; LLVM IR from tfhe/spqlios-arithmetic :: test/testlib/fft64_layouts.ll (ZNK24fft64_vec_znx_dft_layout12content_hashEv)

; 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.fft64_vec_znx_dft_layout = type { i64, i64, ptr, %class.reim_vector_view }
%class.reim_vector_view = type { i64, i64, ptr }

; Function Attrs: mustprogress uwtable
define dso_local noundef { i64, i64 } @_ZNK24fft64_vec_znx_dft_layout12content_hashEv(ptr noundef nonnull align 8 dereferenceable(48) %0) #0 align 2 {
  %2 = alloca i128, align 16
  %3 = alloca ptr, align 8
  %4 = alloca i128, align 16
  store ptr %0, ptr %3, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  %6 = getelementptr inbounds %struct.fft64_vec_znx_dft_layout, ptr %5, i32 0, i32 2
  %7 = load ptr, ptr %6, align 8, !tbaa !9
  %8 = getelementptr inbounds %struct.fft64_vec_znx_dft_layout, ptr %5, i32 0, i32 1
  %9 = load i64, ptr %8, align 8, !tbaa !13
  %10 = getelementptr inbounds %struct.fft64_vec_znx_dft_layout, ptr %5, i32 0, i32 0
  %11 = load i64, ptr %10, align 8, !tbaa !14
  %12 = mul i64 %9, %11
  %13 = mul i64 %12, 8
  %14 = call noundef { i64, i64 } @_Z9test_hashPKvm(ptr noundef %7, i64 noundef %13)
  %15 = getelementptr inbounds { i64, i64 }, ptr %4, i32 0, i32 0
  %16 = extractvalue { i64, i64 } %14, 0
  store i64 %16, ptr %15, align 16
  %17 = getelementptr inbounds { i64, i64 }, ptr %4, i32 0, i32 1
  %18 = extractvalue { i64, i64 } %14, 1
  store i64 %18, ptr %17, align 8
  %19 = load i128, ptr %4, align 16, !tbaa !15
  store i128 %19, ptr %2, align 16
  %20 = load { i64, i64 }, ptr %2, align 16
  ret { i64, i64 } %20
}

declare noundef { i64, i64 } @_Z9test_hashPKvm(ptr noundef, i64 noundef) #1

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 = { "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, !6, i64 16}
!10 = !{!"_ZTS24fft64_vec_znx_dft_layout", !11, i64 0, !11, i64 8, !6, i64 16, !12, i64 24}
!11 = !{!"long", !7, i64 0}
!12 = !{!"_ZTS16reim_vector_view", !11, i64 0, !11, i64 8, !6, i64 16}
!13 = !{!10, !11, i64 8}
!14 = !{!10, !11, i64 0}
!15 = !{!16, !16, i64 0}
!16 = !{!"__int128", !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"

; Function Attrs: mustprogress uwtable
define dso_local noundef { i64, i64 } @_ZNK24fft64_vec_znx_dft_layout12content_hashEv(ptr nocapture noundef nonnull readonly align 8 dereferenceable(48) %0) local_unnamed_addr #0 align 2 {
  %2 = getelementptr inbounds i8, ptr %0, i64 16
  %3 = load ptr, ptr %2, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i64, ptr %4, align 8, !tbaa !12
  %6 = load i64, ptr %0, align 8, !tbaa !13
  %7 = shl i64 %5, 3
  %8 = mul i64 %7, %6
  %9 = tail call noundef { i64, i64 } @_Z9test_hashPKvm(ptr noundef %3, i64 noundef %8)
  ret { i64, i64 } %9
}

declare noundef { i64, i64 } @_Z9test_hashPKvm(ptr noundef, i64 noundef) local_unnamed_addr #1

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 = { "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, !10, i64 16}
!6 = !{!"_ZTS24fft64_vec_znx_dft_layout", !7, i64 0, !7, i64 8, !10, i64 16, !11, i64 24}
!7 = !{!"long", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"any pointer", !8, i64 0}
!11 = !{!"_ZTS16reim_vector_view", !7, i64 0, !7, i64 8, !10, i64 16}
!12 = !{!6, !7, i64 8}
!13 = !{!6, !7, i64 0}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,TailCallElimPass