; LLVM IR from chronokings/huntercoin :: src/gamemovecreator.ll (Z9out_edgesN4Game5CoordERK4Maze)

; 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.std::pair" = type { %struct.neighbor_iterator, %struct.neighbor_iterator }
%struct.neighbor_iterator = type { %"struct.Game::Coord", i32, i32 }
%"struct.Game::Coord" = type { i32, i32 }

; 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
define dso_local void @_Z9out_edgesN4Game5CoordERK4Maze(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 4 %0, i64 %1, ptr noundef nonnull align 1 dereferenceable(1) %2) #1 {
  %4 = alloca %"struct.Game::Coord", align 4
  %5 = alloca ptr, align 8
  %6 = alloca %struct.neighbor_iterator, align 4
  %7 = alloca %struct.neighbor_iterator, align 4
  store i64 %1, ptr %4, align 4
  store ptr %2, ptr %5, align 8, !tbaa !5
  call void @llvm.lifetime.start.p0(i64 16, ptr %6) #2
  call void @_ZN17neighbor_iteratorC2ERKN4Game5CoordEb(ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(8) %4, i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 16, ptr %7) #2
  call void @_ZN17neighbor_iteratorC2ERKN4Game5CoordEb(ptr noundef nonnull align 4 dereferenceable(16) %7, ptr noundef nonnull align 4 dereferenceable(8) %4, i1 noundef zeroext true)
  call void @_ZSt9make_pairI17neighbor_iteratorS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr dead_on_unwind writable sret(%"struct.std::pair") align 4 %0, ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(16) %7)
  call void @llvm.lifetime.end.p0(i64 16, ptr %7) #2
  call void @llvm.lifetime.end.p0(i64 16, ptr %6) #2
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairI17neighbor_iteratorS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 4, ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(16)) #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN17neighbor_iteratorC2ERKN4Game5CoordEb(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8), i1 noundef zeroext) unnamed_addr #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 = { 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"

%"struct.std::pair" = type { %struct.neighbor_iterator, %struct.neighbor_iterator }
%struct.neighbor_iterator = type { %"struct.Game::Coord", i32, i32 }
%"struct.Game::Coord" = type { i32, i32 }

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #0

; Function Attrs: mustprogress uwtable
define dso_local void @_Z9out_edgesN4Game5CoordERK4Maze(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 4 %0, i64 %1, ptr nocapture noundef nonnull readnone align 1 dereferenceable(1) %2) local_unnamed_addr #1 {
  %4 = alloca %"struct.Game::Coord", align 8
  %5 = alloca %struct.neighbor_iterator, align 4
  %6 = alloca %struct.neighbor_iterator, align 4
  store i64 %1, ptr %4, align 8
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %5) #2
  call void @_ZN17neighbor_iteratorC2ERKN4Game5CoordEb(ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(8) %4, i1 noundef zeroext false)
  call void @llvm.lifetime.start.p0(i64 16, ptr nonnull %6) #2
  call void @_ZN17neighbor_iteratorC2ERKN4Game5CoordEb(ptr noundef nonnull align 4 dereferenceable(16) %6, ptr noundef nonnull align 4 dereferenceable(8) %4, i1 noundef zeroext true)
  call void @_ZSt9make_pairI17neighbor_iteratorS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr dead_on_unwind writable sret(%"struct.std::pair") align 4 %0, ptr noundef nonnull align 4 dereferenceable(16) %5, ptr noundef nonnull align 4 dereferenceable(16) %6)
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %6) #2
  call void @llvm.lifetime.end.p0(i64 16, ptr nonnull %5) #2
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZSt9make_pairI17neighbor_iteratorS0_ESt4pairINSt25__strip_reference_wrapperINSt5decayIT_E4typeEE6__typeENS2_INS3_IT0_E4typeEE6__typeEEOS4_OS9_(ptr dead_on_unwind noalias writable sret(%"struct.std::pair") align 4, ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(16)) local_unnamed_addr #1

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN17neighbor_iteratorC2ERKN4Game5CoordEb(ptr noundef nonnull align 4 dereferenceable(16), ptr noundef nonnull align 4 dereferenceable(8), i1 noundef zeroext) unnamed_addr #1 align 2

attributes #0 = { mustprogress 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 = { 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: GlobalOptPass,InferAlignmentPass,InferFunctionAttrsPass,InstCombinePass,PostOrderFunctionAttrsPass,SROAPass