; LLVM IR from thepowersgang/mrustc :: src/hir_typeck (static)

; 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.HIR::PathParams" = type { %class.ThinVector.17, %class.ThinVector.18, %class.ThinVector.19 }
%class.ThinVector.17 = type { ptr }
%class.ThinVector.18 = type { ptr }
%class.ThinVector.19 = type { ptr }
%"class.HIR::TypeRef" = 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: mustprogress uwtable
declare dso_local void @_ZNK18StaticTraitResolve29expand_associated_types_innerERK4SpanRN3HIR7TypeRefE(ptr noundef nonnull align 8 dereferenceable(424), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK18StaticTraitResolve30expand_associated_types_paramsERK4SpanRN3HIR10PathParamsE(ptr noundef nonnull align 8 dereferenceable(424) %0, ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) #1 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca ptr, align 8
  %7 = alloca ptr, align 8
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store ptr %1, ptr %5, align 8, !tbaa !5
  store ptr %2, ptr %6, align 8, !tbaa !5
  %11 = load ptr, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #3
  %12 = load ptr, ptr %6, align 8, !tbaa !5
  %13 = getelementptr inbounds %"struct.HIR::PathParams", ptr %12, i32 0, i32 1
  store ptr %13, ptr %7, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %8) #3
  %14 = load ptr, ptr %7, align 8, !tbaa !5
  %15 = call noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %14)
  store ptr %15, ptr %8, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 8, ptr %9) #3
  %16 = load ptr, ptr %7, align 8, !tbaa !5
  %17 = call noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE3endEv(ptr noundef nonnull align 8 dereferenceable(8) %16)
  store ptr %17, ptr %9, align 8, !tbaa !5
  br label %18

18:                                               ; preds = %27, %3
  %19 = load ptr, ptr %8, align 8, !tbaa !5
  %20 = load ptr, ptr %9, align 8, !tbaa !5
  %21 = icmp ne ptr %19, %20
  br i1 %21, label %23, label %22

22:                                               ; preds = %18
  call void @llvm.lifetime.end.p0(i64 8, ptr %9) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %8) #3
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #3
  br label %30

23:                                               ; preds = %18
  call void @llvm.lifetime.start.p0(i64 8, ptr %10) #3
  %24 = load ptr, ptr %8, align 8, !tbaa !5
  store ptr %24, ptr %10, align 8, !tbaa !5
  %25 = load ptr, ptr %5, align 8, !tbaa !5
  %26 = load ptr, ptr %10, align 8, !tbaa !5
  call void @_ZNK18StaticTraitResolve29expand_associated_types_innerERK4SpanRN3HIR7TypeRefE(ptr noundef nonnull align 8 dereferenceable(424) %11, ptr noundef nonnull align 8 dereferenceable(8) %25, ptr noundef nonnull align 8 dereferenceable(8) %26)
  call void @llvm.lifetime.end.p0(i64 8, ptr %10) #3
  br label %27

27:                                               ; preds = %23
  %28 = load ptr, ptr %8, align 8, !tbaa !5
  %29 = getelementptr inbounds %"class.HIR::TypeRef", ptr %28, i32 1
  store ptr %29, ptr %8, align 8, !tbaa !5
  br label %18

30:                                               ; preds = %22
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) #2 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE3endEv(ptr noundef nonnull align 8 dereferenceable(8)) #1 align 2

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = { 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"}


; 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 uwtable
declare dso_local void @_ZNK18StaticTraitResolve29expand_associated_types_innerERK4SpanRN3HIR7TypeRefE(ptr noundef nonnull align 8 dereferenceable(424), ptr noundef nonnull align 8 dereferenceable(8), ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZNK18StaticTraitResolve30expand_associated_types_paramsERK4SpanRN3HIR10PathParamsE(ptr noundef nonnull align 8 dereferenceable(424) %0, ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(24) %2) local_unnamed_addr #0 align 2 {
  %4 = getelementptr inbounds i8, ptr %2, i64 8
  %5 = tail call noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE5beginEv(ptr noundef nonnull align 8 dereferenceable(8) %4)
  %6 = tail call noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE3endEv(ptr noundef nonnull align 8 dereferenceable(8) %4)
  %.not10 = icmp eq ptr %5, %6
  br i1 %.not10, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %3
  ret void

.lr.ph:                                           ; preds = %3, %.lr.ph
  %.011 = phi ptr [ %7, %.lr.ph ], [ %5, %3 ]
  tail call void @_ZNK18StaticTraitResolve29expand_associated_types_innerERK4SpanRN3HIR7TypeRefE(ptr noundef nonnull align 8 dereferenceable(424) %0, ptr noundef nonnull align 8 dereferenceable(8) %1, ptr noundef nonnull align 8 dereferenceable(8) %.011)
  %7 = getelementptr inbounds i8, ptr %.011, i64 8
  %.not = icmp eq ptr %7, %6
  br i1 %.not, label %._crit_edge, label %.lr.ph
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE5beginEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef ptr @_ZN10ThinVectorIN3HIR7TypeRefEE3endEv(ptr noundef nonnull align 8 dereferenceable(8)) local_unnamed_addr #0 align 2

attributes #0 = { 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 #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" }

!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,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass