; LLVM IR from thekyria/elabtsaot2 :: powersystem/load.ll (ZN9elabtsaot4LoadC2Ev)

; 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"

%"class.elabtsaot::Load" = type { i32, i32, double, double, %"class.std::complex", double, double, double, double }
%"class.std::complex" = type { { double, double } }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN9elabtsaot4LoadC2Ev(ptr noundef nonnull align 8 dereferenceable(72) %0) unnamed_addr #0 align 2 {
  %2 = alloca ptr, align 8
  store ptr %0, ptr %2, align 8, !tbaa !5
  %3 = load ptr, ptr %2, align 8
  %4 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 0
  store i32 0, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 1
  store i32 -1, ptr %5, align 4, !tbaa !14
  %6 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 2
  store double 0.000000e+00, ptr %6, align 8, !tbaa !15
  %7 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 3
  store double 0.000000e+00, ptr %7, align 8, !tbaa !16
  %8 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 4
  call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %8, double noundef 1.000000e+00, double noundef 0.000000e+00)
  %9 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 5
  store double 0.000000e+00, ptr %9, align 8, !tbaa !17
  %10 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 6
  store double 0.000000e+00, ptr %10, align 8, !tbaa !18
  %11 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 7
  store double 0.000000e+00, ptr %11, align 8, !tbaa !19
  %12 = getelementptr inbounds %"class.elabtsaot::Load", ptr %3, i32 0, i32 8
  store double 0.000000e+00, ptr %12, align 8, !tbaa !20
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) unnamed_addr #1 align 2

attributes #0 = { 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 #1 = { 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" }

!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, !11, i64 0}
!10 = !{!"_ZTSN9elabtsaot4LoadE", !11, i64 0, !11, i64 4, !12, i64 8, !12, i64 16, !13, i64 24, !12, i64 40, !12, i64 48, !12, i64 56, !12, i64 64}
!11 = !{!"int", !7, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = !{!"_ZTSSt7complexIdE", !7, i64 0}
!14 = !{!10, !11, i64 4}
!15 = !{!10, !12, i64 8}
!16 = !{!10, !12, i64 16}
!17 = !{!10, !12, i64 40}
!18 = !{!10, !12, i64 48}
!19 = !{!10, !12, i64 56}
!20 = !{!10, !12, i64 64}


; 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"

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN9elabtsaot4LoadC2Ev(ptr noundef nonnull align 8 dereferenceable(72) %0) unnamed_addr #0 align 2 {
  store i32 0, ptr %0, align 8, !tbaa !5
  %2 = getelementptr inbounds i8, ptr %0, i64 4
  store i32 -1, ptr %2, align 4, !tbaa !12
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(16) %3, i8 0, i64 16, i1 false)
  tail call void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %4, double noundef 1.000000e+00, double noundef 0.000000e+00)
  %5 = getelementptr inbounds i8, ptr %0, i64 40
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(32) %5, i8 0, i64 32, i1 false)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt7complexIdEC2Edd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) unnamed_addr #0 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

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

!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, !7, i64 0}
!6 = !{!"_ZTSN9elabtsaot4LoadE", !7, i64 0, !7, i64 4, !10, i64 8, !10, i64 16, !11, i64 24, !10, i64 40, !10, i64 48, !10, i64 56, !10, i64 64}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"double", !8, i64 0}
!11 = !{!"_ZTSSt7complexIdE", !8, i64 0}
!12 = !{!6, !7, i64 4}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass