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

; 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::affine_rts" = type { %"struct.cgp::rotation_transform", %"struct.cgp::numarray_stack.0", float }
%"struct.cgp::rotation_transform" = type { %"struct.cgp::quaternion" }
%"struct.cgp::quaternion" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { float, float, float, float }
%"struct.cgp::numarray_stack.0" = type { float, float, float }
%"struct.cgp::affine_rt" = type { %"struct.cgp::rotation_transform", %"struct.cgp::numarray_stack.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) #0

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

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3cgpmlEfRKNS_14numarray_stackIfLi3EEE(float noundef, ptr noundef nonnull align 4 dereferenceable(12)) #2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3cgpmlERKNS_9affine_rtEf(ptr dead_on_unwind noalias writable sret(%"struct.cgp::affine_rts") align 4 %0, ptr noundef nonnull align 4 dereferenceable(28) %1, float noundef %2) #3 {
  %4 = alloca ptr, align 8
  %5 = alloca float, align 4
  %6 = alloca %"struct.cgp::numarray_stack.0", align 4
  %7 = alloca { <2 x float>, float }, align 8
  store ptr %1, ptr %4, align 8, !tbaa !5
  store float %2, ptr %5, align 4, !tbaa !9
  %8 = load ptr, ptr %4, align 8, !tbaa !5
  %9 = getelementptr inbounds %"struct.cgp::affine_rt", ptr %8, i32 0, i32 0
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #4
  %10 = load float, ptr %5, align 4, !tbaa !9
  %11 = load ptr, ptr %4, align 8, !tbaa !5
  %12 = getelementptr inbounds %"struct.cgp::affine_rt", ptr %11, i32 0, i32 1
  %13 = call { <2 x float>, float } @_ZN3cgpmlEfRKNS_14numarray_stackIfLi3EEE(float noundef %10, ptr noundef nonnull align 4 dereferenceable(12) %12)
  store { <2 x float>, float } %13, ptr %7, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 8 %7, i64 12, i1 false)
  %14 = load float, ptr %5, align 4, !tbaa !9
  call void @_ZN3cgp10affine_rtsC1ERKNS_18rotation_transformERKNS_14numarray_stackIfLi3EEEf(ptr noundef nonnull align 4 dereferenceable(32) %0, ptr noundef nonnull align 4 dereferenceable(16) %9, ptr noundef nonnull align 4 dereferenceable(12) %6, float noundef %14)
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #4
  ret void
}

declare void @_ZN3cgp10affine_rtsC1ERKNS_18rotation_transformERKNS_14numarray_stackIfLi3EEEf(ptr, ptr, ptr, float)

attributes #0 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 #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 = !{!"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::affine_rts" = type { %"struct.cgp::rotation_transform", %"struct.cgp::numarray_stack.0", float }
%"struct.cgp::rotation_transform" = type { %"struct.cgp::quaternion" }
%"struct.cgp::quaternion" = type { %"struct.cgp::numarray_stack" }
%"struct.cgp::numarray_stack" = type { float, float, float, float }
%"struct.cgp::numarray_stack.0" = type { 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

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

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3cgpmlEfRKNS_14numarray_stackIfLi3EEE(float noundef, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN3cgpmlERKNS_9affine_rtEf(ptr dead_on_unwind noalias writable sret(%"struct.cgp::affine_rts") align 4 %0, ptr noundef nonnull align 4 dereferenceable(28) %1, float noundef %2) local_unnamed_addr #2 {
  %4 = alloca %"struct.cgp::numarray_stack.0", align 8
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %4) #3
  %5 = getelementptr inbounds i8, ptr %1, i64 16
  %6 = tail call { <2 x float>, float } @_ZN3cgpmlEfRKNS_14numarray_stackIfLi3EEE(float noundef %2, ptr noundef nonnull align 4 dereferenceable(12) %5)
  %.fca.0.extract = extractvalue { <2 x float>, float } %6, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %6, 1
  store <2 x float> %.fca.0.extract, ptr %4, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %4, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @_ZN3cgp10affine_rtsC1ERKNS_18rotation_transformERKNS_14numarray_stackIfLi3EEEf(ptr noundef nonnull align 4 dereferenceable(32) %0, ptr noundef nonnull align 4 dereferenceable(16) %1, ptr noundef nonnull align 4 dereferenceable(12) %4, float noundef %2)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %4) #3
  ret void
}

declare void @_ZN3cgp10affine_rtsC1ERKNS_18rotation_transformERKNS_14numarray_stackIfLi3EEEf(ptr, ptr, ptr, float) local_unnamed_addr

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


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