Mesa (master): glsl: Add source location tracking to TODO list

[Ian Romanick]

Module: Mesa
Branch: master
Commit: f622c6d7a23c480f6a17e4b3f81731231180e019
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f622c6d7a23c480f6a17e4b3f81731231180e019

Author: Ian Romanick <ian.d.romanick at intel.com>
Date:   Wed Jul 27 11:37:30 2011 -0700

glsl: Add source location tracking to TODO list

---

 src/glsl/TODO |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/src/glsl/TODO b/src/glsl/TODO
index 7213399..c99d7e1 100644
--- a/src/glsl/TODO
+++ b/src/glsl/TODO
@@ -9,6 +9,11 @@
 - Implement support for ir_binop_dot in ir_algebraic.cpp.  Perform
   transformations such as "dot(v, vec3(0.0, 1.0, 0.0))" -> v.y.
 
+- Track source locations throughout the IR.  There are currently several
+  places where we cannot emit line numbers for errors (and currently emit 0:0)
+  because we've "lost" the line number information.  This is particularly
+  noticeable at link time.
+
 1.30 features:
 
 - Implement AST-to-HIR conversion of switch-statements