make the names of the be_stack_dir_t more understandable

diff --git a/ir/be/benode_t.h b/ir/be/benode_t.h
index 962622d..3e620c4 100644 (file)
--- a/ir/be/benode_t.h
+++ b/ir/be/benode_t.h
@@ -68,8 +68,8 @@ typedef enum {
 
 /** Expresses the direction of the stack pointer increment of IncSP nodes. */
 typedef enum {
 
 /** Expresses the direction of the stack pointer increment of IncSP nodes. */
 typedef enum {

-       be_stack_dir_along = 0,
-       be_stack_dir_against = 1
+       be_stack_dir_expand = 0,
+       be_stack_dir_shrink = 1

 } be_stack_dir_t;
 
 /** Not used yet. */
 } be_stack_dir_t;
 
 /** Not used yet. */