GCC Middle and Back End API Reference
clobber_pat Struct Reference
Collaboration diagram for clobber_pat:

Data Fields

struct clobber_entinsns
 
rtvec pattern
 
int first_clobber
 
struct clobber_patnext
 
int has_hard_reg
 
rtx_code code
 

Detailed Description

Generate code from machine description to emit insns as rtl.
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Data structure for recording the patterns of insns that have CLOBBERs.
We use this to output a function that adds these CLOBBERs to a
previously-allocated PARALLEL expression.   

Field Documentation

◆ code

rtx_code clobber_pat::code

Referenced by gen_insn(), and output_add_clobbers().

◆ first_clobber

int clobber_pat::first_clobber

Referenced by gen_insn(), and output_add_clobbers().

◆ has_hard_reg

int clobber_pat::has_hard_reg

◆ insns

struct clobber_ent* clobber_pat::insns

◆ next

struct clobber_pat* clobber_pat::next

◆ pattern

rtvec clobber_pat::pattern

Referenced by gen_insn(), and output_add_clobbers().


The documentation for this struct was generated from the following file: