memops: remove obsolete comment
The comment above rewrite_load_instruction(), about comparing phi-lists
for equality, was (most probably) written when there was some intention
to do CSE on phi-nodes or phi-sources.
However, such CSE is currently not an objective at all.
So, remove this comment.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
diff --git a/memops.c b/memops.c
index 9288827..d8f06e1 100644
--- a/memops.c
+++ b/memops.c
@@ -17,10 +17,6 @@
#include "simplify.h"
#include "flow.h"
-/*
- * We should probably sort the phi list just to make it easier to compare
- * later for equality.
- */
static void rewrite_load_instruction(struct instruction *insn, struct pseudo_list *dominators)
{
pseudo_t new, phi;
