; LLVM IR from mitdbg/deneva :: system/txn.ll (ZN11Transaction5resetEm)

; 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.Transaction = type <{ %class.Array, i64, i64, i64, i64, i64, i32, [4 x i8], %class.Array.0, i64, i64, i32, [4 x i8] }>
%class.Array = type { ptr, i64, i64 }
%class.Array.0 = type { ptr, i64, i64 }

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN11Transaction5resetEm(ptr noundef nonnull align 8 dereferenceable(116) %0, i64 noundef %1) #0 align 2 {
  %3 = alloca ptr, align 8
  %4 = alloca i64, align 8
  store ptr %0, ptr %3, align 8, !tbaa !5
  store i64 %1, ptr %4, align 8, !tbaa !9
  %5 = load ptr, ptr %3, align 8
  %6 = load i64, ptr %4, align 8, !tbaa !9
  call void @_ZN11Transaction16release_accessesEm(ptr noundef nonnull align 8 dereferenceable(116) %5, i64 noundef %6)
  %7 = getelementptr inbounds %class.Transaction, ptr %5, i32 0, i32 0
  call void @_ZN5ArrayIP6AccessE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %7)
  %8 = getelementptr inbounds %class.Transaction, ptr %5, i32 0, i32 8
  call void @_ZN5ArrayIP5row_tE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %8)
  %9 = getelementptr inbounds %class.Transaction, ptr %5, i32 0, i32 4
  store i64 0, ptr %9, align 8, !tbaa !11
  %10 = getelementptr inbounds %class.Transaction, ptr %5, i32 0, i32 5
  store i64 0, ptr %10, align 8, !tbaa !17
  %11 = getelementptr inbounds %class.Transaction, ptr %5, i32 0, i32 6
  store i32 0, ptr %11, align 8, !tbaa !18
  %12 = getelementptr inbounds %class.Transaction, ptr %5, i32 0, i32 11
  store i32 0, ptr %12, align 8, !tbaa !19
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11Transaction16release_accessesEm(ptr noundef nonnull align 8 dereferenceable(116), i64 noundef) #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5ArrayIP6AccessE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5ArrayIP5row_tE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) #1 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)"}
!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 = !{!12, !10, i64 48}
!12 = !{!"_ZTS11Transaction", !13, i64 0, !10, i64 24, !10, i64 32, !10, i64 40, !10, i64 48, !10, i64 56, !14, i64 64, !15, i64 72, !10, i64 96, !10, i64 104, !16, i64 112}
!13 = !{!"_ZTS5ArrayIP6AccessE", !6, i64 0, !10, i64 8, !10, i64 16}
!14 = !{!"_ZTS8TxnState", !7, i64 0}
!15 = !{!"_ZTS5ArrayIP5row_tE", !6, i64 0, !10, i64 8, !10, i64 16}
!16 = !{!"_ZTS2RC", !7, i64 0}
!17 = !{!12, !10, i64 56}
!18 = !{!12, !14, i64 64}
!19 = !{!12, !16, i64 112}


; 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 @_ZN11Transaction5resetEm(ptr noundef nonnull align 8 dereferenceable(116) %0, i64 noundef %1) local_unnamed_addr #0 align 2 {
  tail call void @_ZN11Transaction16release_accessesEm(ptr noundef nonnull align 8 dereferenceable(116) %0, i64 noundef %1)
  tail call void @_ZN5ArrayIP6AccessE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %0)
  %3 = getelementptr inbounds i8, ptr %0, i64 72
  tail call void @_ZN5ArrayIP5row_tE5clearEv(ptr noundef nonnull align 8 dereferenceable(24) %3)
  %4 = getelementptr inbounds i8, ptr %0, i64 48
  %5 = getelementptr inbounds i8, ptr %0, i64 112
  store i32 0, ptr %5, align 8, !tbaa !5
  tail call void @llvm.memset.p0.i64(ptr noundef nonnull align 8 dereferenceable(20) %4, i8 0, i64 20, i1 false)
  ret void
}

; Function Attrs: mustprogress uwtable
declare dso_local void @_ZN11Transaction16release_accessesEm(ptr noundef nonnull align 8 dereferenceable(116), i64 noundef) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5ArrayIP6AccessE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN5ArrayIP5row_tE5clearEv(ptr noundef nonnull align 8 dereferenceable(24)) local_unnamed_addr #1 align 2

; Function Attrs: nocallback nofree nounwind willreturn memory(argmem: write)
declare void @llvm.memset.p0.i64(ptr nocapture writeonly, i8, i64, i1 immarg) #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" }
attributes #2 = { 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, !14, i64 112}
!6 = !{!"_ZTS11Transaction", !7, i64 0, !11, i64 24, !11, i64 32, !11, i64 40, !11, i64 48, !11, i64 56, !12, i64 64, !13, i64 72, !11, i64 96, !11, i64 104, !14, i64 112}
!7 = !{!"_ZTS5ArrayIP6AccessE", !8, i64 0, !11, i64 8, !11, i64 16}
!8 = !{!"any pointer", !9, i64 0}
!9 = !{!"omnipotent char", !10, i64 0}
!10 = !{!"Simple C++ TBAA"}
!11 = !{!"long", !9, i64 0}
!12 = !{!"_ZTS8TxnState", !9, i64 0}
!13 = !{!"_ZTS5ArrayIP5row_tE", !8, i64 0, !11, i64 8, !11, i64 16}
!14 = !{!"_ZTS2RC", !9, i64 0}


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