; LLVM IR from atcoder/ac-library :: test/example/lazyseg_practice1.ll (Z1ev)

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

; Function Attrs: mustprogress uwtable
define dso_local i64 @_Z1ev() #0 {
  %1 = alloca %struct.S, align 4
  %2 = getelementptr inbounds %struct.S, 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 0)
  %3 = getelementptr inbounds %struct.S, ptr %1, i32 0, i32 1
  store i32 0, ptr %3, align 4, !tbaa !5
  %4 = load i64, ptr %1, align 4
  ret i64 %4
}

; 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 #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, !8, i64 4}
!6 = !{!"_ZTS1S", !7, i64 0, !8, i64 4}
!7 = !{!"_ZTSN7atcoder13static_modintILi998244353ELPv0EEE", !8, i64 0}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}


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

; Function Attrs: mustprogress nounwind uwtable
define dso_local i64 @_Z1ev() local_unnamed_addr #0 {
  %1 = alloca %struct.S, align 8
  call void @_ZN7atcoder13static_modintILi998244353ELPv0EEC2IiTnPNSt9enable_ifIXsr13is_signed_intIT_EE5valueEvE4typeELS1_0EEES5_(ptr noundef nonnull align 4 dereferenceable(4) %1, i32 noundef 0)
  %2 = getelementptr inbounds i8, ptr %1, i64 4
  store i32 0, ptr %2, align 4, !tbaa !5
  %3 = load i64, ptr %1, align 8
  ret i64 %3
}

; 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

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)"}
!5 = !{!6, !8, i64 4}
!6 = !{!"_ZTS1S", !7, i64 0, !8, i64 4}
!7 = !{!"_ZTSN7atcoder13static_modintILi998244353ELPv0EEE", !8, i64 0}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InferAlignmentPass,InstCombinePass,PostOrderFunctionAttrsPass