; LLVM IR from ouuan/CPTH :: tests/ModInt/ModInt.ll (ZN4CPTH6ModIntdVES0_)

; 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.CPTH::ModInt" = type { i32, i32 }

@.str.1 = external hidden unnamed_addr constant [80 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [18 x i8], align 1
@__PRETTY_FUNCTION__._ZN4CPTH6ModIntdVES0_ = external hidden unnamed_addr constant [41 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [16 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4CPTH6ModInt6moduloEv(ptr noundef nonnull align 4 dereferenceable(8)) #1 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: readwrite)
declare void @llvm.memcpy.p0.p0.i64(ptr noalias nocapture writeonly, ptr noalias nocapture readonly, i64, i1 immarg) #3

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZN4CPTHdvENS_6ModIntES0_(i64, i64) #4

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZN4CPTH6ModIntdVES0_(ptr noundef nonnull align 4 dereferenceable(8) %0, i64 %1) #4 align 2 {
  %3 = alloca %"class.CPTH::ModInt", align 4
  %4 = alloca ptr, align 8
  %5 = alloca %"class.CPTH::ModInt", align 4
  %6 = alloca %"class.CPTH::ModInt", align 4
  %7 = alloca %"class.CPTH::ModInt", align 4
  store i64 %1, ptr %3, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  %8 = load ptr, ptr %4, align 8
  %9 = getelementptr inbounds %"class.CPTH::ModInt", ptr %8, i32 0, i32 1
  %10 = load i32, ptr %9, align 4, !tbaa !9
  %11 = call noundef i32 @_ZNK4CPTH6ModInt6moduloEv(ptr noundef nonnull align 4 dereferenceable(8) %3)
  %12 = icmp eq i32 %10, %11
  br i1 %12, label %13, label %14

13:                                               ; preds = %2
  br label %16

14:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.6, ptr noundef @.str.1, i32 noundef 181, ptr noundef @__PRETTY_FUNCTION__._ZN4CPTH6ModIntdVES0_) #5
  unreachable

15:                                               ; No predecessors!
  br label %16

16:                                               ; preds = %15, %13
  %17 = call noundef i32 @_ZNK4CPTH6ModInt6moduloEv(ptr noundef nonnull align 4 dereferenceable(8) %3)
  %18 = icmp ne i32 %17, 0
  br i1 %18, label %19, label %20

19:                                               ; preds = %16
  br label %22

20:                                               ; preds = %16
  call void @__assert_fail(ptr noundef @.str.9, ptr noundef @.str.1, i32 noundef 182, ptr noundef @__PRETTY_FUNCTION__._ZN4CPTH6ModIntdVES0_) #5
  unreachable

21:                                               ; No predecessors!
  br label %22

22:                                               ; preds = %21, %19
  call void @llvm.lifetime.start.p0(i64 8, ptr %5) #6
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %6, ptr align 4 %8, i64 8, i1 false), !tbaa.struct !12
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %7, ptr align 4 %3, i64 8, i1 false), !tbaa.struct !12
  %23 = load i64, ptr %6, align 4
  %24 = load i64, ptr %7, align 4
  %25 = call i64 @_ZN4CPTHdvENS_6ModIntES0_(i64 %23, i64 %24)
  store i64 %25, ptr %5, align 4
  call void @llvm.memcpy.p0.p0.i64(ptr align 4 %8, ptr align 4 %5, i64 8, i1 false), !tbaa.struct !12
  call void @llvm.lifetime.end.p0(i64 8, ptr %5) #6
  ret ptr %8
}

attributes #0 = { noreturn 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 #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" }
attributes #2 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #3 = { nocallback nofree nounwind willreturn memory(argmem: readwrite) }
attributes #4 = { 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 #5 = { noreturn nounwind }
attributes #6 = { 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, !11, i64 4}
!10 = !{!"_ZTSN4CPTH6ModIntE", !11, i64 0, !11, i64 4}
!11 = !{!"int", !7, i64 0}
!12 = !{i64 0, i64 4, !13, i64 4, i64 4, !13}
!13 = !{!11, !11, 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"

%"class.CPTH::ModInt" = type { i32, i32 }

@.str.1 = external hidden unnamed_addr constant [80 x i8], align 1
@.str.6 = external hidden unnamed_addr constant [18 x i8], align 1
@__PRETTY_FUNCTION__._ZN4CPTH6ModIntdVES0_ = external hidden unnamed_addr constant [41 x i8], align 1
@.str.9 = external hidden unnamed_addr constant [16 x i8], align 1

; Function Attrs: noreturn nounwind
declare void @__assert_fail(ptr noundef, ptr noundef, i32 noundef, ptr noundef) local_unnamed_addr #0

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef i32 @_ZNK4CPTH6ModInt6moduloEv(ptr noundef nonnull align 4 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local i64 @_ZN4CPTHdvENS_6ModIntES0_(i64, i64) local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 4 dereferenceable(8) ptr @_ZN4CPTH6ModIntdVES0_(ptr noundef nonnull returned align 4 dereferenceable(8) %0, i64 %1) local_unnamed_addr #2 align 2 {
  %3 = alloca %"class.CPTH::ModInt", align 8
  store i64 %1, ptr %3, align 8
  %4 = getelementptr inbounds i8, ptr %0, i64 4
  %5 = load i32, ptr %4, align 4, !tbaa !5
  %6 = call noundef i32 @_ZNK4CPTH6ModInt6moduloEv(ptr noundef nonnull align 4 dereferenceable(8) %3)
  %7 = icmp eq i32 %5, %6
  br i1 %7, label %9, label %8

8:                                                ; preds = %2
  call void @__assert_fail(ptr noundef nonnull @.str.6, ptr noundef nonnull @.str.1, i32 noundef 181, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN4CPTH6ModIntdVES0_) #3
  unreachable

9:                                                ; preds = %2
  %10 = call noundef i32 @_ZNK4CPTH6ModInt6moduloEv(ptr noundef nonnull align 4 dereferenceable(8) %3)
  %.not = icmp eq i32 %10, 0
  br i1 %.not, label %11, label %12

11:                                               ; preds = %9
  call void @__assert_fail(ptr noundef nonnull @.str.9, ptr noundef nonnull @.str.1, i32 noundef 182, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN4CPTH6ModIntdVES0_) #3
  unreachable

12:                                               ; preds = %9
  %.sroa.01.0.copyload = load i64, ptr %0, align 4
  %.sroa.0.0.copyload = load i64, ptr %3, align 8
  %13 = call i64 @_ZN4CPTHdvENS_6ModIntES0_(i64 %.sroa.01.0.copyload, i64 %.sroa.0.0.copyload)
  store i64 %13, ptr %0, align 4
  ret ptr %0
}

attributes #0 = { noreturn 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 #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" }
attributes #2 = { 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 #3 = { noreturn 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, !7, i64 4}
!6 = !{!"_ZTSN4CPTH6ModIntE", !7, i64 0, !7, i64 4}
!7 = !{!"int", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}


; Effective O3 passes: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass