; LLVM IR from thepowersgang/mrustc :: src/hir/hir_ops.ll (ZN14EncodedLiteral10make_usizeEm)

; 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.EncodedLiteral = type { %"class.std::vector.432", %"class.std::vector.437" }
%"class.std::vector.432" = type { %"struct.std::_Vector_base.433" }
%"struct.std::_Vector_base.433" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.437" = type { %"struct.std::_Vector_base.438" }
%"struct.std::_Vector_base.438" = type { %"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl" }
%"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl" = type { %"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl_data" = type { ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN14EncodedLiteralD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN14EncodedLiteral10make_usizeEm(ptr dead_on_unwind noalias writable sret(%struct.EncodedLiteral) align 8 %0, i64 noundef %1) #1 align 2 personality ptr @__gxx_personality_v0 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  %5 = alloca i1, align 1
  %6 = alloca ptr, align 8
  %7 = alloca i32, align 4
  store ptr %0, ptr %3, align 8
  store i64 %1, ptr %4, align 8, !tbaa !5
  store i1 false, ptr %5, align 1
  call void @_ZN14EncodedLiteralC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  %8 = getelementptr inbounds %struct.EncodedLiteral, ptr %0, i32 0, i32 0
  %9 = invoke noundef i32 @_ZL21Target_GetPointerBitsv()
          to label %10 unwind label %17

10:                                               ; preds = %2
  %11 = udiv i32 %9, 8
  %12 = zext i32 %11 to i64
  invoke void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %8, i64 noundef %12)
          to label %13 unwind label %17

13:                                               ; preds = %10
  %14 = load i64, ptr %4, align 8, !tbaa !5
  invoke void @_ZN14EncodedLiteral11write_usizeEmm(ptr noundef nonnull align 8 dereferenceable(48) %0, i64 noundef 0, i64 noundef %14)
          to label %15 unwind label %17

15:                                               ; preds = %13
  store i1 true, ptr %5, align 1
  %16 = load i1, ptr %5, align 1
  br i1 %16, label %22, label %21

17:                                               ; preds = %13, %10, %2
  %18 = landingpad { ptr, i32 }
          cleanup
  %19 = extractvalue { ptr, i32 } %18, 0
  store ptr %19, ptr %6, align 8
  %20 = extractvalue { ptr, i32 } %18, 1
  store i32 %20, ptr %7, align 4
  call void @_ZN14EncodedLiteralD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  br label %23

21:                                               ; preds = %15
  call void @_ZN14EncodedLiteralD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  br label %22

22:                                               ; preds = %21, %15
  ret void

23:                                               ; preds = %17
  %24 = load ptr, ptr %6, align 8
  %25 = load i32, ptr %7, align 4
  %26 = insertvalue { ptr, i32 } poison, ptr %24, 0
  %27 = insertvalue { ptr, i32 } %26, i32 %25, 1
  resume { ptr, i32 } %27
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN14EncodedLiteralC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden noundef i32 @_ZL21Target_GetPointerBitsv() #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14EncodedLiteral11write_usizeEmm(ptr noundef nonnull align 8 dereferenceable(48), i64 noundef, i64 noundef) #1 align 2

attributes #0 = { 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 #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 = { 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 #3 = { 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 = !{!"long", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"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.EncodedLiteral = type { %"class.std::vector.432", %"class.std::vector.437" }
%"class.std::vector.432" = type { %"struct.std::_Vector_base.433" }
%"struct.std::_Vector_base.433" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl" = type { %"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" }
%"struct.std::_Vector_base<unsigned char, std::allocator<unsigned char>>::_Vector_impl_data" = type { ptr, ptr, ptr }
%"class.std::vector.437" = type { %"struct.std::_Vector_base.438" }
%"struct.std::_Vector_base.438" = type { %"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl" }
%"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl" = type { %"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl_data" }
%"struct.std::_Vector_base<Reloc, std::allocator<Reloc>>::_Vector_impl_data" = type { ptr, ptr, ptr }

declare i32 @__gxx_personality_v0(...)

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN14EncodedLiteralD2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN14EncodedLiteral10make_usizeEm(ptr dead_on_unwind noalias nonnull writable sret(%struct.EncodedLiteral) align 8 %0, i64 noundef %1) local_unnamed_addr #1 align 2 personality ptr @__gxx_personality_v0 {
  tail call void @_ZN14EncodedLiteralC2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  %3 = invoke noundef i32 @_ZL21Target_GetPointerBitsv()
          to label %4 unwind label %8

4:                                                ; preds = %2
  %5 = lshr i32 %3, 3
  %6 = zext nneg i32 %5 to i64
  invoke void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %6)
          to label %7 unwind label %8

7:                                                ; preds = %4
  invoke void @_ZN14EncodedLiteral11write_usizeEmm(ptr noundef nonnull align 8 dereferenceable(48) %0, i64 noundef 0, i64 noundef %1)
          to label %10 unwind label %8

8:                                                ; preds = %7, %4, %2
  %9 = landingpad { ptr, i32 }
          cleanup
  tail call void @_ZN14EncodedLiteralD2Ev(ptr noundef nonnull align 8 dereferenceable(48) %0) #3
  resume { ptr, i32 } %9

10:                                               ; preds = %7
  ret void
}

; Function Attrs: inlinehint mustprogress nounwind uwtable
declare dso_local void @_ZN14EncodedLiteralC2Ev(ptr noundef nonnull align 8 dereferenceable(48)) unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIhSaIhEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #1 align 2

; Function Attrs: inlinehint mustprogress uwtable
declare hidden noundef i32 @_ZL21Target_GetPointerBitsv() local_unnamed_addr #2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN14EncodedLiteral11write_usizeEmm(ptr noundef nonnull align 8 dereferenceable(48), i64 noundef, i64 noundef) local_unnamed_addr #1 align 2

attributes #0 = { 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 #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 = { 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 #3 = { 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: EarlyCSEPass,GlobalOptPass,IPSCCPPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass,SimplifyCFGPass,TailCallElimPass