Lines Matching refs:def
45 struct instruction *def = src->def; in simplify_phi_node() local
47 if (!def) in simplify_phi_node()
49 if (def->bb == phi->bb) in simplify_phi_node()
71 tmp->def = NULL; // defined by all the phisrc in replace_phi_node()
78 struct instruction *def = p->def; in replace_phi_node() local
84 assert(def->opcode == OP_PHISOURCE); in replace_phi_node()
86 def->opcode = OP_COPY; in replace_phi_node()
87 def->target = tmp; in replace_phi_node()
90 src = def->phi_src; in replace_phi_node()
96 insn = src->def; in replace_phi_node()
101 kill_instruction(def); in replace_phi_node()
102 def->bb = NULL; in replace_phi_node()