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>

1 files changed, 0 insertions, 4 deletions

diff --git a/memops.c b/memops.c
index 92888271..d8f06e19 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;