; LLVM IR from siconos/siconos :: kernel/src/plugin/test (TestPlugin)

; 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"

; 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 nounwind uwtable
define dso_local void @computeFGyr(i32 noundef %0, ptr noundef %1, ptr noundef %2, ptr noundef %3, i32 noundef %4, ptr noundef %5) #1 {
  %7 = alloca i32, align 4
  %8 = alloca ptr, align 8
  %9 = alloca ptr, align 8
  %10 = alloca ptr, align 8
  %11 = alloca i32, align 4
  %12 = alloca ptr, align 8
  %13 = alloca i32, align 4
  store i32 %0, ptr %7, align 4, !tbaa !5
  store ptr %1, ptr %8, align 8, !tbaa !9
  store ptr %2, ptr %9, align 8, !tbaa !9
  store ptr %3, ptr %10, align 8, !tbaa !9
  store i32 %4, ptr %11, align 4, !tbaa !5
  store ptr %5, ptr %12, align 8, !tbaa !9
  call void @llvm.lifetime.start.p0(i64 4, ptr %13) #2
  store i32 0, ptr %13, align 4, !tbaa !5
  br label %14

14:                                               ; preds = %32, %6
  %15 = load i32, ptr %13, align 4, !tbaa !5
  %16 = load i32, ptr %7, align 4, !tbaa !5
  %17 = icmp ult i32 %15, %16
  br i1 %17, label %19, label %18

18:                                               ; preds = %14
  call void @llvm.lifetime.end.p0(i64 4, ptr %13) #2
  br label %35

19:                                               ; preds = %14
  %20 = load i32, ptr %13, align 4, !tbaa !5
  %21 = uitofp i32 %20 to double
  %22 = load ptr, ptr %8, align 8, !tbaa !9
  %23 = load i32, ptr %13, align 4, !tbaa !5
  %24 = zext i32 %23 to i64
  %25 = getelementptr inbounds double, ptr %22, i64 %24
  %26 = load double, ptr %25, align 8, !tbaa !11
  %27 = fmul double %21, %26
  %28 = load ptr, ptr %10, align 8, !tbaa !9
  %29 = load i32, ptr %13, align 4, !tbaa !5
  %30 = zext i32 %29 to i64
  %31 = getelementptr inbounds double, ptr %28, i64 %30
  store double %27, ptr %31, align 8, !tbaa !11
  br label %32

32:                                               ; preds = %19
  %33 = load i32, ptr %13, align 4, !tbaa !5
  %34 = add i32 %33, 1
  store i32 %34, ptr %13, align 4, !tbaa !5
  br label %14, !llvm.loop !13

35:                                               ; preds = %18
  ret void
}

attributes #0 = { nocallback nofree nosync nounwind willreturn memory(argmem: readwrite) }
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 = { 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 = !{!"int", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = !{!10, !10, i64 0}
!10 = !{!"any pointer", !7, i64 0}
!11 = !{!12, !12, i64 0}
!12 = !{!"double", !7, i64 0}
!13 = distinct !{!13, !14}
!14 = !{!"llvm.loop.mustprogress"}


; 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 nofree norecurse nosync nounwind memory(argmem: readwrite) uwtable
define dso_local void @computeFGyr(i32 noundef %0, ptr nocapture noundef readonly %1, ptr nocapture noundef readnone %2, ptr nocapture noundef writeonly %3, i32 noundef %4, ptr nocapture noundef readnone %5) local_unnamed_addr #0 {
  %.not = icmp eq i32 %0, 0
  br i1 %.not, label %._crit_edge, label %.lr.ph.preheader

.lr.ph.preheader:                                 ; preds = %6
  %7 = ptrtoint ptr %3 to i64
  %8 = ptrtoint ptr %1 to i64
  %wide.trip.count = zext i32 %0 to i64
  %min.iters.check = icmp ult i32 %0, 4
  %9 = sub i64 %7, %8
  %diff.check = icmp ult i64 %9, 32
  %or.cond = or i1 %min.iters.check, %diff.check
  br i1 %or.cond, label %.lr.ph.preheader11, label %vector.ph

