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Re: Question about an rtx expression.

From: Ian Lance Taylor <ian at airs dot com>
To: Leehod Baruch <LEEHOD at il dot ibm dot com>
Cc: GCC Development <gcc at gcc dot gnu dot org>
Date: 23 Aug 2005 08:45:09 -0700
Subject: Re: Question about an rtx expression.
References: <OF8B82C77D.DAD633F4-ONC2257066.002BFED7-C2257066.00328E47@il.ibm.com>

Leehod Baruch <LEEHOD@il.ibm.com> writes:

> Is it true that in a SET, a search for a _use_ of a register
> in the LHS should be done only inside a memory address?

See refers_to_regno_p for an example of a function which looks for
all uses of a register.

Ian

References:
- Question about an rtx expression.
  - From: Leehod Baruch

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