From 0cc941963197fcdf8913462dbb225bc2bfca9d85 Mon Sep 17 00:00:00 2001
From: Brian <brian@yutani.localnet.net>
Date: Thu, 22 Feb 2007 17:46:20 -0700
Subject: debug code for emitting variable allocation comments

---
 src/mesa/shader/slang/slang_emit.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/mesa/shader/slang/slang_emit.c b/src/mesa/shader/slang/slang_emit.c
index 8ea54412ed..76b03753b6 100644
--- a/src/mesa/shader/slang/slang_emit.c
+++ b/src/mesa/shader/slang/slang_emit.c
@@ -1410,7 +1410,22 @@ emit(slang_var_table *vt, slang_ir_node *n, struct gl_program *prog)
          */
          assert(n->Var->aux == n->Store);
       }
-      break;
+#ifdef DEBUG_foo
+      /* emit NOP with comment describing the variable's storage location */
+      {
+         char s[1000];
+         sprintf(s, "TEMP[%d]%s = %s (size %d)",
+                 n->Store->Index,
+                 _mesa_swizzle_string(n->Store->Swizzle, 0, GL_FALSE), 
+                 (char *) n->Var->a_name,
+                 n->Store->Size);
+         inst = new_instruction(prog, OPCODE_NOP);
+         inst->Comment = _mesa_strdup(s);
+         return inst;
+      }
+#else
+      return NULL;
+#endif
 
    case IR_VAR:
       /* Reference to a variable
-- 
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