; LLVM IR from GPUOpen-LibrariesAndSDKs/TAN :: tan/tanlibrary/src/clFFT-master/src/library (fft_binary_lookup)

; 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.FFTBinaryLookup = type <{ %"class.std::__cxx11::basic_string", %"class.std::__cxx11::basic_string", %"struct.FFTBinaryLookup::Header_", ptr, ptr, ptr, %"class.std::__cxx11::basic_string", ptr, ptr, %"class.std::vector", i8, [7 x i8] }>
%"struct.FFTBinaryLookup::Header_" = type { [4 x i8], i64, i64, i64, i64 }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<FFTBinaryLookup::Variant, std::allocator<FFTBinaryLookup::Variant>>::_Vector_impl" }
%"struct.std::_Vector_base<FFTBinaryLookup::Variant, std::allocator<FFTBinaryLookup::Variant>>::_Vector_impl" = type { %"struct.std::_Vector_base<FFTBinaryLookup::Variant, std::allocator<FFTBinaryLookup::Variant>>::_Vector_impl_data" }
%"struct.std::_Vector_base<FFTBinaryLookup::Variant, std::allocator<FFTBinaryLookup::Variant>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress nounwind uwtable
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN15FFTBinaryLookup7VariantESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN15FFTBinaryLookupD2Ev(ptr noundef nonnull align 8 dereferenceable(201) %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.FFTBinaryLookup, ptr %3, i32 0, i32 7
  %5 = load ptr, ptr %4, align 8, !tbaa !9
  %6 = icmp ne ptr %5, null
  br i1 %6, label %7, label %14

7:                                                ; preds = %1
  %8 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 7
  %9 = load ptr, ptr %8, align 8, !tbaa !9
  %10 = icmp eq ptr %9, null
  br i1 %10, label %12, label %11

11:                                               ; preds = %7
  call void @_ZdaPv(ptr noundef %9) #2
  br label %12

12:                                               ; preds = %11, %7
  %13 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 7
  store ptr null, ptr %13, align 8, !tbaa !9
  br label %14

14:                                               ; preds = %12, %1
  %15 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 8
  %16 = load ptr, ptr %15, align 8, !tbaa !20
  %17 = icmp ne ptr %16, null
  br i1 %17, label %18, label %25

18:                                               ; preds = %14
  %19 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 8
  %20 = load ptr, ptr %19, align 8, !tbaa !20
  %21 = icmp eq ptr %20, null
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @_ZdaPv(ptr noundef %20) #2
  br label %23

23:                                               ; preds = %22, %18
  %24 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 8
  store ptr null, ptr %24, align 8, !tbaa !20
  br label %25

25:                                               ; preds = %23, %14
  %26 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 9
  call void @_ZNSt6vectorIN15FFTBinaryLookup7VariantESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %26) #3
  %27 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 6
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %27) #3
  %28 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 1
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %28) #3
  %29 = getelementptr inbounds %class.FFTBinaryLookup, ptr %3, i32 0, i32 0
  call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %29) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) #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 = { nobuiltin nounwind "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 = { builtin nounwind }
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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"any pointer", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !6, i64 160}
!10 = !{!"_ZTS15FFTBinaryLookup", !11, i64 0, !11, i64 32, !14, i64 64, !6, i64 104, !6, i64 112, !6, i64 120, !11, i64 128, !6, i64 160, !6, i64 168, !15, i64 176, !19, i64 200}
!11 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !12, i64 0, !13, i64 8, !7, i64 16}
!12 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!13 = !{!"long", !7, i64 0}
!14 = !{!"_ZTSN15FFTBinaryLookup7Header_E", !7, i64 0, !13, i64 8, !13, i64 16, !13, i64 24, !13, i64 32}
!15 = !{!"_ZTSSt6vectorIN15FFTBinaryLookup7VariantESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseIN15FFTBinaryLookup7VariantESaIS1_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIN15FFTBinaryLookup7VariantESaIS1_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseIN15FFTBinaryLookup7VariantESaIS1_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!"bool", !7, i64 0}
!20 = !{!10, !6, i64 168}


; 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
declare void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZNSt6vectorIN15FFTBinaryLookup7VariantESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24)) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN15FFTBinaryLookupD2Ev(ptr noundef nonnull align 8 dereferenceable(201) %0) unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 160
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %.not = icmp eq ptr %3, null
  br i1 %.not, label %5, label %4

4:                                                ; preds = %1
  tail call void @_ZdaPv(ptr noundef nonnull %3) #2
  store ptr null, ptr %2, align 8, !tbaa !5
  br label %5

5:                                                ; preds = %4, %1
  %6 = getelementptr inbounds i8, ptr %0, i64 168
  %7 = load ptr, ptr %6, align 8, !tbaa !19
  %.not2 = icmp eq ptr %7, null
  br i1 %.not2, label %9, label %8

8:                                                ; preds = %5
  tail call void @_ZdaPv(ptr noundef nonnull %7) #2
  store ptr null, ptr %6, align 8, !tbaa !19
  br label %9

9:                                                ; preds = %8, %5
  %10 = getelementptr inbounds i8, ptr %0, i64 176
  tail call void @_ZNSt6vectorIN15FFTBinaryLookup7VariantESaIS1_EED2Ev(ptr noundef nonnull align 8 dereferenceable(24) %10) #3
  %11 = getelementptr inbounds i8, ptr %0, i64 128
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %11) #3
  %12 = getelementptr inbounds i8, ptr %0, i64 32
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %12) #3
  tail call void @_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEED2Ev(ptr noundef nonnull align 8 dereferenceable(32) %0) #3
  ret void
}

; Function Attrs: nobuiltin nounwind
declare void @_ZdaPv(ptr noundef) local_unnamed_addr #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 = { nobuiltin nounwind "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 = { builtin nounwind }
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)"}
!5 = !{!6, !9, i64 160}
!6 = !{!"_ZTS15FFTBinaryLookup", !7, i64 0, !7, i64 32, !13, i64 64, !9, i64 104, !9, i64 112, !9, i64 120, !7, i64 128, !9, i64 160, !9, i64 168, !14, i64 176, !18, i64 200}
!7 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !8, i64 0, !12, i64 8, !10, i64 16}
!8 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !11, i64 0}
!11 = !{!"Simple C++ TBAA"}
!12 = !{!"long", !10, i64 0}
!13 = !{!"_ZTSN15FFTBinaryLookup7Header_E", !10, i64 0, !12, i64 8, !12, i64 16, !12, i64 24, !12, i64 32}
!14 = !{!"_ZTSSt6vectorIN15FFTBinaryLookup7VariantESaIS1_EE", !15, i64 0}
!15 = !{!"_ZTSSt12_Vector_baseIN15FFTBinaryLookup7VariantESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSNSt12_Vector_baseIN15FFTBinaryLookup7VariantESaIS1_EE12_Vector_implE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseIN15FFTBinaryLookup7VariantESaIS1_EE17_Vector_impl_dataE", !9, i64 0, !9, i64 8, !9, i64 16}
!18 = !{!"bool", !10, i64 0}
!19 = !{!6, !9, i64 168}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,SROAPass,SimplifyCFGPass,TailCallElimPass