; LLVM IR from mackorone/mms :: old/v2/src/lib/polypartition/polypartition.ll (ZN8TPPLPoly4InitEl)

; 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.TPPLPoly = type <{ ptr, i64, i8, [7 x i8] }>

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN8TPPLPoly5ClearEv(ptr noundef nonnull align 8 dereferenceable(17)) #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8TPPLPoly4InitEl(ptr noundef nonnull align 8 dereferenceable(17) %0, i64 noundef %1) #1 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
  call void @_ZN8TPPLPoly5ClearEv(ptr noundef nonnull align 8 dereferenceable(17) %5)
  %6 = load i64, ptr %4, align 8, !tbaa !9
  %7 = getelementptr inbounds %class.TPPLPoly, ptr %5, i32 0, i32 1
  store i64 %6, ptr %7, align 8, !tbaa !11
  %8 = load i64, ptr %4, align 8, !tbaa !9
  %9 = call { i64, i1 } @llvm.umul.with.overflow.i64(i64 %8, i64 16)
  %10 = extractvalue { i64, i1 } %9, 1
  %11 = extractvalue { i64, i1 } %9, 0
  %12 = select i1 %10, i64 -1, i64 %11
  %13 = call noalias noundef nonnull ptr @_Znam(i64 noundef %12) #4
  %14 = getelementptr inbounds %class.TPPLPoly, ptr %5, i32 0, i32 0
  store ptr %13, ptr %14, align 8, !tbaa !14
  ret void
}

; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
declare { i64, i1 } @llvm.umul.with.overflow.i64(i64, i64) #2

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) #3

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" }
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 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
attributes #3 = { nobuiltin allocsize(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 #4 = { builtin allocsize(0) }

!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 8}
!12 = !{!"_ZTS8TPPLPoly", !6, i64 0, !10, i64 8, !13, i64 16}
!13 = !{!"bool", !7, i64 0}
!14 = !{!12, !6, i64 0}


; 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 nounwind uwtable
declare dso_local void @_ZN8TPPLPoly5ClearEv(ptr noundef nonnull align 8 dereferenceable(17)) local_unnamed_addr #0 align 2

; Function Attrs: mustprogress uwtable
define dso_local void @_ZN8TPPLPoly4InitEl(ptr noundef nonnull align 8 dereferenceable(17) %0, i64 noundef %1) local_unnamed_addr #1 align 2 {
  tail call void @_ZN8TPPLPoly5ClearEv(ptr noundef nonnull align 8 dereferenceable(17) %0)
  %3 = getelementptr inbounds i8, ptr %0, i64 8
  store i64 %1, ptr %3, align 8, !tbaa !5
  %4 = icmp ugt i64 %1, 1152921504606846975
  %5 = shl nuw i64 %1, 4
  %6 = select i1 %4, i64 -1, i64 %5
  %7 = tail call noalias noundef nonnull ptr @_Znam(i64 noundef %6) #3
  store ptr %7, ptr %0, align 8, !tbaa !12
  ret void
}

; Function Attrs: nobuiltin allocsize(0)
declare noundef nonnull ptr @_Znam(i64 noundef) local_unnamed_addr #2

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" }
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 = { nobuiltin allocsize(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 #3 = { builtin allocsize(0) }

!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, !10, i64 8}
!6 = !{!"_ZTS8TPPLPoly", !7, i64 0, !10, i64 8, !11, i64 16}
!7 = !{!"any pointer", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!"long", !8, i64 0}
!11 = !{!"bool", !8, i64 0}
!12 = !{!6, !7, i64 0}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,InferFunctionAttrsPass,InstCombinePass,SROAPass,TailCallElimPass