress 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>, <2 x float> } @_ZN3cgpdvERKNS_10quaternionEf(ptr nocapture noundef nonnull readonly align 4 dereferenceable(16) %0, float noundef %1) local_unnamed_addr #1 {
  %3 = alloca %"struct.cgp::quaternion", align 8
  call void @llvm.memcpy.p0.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %3, ptr noundef nonnull align 4 dereferenceable(16) %0, i64 16, i1 false)
  %4 = call noundef nonnull align 4 dereferenceable(16) ptr @_ZN3cgpdVIfLi4EEERNS_14numarray_stackIT_XT0_EEES4_f(ptr noundef nonnull align 4 dereferenceable(16) %3, float noundef %1)
  %.fca.0.load = load <2 x float>, ptr %3, align 8
  %.fca.0.insert = insertvalue { <2 x float>, <2 x float> } poison, <2 x float> %.fca.0.load, 0
  %.fca.1.gep = getelementptr inbounds i8, ptr %3, i64 8
  %.fca.1.load = load <2 x float>, ptr %.fca.1.gep, align 8
  %.fca.1.insert = insertvalue { <2 x float>, <2 x float> } %.fca.0.insert, <2 x float> %.fca.1.load, 1
  ret { <2 x float>, <2 x float> } %.fca.1.insert
}

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 4 dereferenceable(16) ptr @_ZN3cgpdVIfLi4EEERNS_14numarray_stackIT_XT0_EEES4_f(ptr noundef nonnull align 4 dereferenceable(16), float noundef) local_unnamed_addr #1

attributes #0 = { mustprogress 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" }

!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)"}


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