The pseudo list contain more information. It can
get to the symbol as well as the usage information.
Now it is much easier to answer the question like:
"what function does this functions calls to."
Signed-Off-By: Christopher Li <sparse@xxxxxxxxxxx>
Index: sparse/flow.c
===================================================================
--- sparse.orig/flow.c 2007-01-16 11:06:05.000000000 -0800
+++ sparse/flow.c 2007-01-16 11:07:09.000000000 -0800
@@ -709,11 +709,11 @@ external_visibility:
void simplify_symbol_usage(struct entrypoint *ep)
{
- struct symbol *sym;
+ pseudo_t pseudo;
- FOR_EACH_PTR(ep->accesses, sym) {
- simplify_one_symbol(ep, sym);
- } END_FOR_EACH_PTR(sym);
+ FOR_EACH_PTR(ep->accesses, pseudo) {
+ simplify_one_symbol(ep, pseudo->sym);
+ } END_FOR_EACH_PTR(pseudo);
}
static void mark_bb_reachable(struct basic_block *bb, unsigned long generation)
Index: sparse/linearize.h
===================================================================
--- sparse.orig/linearize.h 2007-01-16 11:06:05.000000000 -0800
+++ sparse/linearize.h 2007-01-16 11:07:09.000000000 -0800
@@ -294,7 +294,7 @@ static inline void replace_bb_in_list(st
struct entrypoint {
struct symbol *name;
struct symbol_list *syms;
- struct symbol_list *accesses;
+ struct pseudo_list *accesses;
struct basic_block_list *bbs;
struct basic_block *active;
struct instruction *entry;
Index: sparse/linearize.c
===================================================================
--- sparse.orig/linearize.c 2007-01-16 11:06:05.000000000 -0800
+++ sparse/linearize.c 2007-01-16 11:07:09.000000000 -0800
@@ -735,11 +735,11 @@ pseudo_t alloc_pseudo(struct instruction
static void clear_symbol_pseudos(struct entrypoint *ep)
{
- struct symbol *sym;
+ pseudo_t pseudo;
- FOR_EACH_PTR(ep->accesses, sym) {
- sym->pseudo = NULL;
- } END_FOR_EACH_PTR(sym);
+ FOR_EACH_PTR(ep->accesses, pseudo) {
+ pseudo->sym->pseudo = NULL;
+ } END_FOR_EACH_PTR(pseudo);
}
static pseudo_t symbol_pseudo(struct entrypoint *ep, struct symbol *sym)
@@ -757,7 +757,7 @@ static pseudo_t symbol_pseudo(struct ent
pseudo->sym = sym;
pseudo->ident = sym->ident;
sym->pseudo = pseudo;
- add_symbol(&ep->accesses, sym);
+ add_pseudo(&ep->accesses, pseudo);
}
/* Symbol pseudos have neither nr, usage nor def */
return pseudo;
-
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