// Turn known-size calls to memclrNoHeapPointers into a Zero.
// Note that we are using types.Types[types.TUINT8] instead of sptr.Type.Elem() - see issue 55122 and CL 431496 for more details.
(SelectN [0] call:(StaticCall {sym} sptr (Const(64|32) [c]) mem))
  && isInlinableMemclr(config, int64(c))
  && isSameCall(sym, "runtime.memclrNoHeapPointers")
  && call.Uses == 1
  && clobber(call)

		// caller's LR
		*(*uintptr)(unsafe.Pointer(sp)) = 0
		prepGoExitFrame(sp)
	}
	if GOARCH == "arm64" {
		// caller's FP
		*(*uintptr)(unsafe.Pointer(sp - goarch.PtrSize)) = 0
	}

	memclrNoHeapPointers(unsafe.Pointer(&newg.sched), unsafe.Sizeof(newg.sched))
	newg.sched.sp = sp
	newg.stktopsp = sp
	newg.sched.pc = abi.FuncPCABI0(goexit) + sys.PCQuantum // +PCQuantum so that previous instruction is in same function