From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Wed, 25 Apr 2012 12:52:03 +0000 (+0200)
Subject: ir.c: importing ir_block
X-Git-Tag: 0.1-rc1~609
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=2e0feca0409acec706014de6b06d66938c22e22e;p=xonotic%2Fgmqcc.git

ir.c: importing ir_block
---

diff --git a/ir.c b/ir.c
index 2bc3799..ff50a77 100644
--- a/ir.c
+++ b/ir.c
@@ -193,3 +193,57 @@ ir_value* ir_function_create_local(ir_function *self, const char *name, int vtyp
     ir_function_locals_add(self, ve);
     return ve;
 }
+
+/***********************************************************************
+ *IR Block
+ */
+
+ir_block* ir_block_new(ir_function* owner, const char *name)
+{
+	ir_block *self;
+	self = (ir_block*)malloc(sizeof(*self));
+	self->owner = owner;
+	self->context.file = "<@no context>";
+	self->context.line = 0;
+	self->final = ifalse;
+	VEC_INIT(self, instr);
+	VEC_INIT(self, entries);
+	VEC_INIT(self, exits);
+	self->_label = NULL;
+	ir_block_set_label(self, name);
+
+	self->eid = 0;
+	self->is_return = ifalse;
+	self->run_id = 0;
+	VEC_INIT(self, living);
+	return self;
+}
+MAKE_VEC_ADD(ir_block, ir_instr*, instr)
+MAKE_VEC_REMOVE(ir_block, ir_instr*, instr)
+MAKE_VEC_ADD(ir_block, ir_block*, entries)
+MAKE_VEC_FIND(ir_block, ir_block*, entries)
+MAKE_VEC_ADD(ir_block, ir_block*, exits)
+
+MAKE_VEC_ADD(ir_block, ir_value*, living)
+MAKE_VEC_REMOVE(ir_block, ir_value*, living)
+MAKE_VEC_FIND(ir_block, ir_value*, living)
+
+void ir_block_delete(ir_block* self)
+{
+	size_t i;
+	free((void*)self->_label);
+	for (i = 0; i != self->instr_count; ++i)
+		ir_instr_delete(self->instr[i]);
+	VEC_CLEAR(self, instr);
+	VEC_CLEAR(self, entries);
+	VEC_CLEAR(self, exits);
+	VEC_CLEAR(self, living);
+	free(self);
+}
+
+void ir_block_set_label(ir_block *self, const char *name)
+{
+	if (self->_label)
+		free((void*)self->_label);
+	self->_label = strdup(name);
+}