.lr.ph.preheader11:                               ; preds = %middle.block, %.lr.ph.preheader
  %indvars.iv.ph = phi i64 [ 0, %.lr.ph.preheader ], [ %n.vec, %middle.block ]
  %xtraiter = and i64 %wide.trip.count, 3
  %lcmp.mod.not = icmp eq i64 %xtraiter, 0
  br i1 %lcmp.mod.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol

.lr.ph.prol:                                      ; preds = %.lr.ph.preheader11, %.lr.ph.prol
  %indvars.iv.prol = phi i64 [ %indvars.iv.next.prol, %.lr.ph.prol ], [ %indvars.iv.ph, %.lr.ph.preheader11 ]
  %prol.iter = phi i64 [ %prol.iter.next, %.lr.ph.prol ], [ 0, %.lr.ph.preheader11 ]
  %10 = trunc nuw i64 %indvars.iv.prol to i32
  %11 = uitofp i32 %10 to double
  %12 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.prol
  %13 = load double, ptr %12, align 8, !tbaa !5
  %14 = fmul double %13, %11
  %15 = getelementptr inbounds double, ptr %3, i64 %indvars.iv.prol
  store double %14, ptr %15, align 8, !tbaa !5
  %indvars.iv.next.prol = add nuw nsw i64 %indvars.iv.prol, 1
  %prol.iter.next = add i64 %prol.iter, 1
  %prol.iter.cmp.not = icmp eq i64 %prol.iter.next, %xtraiter
  br i1 %prol.iter.cmp.not, label %.lr.ph.prol.loopexit, label %.lr.ph.prol, !llvm.loop !9

.lr.ph.prol.loopexit:                             ; preds = %.lr.ph.prol, %.lr.ph.preheader11
  %indvars.iv.unr = phi i64 [ %indvars.iv.ph, %.lr.ph.preheader11 ], [ %indvars.iv.next.prol, %.lr.ph.prol ]
  %16 = sub nsw i64 %indvars.iv.ph, %wide.trip.count
  %17 = icmp ugt i64 %16, -4
  br i1 %17, label %._crit_edge, label %.lr.ph

vector.ph:                                        ; preds = %.lr.ph.preheader
  %n.vec = and i64 %wide.trip.count, 4294967292
  br label %vector.body

vector.body:                                      ; preds = %vector.body, %vector.ph
  %index = phi i64 [ 0, %vector.ph ], [ %index.next, %vector.body ]
  %vec.ind = phi <2 x i32> [ <i32 0, i32 1>, %vector.ph ], [ %vec.ind.next, %vector.body ]
  %step.add = add <2 x i32> %vec.ind, <i32 2, i32 2>
  %18 = uitofp <2 x i32> %vec.ind to <2 x double>
  %19 = uitofp <2 x i32> %step.add to <2 x double>
  %20 = getelementptr inbounds double, ptr %1, i64 %index
  %21 = getelementptr inbounds i8, ptr %20, i64 16
  %wide.load = load <2 x double>, ptr %20, align 8, !tbaa !5
  %wide.load10 = load <2 x double>, ptr %21, align 8, !tbaa !5
  %22 = fmul <2 x double> %wide.load, %18
  %23 = fmul <2 x double> %wide.load10, %19
  %24 = getelementptr inbounds double, ptr %3, i64 %index
  %25 = getelementptr inbounds i8, ptr %24, i64 16
  store <2 x double> %22, ptr %24, align 8, !tbaa !5
  store <2 x double> %23, ptr %25, align 8, !tbaa !5
  %index.next = add nuw i64 %index, 4
  %vec.ind.next = add <2 x i32> %vec.ind, <i32 4, i32 4>
  %26 = icmp eq i64 %index.next, %n.vec
  br i1 %26, label %middle.block, label %vector.body, !llvm.loop !11

middle.block:                                     ; preds = %vector.body
  %cmp.n = icmp eq i64 %n.vec, %wide.trip.count
  br i1 %cmp.n, label %._crit_edge, label %.lr.ph.preheader11

