nir: Remove useless ftrunc inside f2i/f2u.

[mesa.git] / src / glsl / ir_function_can_inline.cpp

diff --git a/src/glsl/ir_function_can_inline.cpp b/src/glsl/ir_function_can_inline.cpp
index f29f277ef4b50683848e08d8c3960e5ba7f43860..3b1d15f80fcc92028d966d7bbca150fd9de23734 100644 (file)
--- a/src/glsl/ir_function_can_inline.cpp
+++ b/src/glsl/ir_function_can_inline.cpp
@@ -26,11 +26,10 @@
  *
  * Determines if we can inline a function call using ir_function_inlining.cpp.
  *
- * The primary restriction is that we can't return from the function
- * other than as the last instruction.  We could potentially work
- * around this for some constructs by flattening control flow and
- * moving the return to the end, or by using breaks from a do {} while
- * (0) loop surrounding the function body.
+ * The primary restriction is that we can't return from the function other
+ * than as the last instruction.  In lower_jumps.cpp, we can lower return
+ * statements not at the end of the function to other control flow in order to
+ * deal with this restriction.
  */
 
 #include "ir.h"
@@ -59,7 +58,9 @@ bool
 can_inline(ir_call *call)
 {
    ir_function_can_inline_visitor v;
-   const ir_function_signature *callee = call->get_callee();
+   const ir_function_signature *callee = call->callee;
+   if (!callee->is_defined)
+      return false;
 
    v.run((exec_list *) &callee->body);