; LLVM IR from gem5/gem5 :: ext/systemc/src/sysc/datatypes/int/sc_signed.ll (ZN5sc_dt9sc_signedrMEm)

; 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.sc_dt::sc_signed" = type { %"class.sc_dt::sc_value_base", i32, i32, i32, ptr }
%"class.sc_dt::sc_value_base" = type { ptr }

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5sc_dt8vec_zeroEiPj(i32 noundef, ptr noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt9from_uintImEEviPjT_(i32 noundef, ptr noundef, i64 noundef) #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5sc_dt11div_by_zeroImEEvT_(i64 noundef) #1

declare void @_ZN5sc_dt18mod_on_help_signedERiiiPjiiPKj(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef, ptr noundef) #3

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN5sc_dt9sc_signedrMEm(ptr noundef nonnull align 8 dereferenceable(32) %0, i64 noundef %1) #4 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca [3 x i32], align 4
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !9
  %6 = load ptr, ptr %3, align 8
  %7 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 1
  %8 = load i32, ptr %7, align 8, !tbaa !11
  %9 = icmp eq i32 %8, 0
  br i1 %9, label %13, label %10

10:                                               ; preds = %2
  %11 = load i64, ptr %4, align 8, !tbaa !9
  %12 = icmp eq i64 %11, 0
  br i1 %12, label %13, label %19

13:                                               ; preds = %10, %2
  %14 = load i64, ptr %4, align 8, !tbaa !9
  call void @_ZN5sc_dt11div_by_zeroImEEvT_(i64 noundef %14)
  %15 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 3
  %16 = load i32, ptr %15, align 8, !tbaa !15
  %17 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 4
  %18 = load ptr, ptr %17, align 8, !tbaa !16
  call void @_ZN5sc_dt8vec_zeroEiPj(i32 noundef %16, ptr noundef %18)
  br label %30

19:                                               ; preds = %10
  call void @llvm.lifetime.start.p0(i64 12, ptr %5) #5
  %20 = getelementptr inbounds [3 x i32], ptr %5, i64 0, i64 0
  %21 = load i64, ptr %4, align 8, !tbaa !9
  call void @_ZN5sc_dt9from_uintImEEviPjT_(i32 noundef 3, ptr noundef %20, i64 noundef %21)
  %22 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 1
  %23 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 2
  %24 = load i32, ptr %23, align 4, !tbaa !17
  %25 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 3
  %26 = load i32, ptr %25, align 8, !tbaa !15
  %27 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %6, i32 0, i32 4
  %28 = load ptr, ptr %27, align 8, !tbaa !16
  %29 = getelementptr inbounds [3 x i32], ptr %5, i64 0, i64 0
  call void @_ZN5sc_dt18mod_on_help_signedERiiiPjiiPKj(ptr noundef nonnull align 4 dereferenceable(4) %22, i32 noundef %24, i32 noundef %26, ptr noundef %28, i32 noundef 64, i32 noundef 3, ptr noundef %29)
  call void @llvm.lifetime.end.p0(i64 12, ptr %5) #5
  br label %30

30:                                               ; preds = %19, %13
  ret ptr %6
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { inlinehint 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 #3 = { "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 #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 = { 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, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = !{!12, !14, i64 8}
!12 = !{!"_ZTSN5sc_dt9sc_signedE", !13, i64 0, !14, i64 8, !14, i64 12, !14, i64 16, !6, i64 24}
!13 = !{!"_ZTSN5sc_dt13sc_value_baseE"}
!14 = !{!"int", !7, i64 0}
!15 = !{!12, !14, i64 16}
!16 = !{!12, !6, i64 24}
!17 = !{!12, !14, i64 12}


; 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 nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5sc_dt8vec_zeroEiPj(i32 noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt9from_uintImEEviPjT_(i32 noundef, ptr noundef, i64 noundef) local_unnamed_addr #2

; Function Attrs: inlinehint mustprogress uwtable
declare dso_local void @_ZN5sc_dt11div_by_zeroImEEvT_(i64 noundef) local_unnamed_addr #1

declare void @_ZN5sc_dt18mod_on_help_signedERiiiPjiiPKj(ptr noundef nonnull align 4 dereferenceable(4), i32 noundef, i32 noundef, ptr noundef, i32 noundef, i32 noundef, ptr noundef) local_unnamed_addr #3

; Function Attrs: mustprogress uwtable
define dso_local noundef nonnull align 8 dereferenceable(32) ptr @_ZN5sc_dt9sc_signedrMEm(ptr noundef nonnull returned align 8 dereferenceable(32) %0, i64 noundef %1) local_unnamed_addr #4 align 2 {
  %3 = alloca [3 x i32], align 4
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  %5 = load i32, ptr %4, align 8, !tbaa !5
  %6 = icmp eq i32 %5, 0
  %7 = icmp eq i64 %1, 0
  %or.cond = or i1 %7, %6
  br i1 %or.cond, label %8, label %13

8:                                                ; preds = %2
  tail call void @_ZN5sc_dt11div_by_zeroImEEvT_(i64 noundef %1)
  %9 = getelementptr inbounds i8, ptr %0, i64 16
  %10 = load i32, ptr %9, align 8, !tbaa !12
  %11 = getelementptr inbounds i8, ptr %0, i64 24
  %12 = load ptr, ptr %11, align 8, !tbaa !13
  tail call void @_ZN5sc_dt8vec_zeroEiPj(i32 noundef %10, ptr noundef %12)
  br label %20

13:                                               ; preds = %2
  call void @llvm.lifetime.start.p0(i64 12, ptr nonnull %3) #5
  call void @_ZN5sc_dt9from_uintImEEviPjT_(i32 noundef 3, ptr noundef nonnull %3, i64 noundef %1)
  %14 = getelementptr inbounds i8, ptr %0, i64 12
  %15 = load i32, ptr %14, align 4, !tbaa !14
  %16 = getelementptr inbounds i8, ptr %0, i64 16
  %17 = load i32, ptr %16, align 8, !tbaa !12
  %18 = getelementptr inbounds i8, ptr %0, i64 24
  %19 = load ptr, ptr %18, align 8, !tbaa !13
  call void @_ZN5sc_dt18mod_on_help_signedERiiiPjiiPKj(ptr noundef nonnull align 4 dereferenceable(4) %4, i32 noundef %15, i32 noundef %17, ptr noundef %19, i32 noundef 64, i32 noundef 3, ptr noundef nonnull %3)
  call void @llvm.lifetime.end.p0(i64 12, ptr nonnull %3) #5
  br label %20

20:                                               ; preds = %13, %8
  ret ptr %0
}

attributes #0 = { mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
attributes #1 = { inlinehint 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 = { inlinehint 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 #3 = { "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 #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 = { 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, !8, i64 8}
!6 = !{!"_ZTSN5sc_dt9sc_signedE", !7, i64 0, !8, i64 8, !8, i64 12, !8, i64 16, !11, i64 24}
!7 = !{!"_ZTSN5sc_dt13sc_value_baseE"}
!8 = !{!"int", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"any pointer", !9, i64 0}
!12 = !{!6, !8, i64 16}
!13 = !{!6, !11, i64 24}
!14 = !{!6, !8, i64 12}


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