; LLVM IR from brpapa/algorithms :: solutions/spoj/GOALFR.ll (Z5scale6Vectord)

; 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.Vector = type { %struct.Point }
%struct.Point = type { double, double }

; Function Attrs: mustprogress uwtable
define dso_local void @_Z5scale6Vectord(ptr dead_on_unwind noalias writable sret(%struct.Vector) align 8 %0, ptr noundef %1, double noundef %2) #0 {
  %4 = alloca ptr, align 8
  %5 = alloca ptr, align 8
  %6 = alloca double, align 8
  store ptr %0, ptr %4, align 8
  store ptr %1, ptr %5, align 8, !tbaa !5
  store double %2, ptr %6, align 8, !tbaa !9
  %7 = getelementptr inbounds %struct.Point, ptr %1, i32 0, i32 0
  %8 = load double, ptr %7, align 8, !tbaa !11
  %9 = load double, ptr %6, align 8, !tbaa !9
  %10 = fmul double %8, %9
  %11 = getelementptr inbounds %struct.Point, ptr %1, i32 0, i32 1
  %12 = load double, ptr %11, align 8, !tbaa !13
  %13 = load double, ptr %6, align 8, !tbaa !9
  %14 = fmul double %12, %13
  call void @_ZN6VectorC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %0, double noundef %10, double noundef %14)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6VectorC2Edd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) unnamed_addr #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 = !{!"double", !7, i64 0}
!11 = !{!12, !10, i64 0}
!12 = !{!"_ZTS5Point", !10, i64 0, !10, i64 8}
!13 = !{!12, !10, i64 8}


; 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.Vector = type { %struct.Point }
%struct.Point = type { double, double }

; Function Attrs: mustprogress nounwind uwtable
define dso_local void @_Z5scale6Vectord(ptr dead_on_unwind noalias nonnull writable sret(%struct.Vector) align 8 %0, ptr nocapture noundef readonly %1, double noundef %2) local_unnamed_addr #0 {
  %4 = load double, ptr %1, align 8, !tbaa !5
  %5 = fmul double %4, %2
  %6 = getelementptr inbounds i8, ptr %1, i64 8
  %7 = load double, ptr %6, align 8, !tbaa !10
  %8 = fmul double %7, %2
  tail call void @_ZN6VectorC2Edd(ptr noundef nonnull align 8 dereferenceable(16) %0, double noundef %5, double noundef %8)
  ret void
}

; Function Attrs: mustprogress nounwind uwtable
declare dso_local void @_ZN6VectorC2Edd(ptr noundef nonnull align 8 dereferenceable(16), double noundef, double noundef) unnamed_addr #0 align 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" }

!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, !7, i64 0}
!6 = !{!"_ZTS5Point", !7, i64 0, !7, i64 8}
!7 = !{!"double", !8, i64 0}
!8 = !{!"omnipotent char", !9, i64 0}
!9 = !{!"Simple C++ TBAA"}
!10 = !{!6, !7, i64 8}


; Effective O3 passes: EarlyCSEPass,GlobalOptPass,InstCombinePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,TailCallElimPass