Refactor IR function representation.

Now, ir_function is emitted as part of the IR instructions, rather than
simply existing in the symbol table.  Individual ir_function_signatures
are not emitted themselves, but only as part of ir_function.

1 files changed, 1 insertions, 1 deletions

diff --git a/ir.cpp b/ir.cpp
index a68d01cca9..ad016ddbce 100644
--- a/ir.cpp
+++ b/ir.cpp
@@ -338,7 +338,7 @@ ir_variable::ir_variable(const struct glsl_type *type, const char *name)
 
 
 ir_function_signature::ir_function_signature(const glsl_type *return_type)
-   : return_type(return_type), definition(NULL)
+   : return_type(return_type), is_defined(false)
 {
    /* empty */
 }