; LLVM IR from atcoder/ac-library :: test/example/lazyseg_practice1.ll (Z2idv)

; 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.F = type { %"struct.atcoder::static_modint", %"struct.atcoder::static_modint" }
%"struct.atcoder::static_modint" = type { i32 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local i64 @_Z2idv() #1 {
  %1 = alloca %struct.F, align 4
  %2 = getelementptr inbounds %struct.F, ptr %1, i32 0, i32 0
  call void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4) %2, i32 noundef 1)
  %3 = getelementptr inbounds %struct.F, ptr %1, i32 0, i32 1
  call void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4) %3, i32 noundef 0)
  %4 = load i64, ptr %1, align 4
  ret i64 %4
}

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 = { 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" }

!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)"}


; 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.F = type { %"struct.atcoder::static_modint", %"struct.atcoder::static_modint" }
%"struct.atcoder::static_modint" = type { i32 }

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef) unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
define dso_local i64 @_Z2idv() local_unnamed_addr #0 {
  %1 = alloca %struct.F, align 8
  call void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4) %1, i32 noundef 1)
  %2 = getelementptr inbounds i8, ptr %1, i64 4
  call void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4) %2, i32 noundef 0)
  %3 = load i64, ptr %1, align 8
  ret i64 %3
}

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" }

!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,InstCombinePass,PostOrderFunctionAttrsPass