; LLVM IR from ouuan/CPTH :: tests/ModInt/ModInt.ll (ZN4CPTHmlENS_6ModIntES0_)

; 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.5 = external hidden unnamed_addr constant [15 x i8], align 1
@__PRETTY_FUNCTION__._ZN4CPTHmlENS_6ModIntES0_ = external hidden unnamed_addr constant [39 x i8], align 1

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

; Function Attrs: mustprogress uwtable
define dso_local i64 @_ZN4CPTHmlENS_6ModIntES0_(i64 %0, i64 %1) #1 {
  %3 = alloca %"class.CPTH::ModInt", align 4
  %4 = alloca %"class.CPTH::ModInt", align 4
  %5 = alloca %"class.CPTH::ModInt", align 4
  store i64 %0, ptr %4, align 4
  store i64 %1, ptr %5, align 4
  %6 = getelementptr inbounds %"class.CPTH::ModInt", ptr %4, i32 0, i32 1
  %7 = load i32, ptr %6, align 4, !tbaa !5
  %8 = getelementptr inbounds %"class.CPTH::ModInt", ptr %5, i32 0, i32 1
  %9 = load i32, ptr %8, align 4, !tbaa !5
  %10 = icmp eq i32 %7, %9
  br i1 %10, label %11, label %12

11:                                               ; preds = %2
  br label %14

12:                                               ; preds = %2
  call void @__assert_fail(ptr noundef @.str.5, ptr noundef @.str.1, i32 noundef 142, ptr noundef @__PRETTY_FUNCTION__._ZN4CPTHmlENS_6ModIntES0_) #2
  unreachable

13:                                               ; No predecessors!
  br label %14

14:                                               ; preds = %13, %11
  %15 = getelementptr inbounds %"class.CPTH::ModInt", ptr %4, i32 0, i32 1
  %16 = load i32, ptr %15, align 4, !tbaa !5
  %17 = getelementptr inbounds %"class.CPTH::ModInt", ptr %4, i32 0, i32 0
  %18 = load i32, ptr %17, align 4, !tbaa !10
  %19 = sext i32 %18 to i64
  %20 = getelementptr inbounds %"class.CPTH::ModInt", ptr %5, i32 0, i32 0
  %21 = load i32, ptr %20, align 4, !tbaa !10
  %22 = sext i32 %21 to i64
  %23 = mul nsw i64 %19, %22
  %24 = getelementptr inbounds %"class.CPTH::ModInt", ptr %4, i32 0, i32 1
  %25 = load i32, ptr %24, align 4, !tbaa !5
  %26 = sext i32 %25 to i64
  %27 = srem i64 %23, %26
  call void @_ZN4CPTH6ModIntC1Eix(ptr noundef nonnull align 4 dereferenceable(8) %3, i32 noundef %16, i64 noundef %27)
  %28 = load i64, ptr %3, align 4
  ret i64 %28
}

declare void @_ZN4CPTH6ModIntC1Eix(ptr, i32, i64)

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 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 = { 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"}
!10 = !{!6, !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"

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

@.str.1 = external hidden unnamed_addr constant [80 x i8], align 1
@.str.5 = external hidden unnamed_addr constant [15 x i8], align 1
@__PRETTY_FUNCTION__._ZN4CPTHmlENS_6ModIntES0_ = external hidden unnamed_addr constant [39 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 uwtable
define dso_local i64 @_ZN4CPTHmlENS_6ModIntES0_(i64 %0, i64 %1) local_unnamed_addr #1 {
  %3 = alloca %"class.CPTH::ModInt", align 8
  %.sroa.22.0.extract.shift = lshr i64 %0, 32
  %.sroa.2.0.extract.shift = lshr i64 %1, 32
  %4 = icmp eq i64 %.sroa.22.0.extract.shift, %.sroa.2.0.extract.shift
  br i1 %4, label %6, label %5

5:                                                ; preds = %2
  tail call void @__assert_fail(ptr noundef nonnull @.str.5, ptr noundef nonnull @.str.1, i32 noundef 142, ptr noundef nonnull @__PRETTY_FUNCTION__._ZN4CPTHmlENS_6ModIntES0_) #2
  unreachable

6:                                                ; preds = %2
  %.sroa.22.0.extract.trunc = trunc nuw i64 %.sroa.22.0.extract.shift to i32
  %sext = shl i64 %0, 32
  %7 = ashr exact i64 %sext, 32
  %sext5 = shl i64 %1, 32
  %8 = ashr exact i64 %sext5, 32
  %9 = mul nsw i64 %8, %7
  %10 = ashr i64 %0, 32
  %11 = srem i64 %9, %10
  call void @_ZN4CPTH6ModIntC1Eix(ptr noundef nonnull align 4 dereferenceable(8) %3, i32 noundef %.sroa.22.0.extract.trunc, i64 noundef %11)
  %12 = load i64, ptr %3, align 8
  ret i64 %12
}

declare void @_ZN4CPTH6ModIntC1Eix(ptr, i32, i64) local_unnamed_addr

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 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 = { 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)"}


; Effective O3 passes: GlobalOptPass,IPSCCPPass,InferAlignmentPass,InstCombinePass,ReassociatePass,SROAPass,SimplifyCFGPass,TailCallElimPass