; LLVM IR from artvns/SimpleFvm :: simplefvm/src/MeshLoader/LoaderDataStores (BaseMatrix)

; 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.meshloader::BaseMatrix" = type { %"class.std::vector", i64, i64 }
%"class.std::vector" = type { %"struct.std::_Vector_base" }
%"struct.std::_Vector_base" = type { %"struct.std::_Vector_base<std::vector<char>, std::allocator<std::vector<char>>>::_Vector_impl" }
%"struct.std::_Vector_base<std::vector<char>, std::allocator<std::vector<char>>>::_Vector_impl" = type { %"struct.std::_Vector_base<std::vector<char>, std::allocator<std::vector<char>>>::_Vector_impl_data" }
%"struct.std::_Vector_base<std::vector<char>, std::allocator<std::vector<char>>>::_Vector_impl_data" = type { ptr, ptr, ptr }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN10meshloader10BaseMatrix12createMatrixEmm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %1, i64 noundef %2) #0 align 2 {
  %4 = alloca ptr, align 8
  %5 = alloca i64, align 8
  %6 = alloca i64, align 8
  %7 = alloca i64, align 8
  store ptr %0, ptr %4, align 8, !tbaa !5
  store i64 %1, ptr %5, align 8, !tbaa !9
  store i64 %2, ptr %6, align 8, !tbaa !9
  %8 = load ptr, ptr %4, align 8
  %9 = getelementptr inbounds %"class.meshloader::BaseMatrix", ptr %8, i32 0, i32 0
  %10 = load i64, ptr %5, align 8, !tbaa !9
  call void @_ZNSt6vectorIS_IcSaIcEESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %9, i64 noundef %10)
  call void @llvm.lifetime.start.p0(i64 8, ptr %7) #2
  store i64 0, ptr %7, align 8, !tbaa !9
  br label %11

11:                                               ; preds = %21, %3
  %12 = load i64, ptr %7, align 8, !tbaa !9
  %13 = load i64, ptr %5, align 8, !tbaa !9
  %14 = icmp ult i64 %12, %13
  br i1 %14, label %16, label %15

15:                                               ; preds = %11
  call void @llvm.lifetime.end.p0(i64 8, ptr %7) #2
  br label %24

16:                                               ; preds = %11
  %17 = getelementptr inbounds %"class.meshloader::BaseMatrix", ptr %8, i32 0, i32 0
  %18 = load i64, ptr %7, align 8, !tbaa !9
  %19 = call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IcSaIcEESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %17, i64 noundef %18)
  %20 = load i64, ptr %6, align 8, !tbaa !9
  call void @_ZNSt6vectorIcSaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %19, i64 noundef %20)
  br label %21

21:                                               ; preds = %16
  %22 = load i64, ptr %7, align 8, !tbaa !9
  %23 = add i64 %22, 1
  store i64 %23, ptr %7, align 8, !tbaa !9
  br label %11, !llvm.loop !11

24:                                               ; preds = %15
  %25 = load i64, ptr %5, align 8, !tbaa !9
  %26 = getelementptr inbounds %"class.meshloader::BaseMatrix", ptr %8, i32 0, i32 1
  store i64 %25, ptr %26, align 8, !tbaa !13
  %27 = load i64, ptr %6, align 8, !tbaa !9
  %28 = getelementptr inbounds %"class.meshloader::BaseMatrix", ptr %8, i32 0, i32 2
  store i64 %27, ptr %28, align 8, !tbaa !19
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IcSaIcEESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.start.p0(i64 immarg, ptr nocapture) #1

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IcSaIcEESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIcSaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) #0 align 2

; Function Attrs: nocallback nofree nosync nounwind willreturn memory(argmem: readwrite)
declare void @llvm.lifetime.end.p0(i64 immarg, ptr nocapture) #1

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 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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"}
!9 = !{!10, !10, i64 0}
!10 = !{!"long", !7, i64 0}
!11 = distinct !{!11, !12}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!14, !10, i64 24}
!14 = !{!"_ZTSN10meshloader10BaseMatrixE", !15, i64 0, !10, i64 24, !10, i64 32}
!15 = !{!"_ZTSSt6vectorIS_IcSaIcEESaIS1_EE", !16, i64 0}
!16 = !{!"_ZTSSt12_Vector_baseISt6vectorIcSaIcEESaIS2_EE", !17, i64 0}
!17 = !{!"_ZTSNSt12_Vector_baseISt6vectorIcSaIcEESaIS2_EE12_Vector_implE", !18, i64 0}
!18 = !{!"_ZTSNSt12_Vector_baseISt6vectorIcSaIcEESaIS2_EE17_Vector_impl_dataE", !6, i64 0, !6, i64 8, !6, i64 16}
!19 = !{!14, !10, i64 32}


; 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
define dso_local void @_ZN10meshloader10BaseMatrix12createMatrixEmm(ptr noundef nonnull align 8 dereferenceable(40) %0, i64 noundef %1, i64 noundef %2) local_unnamed_addr #0 align 2 {
  tail call void @_ZNSt6vectorIS_IcSaIcEESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %1)
  %.not = icmp eq i64 %1, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph

._crit_edge:                                      ; preds = %.lr.ph, %3
  %4 = getelementptr inbounds i8, ptr %0, i64 24
  store i64 %1, ptr %4, align 8, !tbaa !5
  %5 = getelementptr inbounds i8, ptr %0, i64 32
  store i64 %2, ptr %5, align 8, !tbaa !15
  ret void

.lr.ph:                                           ; preds = %3, %.lr.ph
  %.09 = phi i64 [ %7, %.lr.ph ], [ 0, %3 ]
  %6 = tail call noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IcSaIcEESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24) %0, i64 noundef %.09)
  tail call void @_ZNSt6vectorIcSaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24) %6, i64 noundef %2)
  %7 = add nuw i64 %.09, 1
  %exitcond.not = icmp eq i64 %7, %1
  br i1 %exitcond.not, label %._crit_edge, label %.lr.ph, !llvm.loop !16
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIS_IcSaIcEESaIS1_EE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local noundef nonnull align 8 dereferenceable(24) ptr @_ZNSt6vectorIS_IcSaIcEESaIS1_EE2atEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZNSt6vectorIcSaIcEE6resizeEm(ptr noundef nonnull align 8 dereferenceable(24), i64 noundef) 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" }

!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, !14, i64 24}
!6 = !{!"_ZTSN10meshloader10BaseMatrixE", !7, i64 0, !14, i64 24, !14, i64 32}
!7 = !{!"_ZTSSt6vectorIS_IcSaIcEESaIS1_EE", !8, i64 0}
!8 = !{!"_ZTSSt12_Vector_baseISt6vectorIcSaIcEESaIS2_EE", !9, i64 0}
!9 = !{!"_ZTSNSt12_Vector_baseISt6vectorIcSaIcEESaIS2_EE12_Vector_implE", !10, i64 0}
!10 = !{!"_ZTSNSt12_Vector_baseISt6vectorIcSaIcEESaIS2_EE17_Vector_impl_dataE", !11, i64 0, !11, i64 8, !11, i64 16}
!11 = !{!"any pointer", !12, i64 0}
!12 = !{!"omnipotent char", !13, i64 0}
!13 = !{!"Simple C++ TBAA"}
!14 = !{!"long", !12, i64 0}
!15 = !{!6, !14, i64 32}
!16 = distinct !{!16, !17}
!17 = !{!"llvm.loop.mustprogress"}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,JumpThreadingPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,SROAPass,SimplifyCFGPass,TailCallElimPass