._crit_edge:                                      ; preds = %.lr.ph.prol.loopexit, %.lr.ph, %middle.block, %6
  ret void

.lr.ph:                                           ; preds = %.lr.ph.prol.loopexit, %.lr.ph
  %indvars.iv = phi i64 [ %indvars.iv.next.3, %.lr.ph ], [ %indvars.iv.unr, %.lr.ph.prol.loopexit ]
  %27 = trunc nuw i64 %indvars.iv to i32
  %28 = uitofp i32 %27 to double
  %29 = getelementptr inbounds double, ptr %1, i64 %indvars.iv
  %30 = load double, ptr %29, align 8, !tbaa !5
  %31 = fmul double %30, %28
  %32 = getelementptr inbounds double, ptr %3, i64 %indvars.iv
  store double %31, ptr %32, align 8, !tbaa !5
  %indvars.iv.next = add nuw nsw i64 %indvars.iv, 1
  %33 = trunc nuw i64 %indvars.iv.next to i32
  %34 = uitofp i32 %33 to double
  %35 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.next
  %36 = load double, ptr %35, align 8, !tbaa !5
  %37 = fmul double %36, %34
  %38 = getelementptr inbounds double, ptr %3, i64 %indvars.iv.next
  store double %37, ptr %38, align 8, !tbaa !5
  %indvars.iv.next.1 = add nuw nsw i64 %indvars.iv, 2
  %39 = trunc nuw i64 %indvars.iv.next.1 to i32
  %40 = uitofp i32 %39 to double
  %41 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.next.1
  %42 = load double, ptr %41, align 8, !tbaa !5
  %43 = fmul double %42, %40
  %44 = getelementptr inbounds double, ptr %3, i64 %indvars.iv.next.1
  store double %43, ptr %44, align 8, !tbaa !5
  %indvars.iv.next.2 = add nuw nsw i64 %indvars.iv, 3
  %45 = trunc nuw i64 %indvars.iv.next.2 to i32
  %46 = uitofp i32 %45 to double
  %47 = getelementptr inbounds double, ptr %1, i64 %indvars.iv.next.2
  %48 = load double, ptr %47, align 8, !tbaa !5
  %49 = fmul double %48, %46
  %50 = getelementptr inbounds double, ptr %3, i64 %indvars.iv.next.2
  store double %49, ptr %50, align 8, !tbaa !5
  %indvars.iv.next.3 = add nuw nsw i64 %indvars.iv, 4
  %exitcond.not.3 = icmp eq i64 %indvars.iv.next.3, %wide.trip.count
  br i1 %exitcond.not.3, label %._crit_edge, label %.lr.ph, !llvm.loop !15
}

attributes #0 = { mustprogress nofree norecurse nosync nounwind memory(argmem: readwrite) 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 = !{!"double", !7, i64 0}
!7 = !{!"omnipotent char", !8, i64 0}
!8 = !{!"Simple C++ TBAA"}
!9 = distinct !{!9, !10}
!10 = !{!"llvm.loop.unroll.disable"}
!11 = distinct !{!11, !12, !13, !14}
!12 = !{!"llvm.loop.mustprogress"}
!13 = !{!"llvm.loop.isvectorized", i32 1}
!14 = !{!"llvm.loop.unroll.runtime.disable"}
!15 = distinct !{!15, !12, !13}


; Effective O3 passes: CorrelatedValuePropagationPass,EarlyCSEPass,GlobalOptPass,IndVarSimplifyPass,InferFunctionAttrsPass,InstCombinePass,InstSimplifyPass,JumpThreadingPass,LCSSAPass,LoopLoadEliminationPass,LoopRotatePass,LoopSimplifyPass,LoopUnrollPass,LoopVectorizePass,PostOrderFunctionAttrsPass,ReassociatePass,SROAPass,SimplifyCFGPass