; LLVM IR from ERGO-Code/HiGHS :: src/ipm/ipx/ipm.ll (ZN3ipx3IPMC2ERKNS_7ControlE)

; 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.ipx::IPM" = type <{ ptr, ptr, ptr, ptr, double, double, i32, [4 x i8], double, i32, [4 x i8], double, i32, [4 x i8] }>

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_ZN3ipx3IPMC2ERKNS_7ControlE(ptr noundef nonnull align 8 dereferenceable(84) %0, ptr noundef nonnull align 8 dereferenceable(1496) %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
  %6 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 0
  %7 = load ptr, ptr %4, align 8, !tbaa !5
  store ptr %7, ptr %6, align 8, !tbaa !5
  %8 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 1
  store ptr null, ptr %8, align 8, !tbaa !9
  %9 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 2
  store ptr null, ptr %9, align 8, !tbaa !13
  %10 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 3
  store ptr null, ptr %10, align 8, !tbaa !14
  %11 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 4
  store double 0.000000e+00, ptr %11, align 8, !tbaa !15
  %12 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 5
  store double 0.000000e+00, ptr %12, align 8, !tbaa !16
  %13 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 6
  store i32 0, ptr %13, align 8, !tbaa !17
  %14 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 8
  store double 0.000000e+00, ptr %14, align 8, !tbaa !18
  %15 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 9
  store i32 -1, ptr %15, align 8, !tbaa !19
  %16 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 11
  store double 0.000000e+00, ptr %16, align 8, !tbaa !20
  %17 = getelementptr inbounds %"class.ipx::IPM", ptr %5, i32 0, i32 12
  store i32 0, ptr %17, align 8, !tbaa !21
  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, !6, i64 8}
!10 = !{!"_ZTSN3ipx3IPME", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 40, !12, i64 48, !11, i64 56, !12, i64 64, !11, i64 72, !12, i64 80}
!11 = !{!"double", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !6, i64 16}
!14 = !{!10, !6, i64 24}
!15 = !{!10, !11, i64 32}
!16 = !{!10, !11, i64 40}
!17 = !{!10, !12, i64 48}
!18 = !{!10, !11, i64 56}
!19 = !{!10, !12, i64 64}
!20 = !{!10, !11, i64 72}
!21 = !{!10, !12, i64 80}


; 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 nofree norecurse nosync nounwind willreturn memory(argmem: write) uwtable
define dso_local void @_ZN3ipx3IPMC2ERKNS_7ControlE(ptr nocapture noundef nonnull writeonly align 8 dereferenceable(84) %0, ptr noundef nonnull align 8 dereferenceable(1496) %1) unnamed_addr #0 align 2 {
  store ptr %1, ptr %0, align 8, !tbaa !5
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  %4 = getelementptr inbounds i8, ptr %0, i64 56
  store double 0.000000e+00, ptr %4, align 8, !tbaa !9
  %5 = getelementptr inbounds i8, ptr %0, i64 64
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(44) %3, i8 0, i64 44, i1 false)
  store i32 -1, ptr %5, align 8, !tbaa !13
  %6 = getelementptr inbounds i8, ptr %0, i64 72
  store double 0.000000e+00, ptr %6, align 8, !tbaa !14
  %7 = getelementptr inbounds i8, ptr %0, i64 80
  store i32 0, ptr %7, align 8, !tbaa !15
  ret void
}

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #1

attributes #0 = { mustprogress nofree norecurse nosync nounwind willreturn memory(argmem: write) 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 = { nocallback nofree nounwind willreturn memory(argmem: write) }

!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, !11, i64 56}
!10 = !{!"_ZTSN3ipx3IPME", !6, i64 0, !6, i64 8, !6, i64 16, !6, i64 24, !11, i64 32, !11, i64 40, !12, i64 48, !11, i64 56, !12, i64 64, !11, i64 72, !12, i64 80}
!11 = !{!"double", !7, i64 0}
!12 = !{!"int", !7, i64 0}
!13 = !{!10, !12, i64 64}
!14 = !{!10, !11, i64 72}
!15 = !{!10, !12, i64 80}


; Effective O3 passes: EarlyCSEPass,InstCombinePass,MemCpyOptPass,PostOrderFunctionAttrsPass,SROAPass,TailCallElimPass