; LLVM IR from cvanaret/Uno :: uno/ingredients/constraint_relaxation_strategies (OptimizationProblem)

; 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.uno::OptimizationProblem" = type { ptr, ptr, i64, i64 }
%"class.uno::Model" = type { ptr, %"class.std::__cxx11::basic_string", i64, i64, double }
%"class.std::__cxx11::basic_string" = type { %"struct.std::__cxx11::basic_string<char>::_Alloc_hider", i64, %union.anon }
%"struct.std::__cxx11::basic_string<char>::_Alloc_hider" = type { ptr }
%union.anon = type { i64, [8 x i8] }

@_ZTVN3uno19OptimizationProblemE = external dso_local unnamed_addr constant { [23 x ptr] }, align 8

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3uno19OptimizationProblemC2ERKNS_5ModelE(ptr noundef nonnull align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(64) %1) unnamed_addr #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca ptr, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store ptr %1, ptr %4, align 8, !tbaa !5
  %5 = load ptr, ptr %3, align 8
  store ptr getelementptr inbounds inrange(-16, 168) ({ [23 x ptr] }, ptr @_ZTVN3uno19OptimizationProblemE, i32 0, i32 0, i32 2), ptr %5, align 8, !tbaa !9
  %6 = getelementptr inbounds %"class.uno::OptimizationProblem", ptr %5, i32 0, i32 1
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %7, ptr %6, align 8, !tbaa !5
  %8 = getelementptr inbounds %"class.uno::OptimizationProblem", ptr %5, i32 0, i32 2
  %9 = load ptr, ptr %4, align 8, !tbaa !5
  %10 = getelementptr inbounds %"class.uno::Model", ptr %9, i32 0, i32 2
  %11 = load i64, ptr %10, align 8, !tbaa !11
  store i64 %11, ptr %8, align 8, !tbaa !17
  %12 = getelementptr inbounds %"class.uno::OptimizationProblem", ptr %5, i32 0, i32 3
  %13 = load ptr, ptr %4, align 8, !tbaa !5
  %14 = getelementptr inbounds %"class.uno::Model", ptr %13, i32 0, i32 3
  %15 = load i64, ptr %14, align 8, !tbaa !19
  store i64 %15, ptr %12, align 8, !tbaa !20
  ret void
}

attributes #0 = { 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)"}
!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 = !{!"vtable pointer", !8, i64 0}
!11 = !{!12, !15, i64 40}
!12 = !{!"_ZTSN3uno5ModelE", !13, i64 8, !15, i64 40, !15, i64 48, !16, i64 56}
!13 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE", !14, i64 0, !15, i64 8, !7, i64 16}
!14 = !{!"_ZTSNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_Alloc_hiderE", !6, i64 0}
!15 = !{!"long", !7, i64 0}
!16 = !{!"double", !7, i64 0}
!17 = !{!18, !15, i64 16}
!18 = !{!"_ZTSN3uno19OptimizationProblemE", !6, i64 8, !15, i64 16, !15, i64 24}
!19 = !{!12, !15, i64 48}
!20 = !{!18, !15, 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"

@_ZTVN3uno19OptimizationProblemE = external dso_local unnamed_addr constant { [23 x ptr] }, align 8

; Function Attrs: mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) uwtable
define dso_local void @_ZN3uno19OptimizationProblemC2ERKNS_5ModelE(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(32) %0, ptr noundef nonnull align 8 dereferenceable(64) %1) unnamed_addr #0 align 2 {
  store ptr getelementptr inbounds inrange(-16, 168) (i8, ptr @_ZTVN3uno19OptimizationProblemE, i64 16), ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store ptr %1, ptr %3, align 8, !tbaa !8
  %4 = getelementptr inbounds i8, ptr %0, i64 16
  %5 = getelementptr inbounds i8, ptr %1, i64 40
  %6 = load <2 x i64>, ptr %5, align 8, !tbaa !11
  store <2 x i64> %6, ptr %4, align 8, !tbaa !11
  ret void
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: readwrite) 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)"}
!5 = !{!6, !6, i64 0}
!6 = !{!"vtable pointer", !7, i64 0}
!7 = !{!"Simple C++ TBAA"}
!8 = !{!9, !9, i64 0}
!9 = !{!"any pointer", !10, i64 0}
!10 = !{!"omnipotent char", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"long", !10, i64 0}


; Effective O3 passes: InstCombinePass,PostOrderFunctionAttrsPass,SLPVectorizerPass,SROAPass