From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Wed, 2 May 2012 17:25:25 +0000 (+0200)
Subject: create the ir_function in ast_function_codegen, keep the current ir_block stored... 
X-Git-Tag: 0.1-rc1~518
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=13082112b071c0e6c0a5f9bd408c2afa7613b75b;p=xonotic%2Fgmqcc.git

create the ir_function in ast_function_codegen, keep the current ir_block stored in ast_function so inner codegens can use it
---

diff --git a/ast.c b/ast.c
index 5f8025c..7a2b7a5 100644
--- a/ast.c
+++ b/ast.c
@@ -267,6 +267,7 @@ ast_function* ast_function_new(lex_ctx ctx, const char *name, ast_value *vtype)
     MEM_VECTOR_INIT(self, blocks);
 
     self->ir_func = NULL;
+    self->curblock = NULL;
 
     vtype->isconst = true;
     vtype->constval.vfunc = self;
@@ -421,13 +422,20 @@ error: /* clean up */
 
 bool ast_function_codegen(ast_function *self, ir_builder *ir)
 {
-    ir_value *dummy;
+    ir_function *irf;
+    ir_value    *dummy;
     size_t    i;
-    if (!self->ir_func) {
+
+    irf = self->ir_func;
+    if (!irf) {
         printf("ast_function's related ast_value was not generated yet\n");
         return false;
     }
 
+    self->curblock = ir_function_create_block(irf, "entry");
+    if (!self->curblock)
+        return false;
+
     for (i = 0; i < self->blocks_count; ++i) {
         ast_expression_codegen *gen = self->blocks[i]->expression.codegen;
         if (!(*gen)((ast_expression*)self->blocks[i], self, false, &dummy))
diff --git a/ast.h b/ast.h
index bea59d5..9609a08 100644
--- a/ast.h
+++ b/ast.h
@@ -274,6 +274,7 @@ struct ast_function_s
     const char *name;
 
     ir_function *ir_func;
+    ir_block    *curblock;
 
     MEM_VECTOR_MAKE(ast_block*, blocks);
 };