From 0d42321ec1aaeaf60ee2dd8b1872182065ebc057 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 16 Apr 2010 12:53:46 -0700
Subject: Add support for inlining calls done inside of expressions.

---
 ir_function_inlining.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'ir_function_inlining.cpp')

diff --git a/ir_function_inlining.cpp b/ir_function_inlining.cpp
index e03673e632..af6a477d9b 100644
--- a/ir_function_inlining.cpp
+++ b/ir_function_inlining.cpp
@@ -31,6 +31,7 @@
 #include "ir.h"
 #include "ir_visitor.h"
 #include "ir_function_inlining.h"
+#include "ir_expression_flattening.h"
 #include "glsl_types.h"
 
 class variable_remap : public exec_node {
@@ -304,11 +305,24 @@ can_inline(ir_call *call)
    return found_return;
 }
 
+bool
+automatic_inlining_predicate(ir_instruction *ir)
+{
+   ir_call *call = ir->as_call();
+
+   if (call && can_inline(call))
+      return true;
+
+   return false;
+}
+
 bool
 do_function_inlining(exec_list *instructions)
 {
    bool progress = false;
 
+   do_expression_flattening(instructions, automatic_inlining_predicate);
+
    foreach_iter(exec_list_iterator, iter, *instructions) {
       ir_instruction *ir = (ir_instruction *)iter.get();
       ir_assignment *assign = ir->as_assignment();
-- 
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