if uniqueMapCleanup != nil {
		select {
		case uniqueMapCleanup <- struct{}{}:
		default:
		}
	}

	// Clear central sudog cache.
	// Leave per-P caches alone, they have strictly bounded size.
	// Disconnect cached list before dropping it on the floor,
	// so that a dangling ref to one entry does not pin all of them.
	lock(&sched.sudoglock)
	var sg, sgnext *sudog

// b2i32 translates a boolean value to 0 or 1.
func b2i32(b bool) int32 {
	if b {
		return 1
	}
	return 0
}

// shiftIsBounded reports whether (left/right) shift Value v is known to be bounded.
// A shift is bounded if it is shifting by less than the width of the shifted value.
func shiftIsBounded(v *Value) bool {
	return v.AuxInt != 0
}

	}

	length := typecheck.Conv(n.Len, types.Types[types.TINT])
	copylen := ir.NewUnaryExpr(base.Pos, ir.OLEN, n.Cap)
	copyptr := ir.NewUnaryExpr(base.Pos, ir.OSPTR, n.Cap)

	if !t.Elem().HasPointers() && n.Bounded() {
		// When len(to)==len(from) and elements have no pointers:
		// replace make+copy with runtime.mallocgc+runtime.memmove.

		// We do not check for overflow of len(to)*elem.Width here

	// updating each pod's status one at a time. This is performed serially, and
	// can take a while if we're processing each node serially as well. So we
	// process them with bounded concurrency instead, since most of the time is
	// spent waiting on io.
	workqueue.ParallelizeUntil(ctx, nc.nodeUpdateWorkerSize, len(nodes), updateNodeFunc)

	nc.handleDisruption(ctx, zoneToNodeConditions, nodes)

	// Calculate the quotient and cosequences using Collins' stopping condition.
	// Note that overflow of a Word is not possible when computing the remainder
	// sequence and cosequences since the cosequence size is bounded by the input size.
	// See section 4.2 of Jebelean for details.
	for a2 >= v2 && a1-a2 >= v1+v2 {
		q, r := a1/a2, a1%a2
		a1, a2 = a2, r
		u0, u1, u2 = u1, u2, u1+q*u2
		v0, v1, v2 = v1, v2, v1+q*v2

		return
	}

	mk := as.Y.(*ir.MakeExpr)
	if mk.Esc() == ir.EscNone || mk.Len == nil || mk.Cap != nil {
		return
	}
	mk.SetOp(ir.OMAKESLICECOPY)
	mk.Cap = cp.Y
	// Set bounded when m = OMAKESLICE([]T, len(s)); OCOPY(m, s)
	mk.SetBounded(mk.Len.Op() == ir.OLEN && ir.SameSafeExpr(mk.Len.(*ir.UnaryExpr).X, cp.Y))
	as.Y = typecheck.Expr(mk)
	s[1] = nil // remove separate copy call
}

// heapBitsInSpan returns true if the size of an object implies its ptr/scalar
// data is stored at the end of the span, and is accessible via span.heapBits.
//
// Note: this works for both rounded-up sizes (span.elemsize) and unrounded
// type sizes because minSizeForMallocHeader is guaranteed to be at a size
// class boundary.
//
//go:nosplit
func heapBitsInSpan(userSize uintptr) bool {

							Type:        []string{"integer"},
							Format:      "int32",
						},
					},
				},
			},
		},
	}
}

}

// -----

// Test a while to map_fn conversion in which tensor array is used instead of
// tensor list and the tensor array size and the number of iterations are bounded
// by separate constants of the same value.

// CHECK-LABEL: map2/while/LoopCond_body

			// is freed when all subobjects are unreachable. The subobjects
			// must be noscan (don't have pointers), this ensures that
			// the amount of potentially wasted memory is bounded.
			//
			// Size of the memory block used for combining (maxTinySize) is tunable.
			// Current setting is 16 bytes, which relates to 2x worst case memory
			// wastage (when all but one subobjects are unreachable).