[PATCH 31/34] ptrlist: explicitely tagged

[Luc Van Oostenryck <luc.vanoostenryck@xxxxxxxxx>]

---
 example.c | 20 ++++++++++----------
 ptrlist.h |  4 ++++
 2 files changed, 14 insertions(+), 10 deletions(-)

diff --git a/example.c b/example.c
index 691e0f97c..41ee712fe 100644
--- a/example.c
+++ b/example.c
@@ -394,7 +394,7 @@ static void flush_reg(struct bb_state *state, struct hardreg *reg)
 		return;
 	reg->dead = 0;
 	reg->used = 1;
-	FOR_EACH_PTR(reg->contains, pseudo) {
+	FOR_EACH_TAGGED_PTR(reg->contains, pseudo) {
 		if (CURRENT_TAG(pseudo) & TAG_DEAD)
 			continue;
 		if (!(CURRENT_TAG(pseudo) & TAG_DIRTY))
@@ -447,7 +447,7 @@ static void mark_reg_dead(struct bb_state *state, pseudo_t pseudo, struct hardre
 {
 	pseudo_t p;
 
-	FOR_EACH_PTR(reg->contains, p) {
+	FOR_EACH_TAGGED_PTR(reg->contains, p) {
 		if (p != pseudo)
 			continue;
 		if (CURRENT_TAG(p) & TAG_DEAD)
@@ -532,7 +532,7 @@ static struct hardreg *find_in_reg(struct bb_state *state, pseudo_t pseudo)
 		pseudo_t p;
 
 		reg = hardregs + i;
-		FOR_EACH_PTR(reg->contains, p) {
+		FOR_EACH_TAGGED_PTR(reg->contains, p) {
 			if (p == pseudo) {
 				last_reg = i;
 				output_comment(state, "found pseudo %s in reg %s (busy=%d)", show_pseudo(pseudo), reg->name, reg->busy);
@@ -872,7 +872,7 @@ static void kill_dead_reg(struct hardreg *reg)
 	if (reg->dead) {
 		pseudo_t p;
 		
-		FOR_EACH_PTR(reg->contains, p) {
+		FOR_EACH_TAGGED_PTR(reg->contains, p) {
 			if (CURRENT_TAG(p) & TAG_DEAD) {
 				DELETE_CURRENT_PTR(p);
 				reg->dead--;
@@ -912,7 +912,7 @@ static void generate_binop(struct bb_state *state, struct instruction *insn)
 static int is_dead_reg(struct bb_state *state, pseudo_t pseudo, struct hardreg *reg)
 {
 	pseudo_t p;
-	FOR_EACH_PTR(reg->contains, p) {
+	FOR_EACH_TAGGED_PTR(reg->contains, p) {
 		if (p == pseudo)
 			return CURRENT_TAG(p) & TAG_DEAD;
 	} END_FOR_EACH_PTR(p);
@@ -1007,7 +1007,7 @@ static void kill_pseudo(struct bb_state *state, pseudo_t pseudo)
 		pseudo_t p;
 
 		reg = hardregs + i;
-		FOR_EACH_PTR(reg->contains, p) {
+		FOR_EACH_TAGGED_PTR(reg->contains, p) {
 			if (p != pseudo)
 				continue;
 			if (CURRENT_TAG(p) & TAG_DEAD)
@@ -1544,7 +1544,7 @@ static void fill_output(struct bb_state *state, pseudo_t pseudo, struct storage
 		struct hardreg *reg = hardregs + i;
 		pseudo_t p;
 
-		FOR_EACH_PTR(reg->contains, p) {
+		FOR_EACH_TAGGED_PTR(reg->contains, p) {
 			if (p == pseudo) {
 				write_reg_to_storage(state, reg, pseudo, out);
 				return;
@@ -1652,7 +1652,7 @@ static void generate_output_storage(struct bb_state *state)
 			int flushme = 0;
 
 			reg->busy = REG_FIXED;
-			FOR_EACH_PTR(reg->contains, p) {
+			FOR_EACH_TAGGED_PTR(reg->contains, p) {
 				if (p == entry->pseudo) {
 					flushme = -100;
 					continue;
@@ -1949,9 +1949,9 @@ int main(int argc, char **argv)
 
 	compile(sparse_initialize(argc, argv, &filelist));
 	dbg_dead = 1;
-	FOR_EACH_PTR_NOTAG(filelist, file) {
+	FOR_EACH_PTR(filelist, file) {
 		compile(sparse(file));
-	} END_FOR_EACH_PTR_NOTAG(file);
+	} END_FOR_EACH_PTR(file);
 	return 0;
 }
 
diff --git a/ptrlist.h b/ptrlist.h
index 9e16adb36..1a0d7225c 100644
--- a/ptrlist.h
+++ b/ptrlist.h
@@ -190,6 +190,10 @@ do {										\
 #define FOR_EACH_PTR(head, ptr) \
 	DO_FOR_EACH(head, ptr, __cur##ptr, CUR_ENTRY)
 
+#define FOR_EACH_TAGGED_PTR(head, ptr) \
+	FOR_EACH_PTR(head, ptr) \
+	ptr = __PTR_STRIP_TAG(ptr);
+
 #define END_FOR_EACH_PTR(ptr) \
 	DO_END_FOR_EACH(ptr, __cur##ptr)
 
-- 
2.13.0

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