; LLVM IR from gem5/gem5 :: ext/systemc/src/sysc/datatypes/int/sc_signed.ll (ZN5sc_dt9sc_signedC2ERKS0_i)

; 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 }

@_ZTVN5sc_dt9sc_signedE = external dso_local unnamed_addr constant { [13 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #0

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt8vec_copyEiPjPKj(i32 noundef, ptr noundef, ptr noundef) #2

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt13sc_value_baseC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #2 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5sc_dt9sc_signedC2ERKS0_i(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef %2) unnamed_addr #3 align 2 personality ptr @__gxx_personality_v0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca i32, align 4
  %7 = alloca ptr, align 8
  %8 = alloca i32, align 4
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store i32 %2, ptr %6, align 4, !tbaa !9
  %9 = load ptr, ptr %4, align 8
  %10 = load ptr, ptr %5, align 8, !tbaa !5
  call void @_ZN5sc_dt13sc_value_baseC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8) %9, ptr noundef nonnull align 8 dereferenceable(8) %10) #5
  store ptr getelementptr inbounds inrange(-16, 88) ({ [13 x ptr] }, ptr @_ZTVN5sc_dt9sc_signedE, i32 0, i32 0, i32 2), ptr %9, align 8, !tbaa !11
  %11 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 1
  %12 = load i32, ptr %6, align 4, !tbaa !9
  store i32 %12, ptr %11, align 8, !tbaa !13
  %13 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 2
  %14 = load ptr, ptr %5, align 8, !tbaa !5
  %15 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %14, i32 0, i32 2
  %16 = load i32, ptr %15, align 4, !tbaa !16
  store i32 %16, ptr %13, align 4, !tbaa !16
  %17 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 3
  %18 = load ptr, ptr %5, align 8, !tbaa !5
  %19 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %18, i32 0, i32 3
  %20 = load i32, ptr %19, align 8, !tbaa !17
  store i32 %20, ptr %17, align 8, !tbaa !17
  %21 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 4
  store ptr null, ptr %21, align 8, !tbaa !18
  %22 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 3
  %23 = load i32, ptr %22, align 8, !tbaa !17
  %24 = sext i32 %23 to i64
  %25 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %24, i64 4)
  %26 = extractvalue { i64, i1 } %25, 1
  %27 = extractvalue { i64, i1 } %25, 0
  %28 = select i1 %26, i64 -1, i64 %27
  %29 = invoke noalias noundef nonnull ptr @_Znam(i64 noundef %28) #6
          to label %30 unwind label %40

30:                                               ; preds = %3
  %31 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 4
  store ptr %29, ptr %31, align 8, !tbaa !18
  %32 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 3
  %33 = load i32, ptr %32, align 8, !tbaa !17
  %34 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %9, i32 0, i32 4
  %35 = load ptr, ptr %34, align 8, !tbaa !18
  %36 = load ptr, ptr %5, align 8, !tbaa !5
  %37 = getelementptr inbounds %"class.sc_dt::sc_signed", ptr %36, i32 0, i32 4
  %38 = load ptr, ptr %37, align 8, !tbaa !18
  invoke void @_ZN5sc_dt8vec_copyEiPjPKj(i32 noundef %33, ptr noundef %35, ptr noundef %38)
          to label %39 unwind label %40

39:                                               ; preds = %30
  ret void

40:                                               ; preds = %30, %3
  %41 = landingpad { ptr, i32 }
          cleanup
  %42 = extractvalue { ptr, i32 } %41, 0
  store ptr %42, ptr %7, align 8
  %43 = extractvalue { ptr, i32 } %41, 1
  store i32 %43, ptr %8, align 4
  call void @_ZN5sc_dt13sc_value_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %9) #5
  br label %44

44:                                               ; preds = %40
  %45 = load ptr, ptr %7, align 8
  %46 = load i32, ptr %8, align 4
  %47 = insertvalue { ptr, i32 } poison, ptr %45, 0
  %48 = insertvalue { ptr, i32 } %47, i32 %46, 1
  resume { ptr, i32 } %48
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt13sc_value_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #4 align 2

attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #1 = { nobuiltin allocsize(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 = { 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 #4 = { 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 #5 = { nounwind }
attributes #6 = { builtin allocsize(0) }

