Leehod Baruch <[EMAIL PROTECTED]> 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
Leehod Baruch wrote:
Hello,
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?
Also within the second and third arguments of a ZERO_EXTRACT. And its
first argument may be a MEM, in which case you should look into it.
Look at
Hello,
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?
Like in this SET:
(set (mem:SI (plus:DI (reg:DI 159)
(reg/v/f:DI 150 )))
(subreg/s:SI (reg/v:DI 142 [ j ]) 4)) -1 (nil)
Registers 142, 159 and 150 are
