; LLVM IR from goldest-star/seawave-animation :: src/vcl/math/transformation/affine_transform (affine_transform)

; 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.vcl::mat.0" = type { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }
%"struct.vcl::buffer_stack" = type { float, float, float }
%"struct.vcl::affine_transform" = type { %"struct.vcl::buffer_stack", %"struct.vcl::mat", float, %"struct.vcl::buffer_stack" }
%"struct.vcl::mat" = type { float, float, float, float, float, 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 void @_ZNK3vcl16affine_transform6matrixEv(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4 %0, ptr noundef nonnull align 4 dereferenceable(64) %1) #1 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca %"struct.vcl::mat.0", align 4
  %5 = alloca %"struct.vcl::mat.0", align 4
  %6 = alloca %"struct.vcl::buffer_stack", align 4
  %7 = alloca { <2 x float>, float }, align 8
  %8 = alloca %"struct.vcl::mat.0", align 4
  %9 = alloca %"struct.vcl::mat.0", align 4
  store ptr %1, ptr %3, align 8, !tbaa !5
  %10 = load ptr, ptr %3, align 8
  call void @llvm.lifetime.start.p0(i64 64, ptr %4) #5
  call void @llvm.lifetime.start.p0(i64 64, ptr %5) #5
  call void @llvm.lifetime.start.p0(i64 12, ptr %6) #5
  %11 = getelementptr inbounds %"struct.vcl::affine_transform", ptr %10, i32 0, i32 2
  %12 = load float, ptr %11, align 4, !tbaa !9
  %13 = getelementptr inbounds %"struct.vcl::affine_transform", ptr %10, i32 0, i32 3
  %14 = call { <2 x float>, float } @_ZN3vclmlIfLm3EEENS_12buffer_stackIT_XT0_EEEfRKS3_(float noundef %12, ptr noundef nonnull align 4 dereferenceable(12) %13)
  store { <2 x float>, float } %14, ptr %7, align 8
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 8 %7, i64 12, i1 false)
  call void @_ZN3vcl3matILm4ELm4EE12from_scalingERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %5, ptr noundef nonnull align 4 dereferenceable(12) %6)
  call void @llvm.lifetime.start.p0(i64 64, ptr %8) #5
  %15 = getelementptr inbounds %"struct.vcl::affine_transform", ptr %10, i32 0, i32 1
  call void @_ZN3vcl3matILm4ELm4EE9from_mat3ERKNS0_ILm3ELm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %8, ptr noundef nonnull align 4 dereferenceable(36) %15)
  call void @_ZN3vclmlILm4ELm4ELm4EEENS_3matIXT_EXT1_EEERKNS1_IXT_EXT0_EEERKNS1_IXT0_EXT1_EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %4, ptr noundef nonnull align 4 dereferenceable(64) %5, ptr noundef nonnull align 4 dereferenceable(64) %8)
  call void @llvm.lifetime.start.p0(i64 64, ptr %9) #5
  %16 = getelementptr inbounds %"struct.vcl::affine_transform", ptr %10, i32 0, i32 0
  call void @_ZN3vcl3matILm4ELm4EE16from_translationERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %9, ptr noundef nonnull align 4 dereferenceable(12) %16)
  call void @_ZN3vclmlILm4ELm4ELm4EEENS_3matIXT_EXT1_EEERKNS1_IXT_EXT0_EEERKNS1_IXT0_EXT1_EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %0, ptr noundef nonnull align 4 dereferenceable(64) %4, ptr noundef nonnull align 4 dereferenceable(64) %9)
  call void @llvm.lifetime.end.p0(i64 64, ptr %9) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %8) #5
  call void @llvm.lifetime.end.p0(i64 12, ptr %6) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %5) #5
  call void @llvm.lifetime.end.p0(i64 64, ptr %4) #5
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vclmlILm4ELm4ELm4EEENS_3matIXT_EXT1_EEERKNS1_IXT_EXT0_EEERKNS1_IXT0_EXT1_EEE(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(64)) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #3

declare void @_ZN3vcl3matILm4ELm4EE12from_scalingERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(12)) #4

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclmlIfLm3EEENS_12buffer_stackIT_XT0_EEEfRKS3_(float noundef, ptr noundef nonnull align 4 dereferenceable(12)) #2

declare void @_ZN3vcl3matILm4ELm4EE9from_mat3ERKNS0_ILm3ELm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(36)) #4

declare void @_ZN3vcl3matILm4ELm4EE16from_translationERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(12)) #4

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #3

attributes #0 = { nocallback nofree 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 = { 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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { "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, !12, i64 48}
!10 = !{!"_ZTSN3vcl16affine_transformE", !11, i64 0, !13, i64 12, !12, i64 48, !11, i64 52}
!11 = !{!"_ZTSN3vcl12buffer_stackIfLm3EEE", !12, i64 0, !12, i64 4, !12, i64 8}
!12 = !{!"float", !7, i64 0}
!13 = !{!"_ZTSN3vcl3matILm3ELm3EEE", !12, i64 0, !12, i64 4, !12, i64 8, !12, i64 12, !12, i64 16, !12, i64 20, !12, i64 24, !12, i64 28, !12, i64 32}