!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 = !{!"int", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"vtable pointer", !8, i64 0}
!13 = !{!14, !10, i64 8}
!14 = !{!"_ZTSN5sc_dt9sc_signedE", !15, i64 0, !10, i64 8, !10, i64 12, !10, i64 16, !6, i64 24}
!15 = !{!"_ZTSN5sc_dt13sc_value_baseE"}
!16 = !{!14, !10, i64 12}
!17 = !{!14, !10, i64 16}
!18 = !{!14, !6, i64 24}


; 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"

@_ZTVN5sc_dt9sc_signedE = external dso_local unnamed_addr constant { [13 x ptr] }, align 8

declare i32 @__gxx_personality_v0(...)

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #0

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt8vec_copyEiPjPKj(i32 noundef, ptr noundef, ptr noundef) local_unnamed_addr #1

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt13sc_value_baseC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN5sc_dt9sc_signedC2ERKS0_i(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(32) %1, i32 noundef %2) unnamed_addr #2 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN5sc_dt13sc_value_baseC2ERKS0_(ptr noundef nonnull align 8 dereferenceable(8) %0, ptr noundef nonnull align 8 dereferenceable(8) %1) #4
  store ptr getelementptr inbounds inrange(-16, 88) (i8, ptr @_ZTVN5sc_dt9sc_signedE, i64 16), ptr %0, align 8, !tbaa !5
  %4 = getelementptr inbounds i8, ptr %0, i64 8
  store i32 %2, ptr %4, align 8, !tbaa !8
  %5 = getelementptr inbounds i8, ptr %0, i64 12
  %6 = getelementptr inbounds i8, ptr %1, i64 12
  %7 = load i32, ptr %6, align 4, !tbaa !14
  store i32 %7, ptr %5, align 4, !tbaa !14
  %8 = getelementptr inbounds i8, ptr %0, i64 16
  %9 = getelementptr inbounds i8, ptr %1, i64 16
  %10 = load i32, ptr %9, align 8, !tbaa !15
  store i32 %10, ptr %8, align 8, !tbaa !15
  %11 = getelementptr inbounds i8, ptr %0, i64 24
  store ptr null, ptr %11, align 8, !tbaa !16
  %12 = sext i32 %10 to i64
  %13 = icmp slt i32 %10, 0
  %14 = shl nsw i64 %12, 2
  %15 = select i1 %13, i64 -1, i64 %14
  %16 = invoke noalias noundef nonnull ptr @_Znam(i64 noundef %15) #5
          to label %17 unwind label %20

17:                                               ; preds = %3
  store ptr %16, ptr %11, align 8, !tbaa !16
  %18 = getelementptr inbounds i8, ptr %1, i64 24
  %19 = load ptr, ptr %18, align 8, !tbaa !16
  tail call void @_ZN5sc_dt8vec_copyEiPjPKj(i32 noundef %10, ptr noundef nonnull %16, ptr noundef %19)
  ret void

20:                                               ; preds = %3
  %21 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN5sc_dt13sc_value_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(8) %0) #4
  resume { ptr, i32 } %21
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5sc_dt13sc_value_baseD2Ev(ptr noundef nonnull align 8 dereferenceable(8)) unnamed_addr #3 align 2

attributes #0 = { nobuiltin allocsize(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 = { 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 #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 = { 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 #4 = { nounwind }
attributes #5 = { builtin allocsize(0) }

!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 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !11, i64 8}
!9 = !{!"_ZTSN5sc_dt9sc_signedE", !10, i64 0, !11, i64 8, !11, i64 12, !11, i64 16, !13, i64 24}
!10 = !{!"_ZTSN5sc_dt13sc_value_baseE"}
!11 = !{!"int", !12, i64 0}
!12 = !{!"omnipotent char", !7, i64 0}
!13 = !{!"any pointer", !12, i64 0}
!14 = !{!9, !11, i64 12}
!15 = !{!9, !11, i64 16}
!16 = !{!9, !13, i64 24}


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