; 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.vcl::mat.0" = type { float, float, float, float, float, float, float, float, float, float, float, float, float, float, float, float }
%"struct.vcl::buffer_stack" = type { float, float, float }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK3vcl16affine_transform6matrixEv(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4 %0, ptr noundef nonnull align 4 dereferenceable(64) %1) local_unnamed_addr #0 align 2 {
  %3 = alloca %"struct.vcl::mat.0", align 4
  %4 = alloca %"struct.vcl::mat.0", align 4
  %5 = alloca %"struct.vcl::buffer_stack", align 8
  %6 = alloca %"struct.vcl::mat.0", align 4
  %7 = alloca %"struct.vcl::mat.0", align 4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %3) #4
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %4) #4
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %5) #4
  %8 = getelementptr inbounds i8, ptr %1, i64 48
  %9 = load float, ptr %8, align 4, !tbaa !5
  %10 = getelementptr inbounds i8, ptr %1, i64 52
  %11 = tail call { <2 x float>, float } @_ZN3vclmlIfLm3EEENS_12buffer_stackIT_XT0_EEEfRKS3_(float noundef %9, ptr noundef nonnull align 4 dereferenceable(12) %10)
  %.fca.0.extract = extractvalue { <2 x float>, float } %11, 0
  %.fca.1.extract = extractvalue { <2 x float>, float } %11, 1
  store <2 x float> %.fca.0.extract, ptr %5, align 8
  %.sroa.2.0..sroa_idx = getelementptr inbounds i8, ptr %5, i64 8
  store float %.fca.1.extract, ptr %.sroa.2.0..sroa_idx, align 8
  call void @_ZN3vcl3matILm4ELm4EE12from_scalingERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat.0") align 4 %4, ptr noundef nonnull align 4 dereferenceable(12) %5)
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %6) #4
  %12 = getelementptr inbounds i8, ptr %1, i64 12
  call void @_ZN3vcl3matILm4ELm4EE9from_mat3ERKNS0_ILm3ELm3EEE(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat.0") align 4 %6, ptr noundef nonnull align 4 dereferenceable(36) %12)
  call void @_ZN3vclmlILm4ELm4ELm4EEENS_3matIXT_EXT1_EEERKNS1_IXT_EXT0_EEERKNS1_IXT0_EXT1_EEE(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat.0") align 4 %3, ptr noundef nonnull align 4 dereferenceable(64) %4, ptr noundef nonnull align 4 dereferenceable(64) %6)
  call void @llvm.lifetime.start.p0(i64 64, ptr nonnull %7) #4
  call void @_ZN3vcl3matILm4ELm4EE16from_translationERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind nonnull writable sret(%"struct.vcl::mat.0") align 4 %7, ptr noundef nonnull align 4 dereferenceable(12) %1)
  call void @_ZN3vclmlILm4ELm4ELm4EEENS_3matIXT_EXT1_EEERKNS1_IXT_EXT0_EEERKNS1_IXT0_EXT1_EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4 %0, ptr noundef nonnull align 4 dereferenceable(64) %3, ptr noundef nonnull align 4 dereferenceable(64) %7)
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %7) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %6) #4
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %5) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %4) #4
  call void @llvm.lifetime.end.p0(i64 64, ptr nonnull %3) #4
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN3vclmlILm4ELm4ELm4EEENS_3matIXT_EXT1_EEERKNS1_IXT_EXT0_EEERKNS1_IXT0_EXT1_EEE(ptr dead_on_unwind noalias writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(64), ptr noundef nonnull align 4 dereferenceable(64)) local_unnamed_addr #1

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

declare void @_ZN3vcl3matILm4ELm4EE12from_scalingERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
declare dso_local { <2 x float>, float } @_ZN3vclmlIfLm3EEENS_12buffer_stackIT_XT0_EEEfRKS3_(float noundef, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #1

declare void @_ZN3vcl3matILm4ELm4EE9from_mat3ERKNS0_ILm3ELm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(36)) local_unnamed_addr #3

declare void @_ZN3vcl3matILm4ELm4EE16from_translationERKNS_12buffer_stackIfLm3EEE(ptr dead_on_unwind writable sret(%"struct.vcl::mat.0") align 4, ptr noundef nonnull align 4 dereferenceable(12)) local_unnamed_addr #3

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

attributes #0 = { 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 #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" }
attributes #2 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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, !8, i64 48}
!6 = !{!"_ZTSN3vcl16affine_transformE", !7, i64 0, !11, i64 12, !8, i64 48, !7, i64 52}
!7 = !{!"_ZTSN3vcl12buffer_stackIfLm3EEE", !8, i64 0, !8, i64 4, !8, i64 8}
!8 = !{!"float", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"_ZTSN3vcl3matILm3ELm3EEE", !8, i64 0, !8, i64 4, !8, i64 8, !8, i64 12, !8, i64 16, !8, i64 20, !8, i64 24, !8, i64 28, !8, i64 32}


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