X-Git-Url: https://de.git.xonotic.org/?a=blobdiff_plain;f=ir.c;h=ad86914e5feb6144876c31be9062f663e00d998b;hb=44e416e7907d3cb478deecdaa8a17474198c5afd;hp=c3569199106fdf0d50c321305466fd68a6822fa2;hpb=b311cd61637df4a65d91c92c0d195de99b116b88;p=xonotic%2Fgmqcc.git

diff --git a/ir.c b/ir.c
index c356919..ad86914 100644
--- a/ir.c
+++ b/ir.c
@@ -1265,12 +1265,13 @@ bool ir_value_life_insert(ir_value *self, size_t idx, ir_life_entry_t e)
 bool ir_value_life_merge(ir_value *self, size_t s)
 {
     size_t i;
+    const size_t vs = vec_size(self->life);
     ir_life_entry_t *life = NULL;
     ir_life_entry_t *before = NULL;
     ir_life_entry_t new_entry;
 
     /* Find the first range >= s */
-    for (i = 0; i < vec_size(self->life); ++i)
+    for (i = 0; i < vs; ++i)
     {
         before = life;
         life = &self->life[i];
@@ -1278,7 +1279,7 @@ bool ir_value_life_merge(ir_value *self, size_t s)
             break;
     }
     /* nothing found? append */
-    if (i == vec_size(self->life)) {
+    if (i == vs) {
         ir_life_entry_t e;
         if (life && life->end+1 == s)
         {
@@ -2256,18 +2257,22 @@ bool ir_function_allocate_locals(ir_function *self)
                     irerror(call->context, "internal error: unlocked parameter %s not found", v->name);
                     goto error;
                 }
-
                 ++opts_optimizationcount[OPTIM_CALL_STORES];
                 v->callparam = true;
                 if (param < 8)
                     ir_value_code_setaddr(v, OFS_PARM0 + 3*param);
                 else {
+                    size_t nprotos = vec_size(self->owner->extparam_protos);
                     ir_value *ep;
                     param -= 8;
-                    if (vec_size(self->owner->extparam_protos) <= param)
-                        ep = ir_gen_extparam_proto(self->owner);
-                    else
+                    if (nprotos > param)
                         ep = self->owner->extparam_protos[param];
+                    else
+                    {
+                        ep = ir_gen_extparam_proto(self->owner);
+                        while (++nprotos <= param)
+                            ep = ir_gen_extparam_proto(self->owner);
+                    }
                     ir_instr_op(v->writes[0], 0, ep, true);
                     call->params[param+8] = ep;
                 }
@@ -2456,7 +2461,6 @@ static bool ir_block_life_propagate(ir_block *self, ir_block *prev, bool *change
 {
     ir_instr *instr;
     ir_value *value;
-    bool  tempbool;
     size_t i, o, p, mem;
     /* bitmasks which operands are read from or written to */
     size_t read, write;
@@ -2516,23 +2520,23 @@ static bool ir_block_life_propagate(ir_block *self, ir_block *prev, bool *change
                      * since this function is run multiple times.
                      */
                     /* con_err( "Value only written %s\n", value->name); */
-                    tempbool = ir_value_life_merge(value, instr->eid);
-                    *changed = *changed || tempbool;
+                    if (ir_value_life_merge(value, instr->eid))
+                        *changed = true;
                 } else {
                     /* since 'living' won't contain it
                      * anymore, merge the value, since
                      * (A) doesn't.
                      */
-                    tempbool = ir_value_life_merge(value, instr->eid);
-                    *changed = *changed || tempbool;
+                    if (ir_value_life_merge(value, instr->eid))
+                        *changed = true;
                     /* Then remove */
                     vec_remove(self->living, idx, 1);
                 }
                 /* Removing a vector removes all members */
                 for (mem = 0; mem < 3; ++mem) {
                     if (value->members[mem] && vec_ir_value_find(self->living, value->members[mem], &idx)) {
-                        tempbool = ir_value_life_merge(value->members[mem], instr->eid);
-                        *changed = *changed || tempbool;
+                        if (ir_value_life_merge(value->members[mem], instr->eid))
+                            *changed = true;
                         vec_remove(self->living, idx, 1);
                     }
                 }
@@ -2544,8 +2548,8 @@ static bool ir_block_life_propagate(ir_block *self, ir_block *prev, bool *change
                             break;
                     }
                     if (mem == 3 && vec_ir_value_find(self->living, value, &idx)) {
-                        tempbool = ir_value_life_merge(value, instr->eid);
-                        *changed = *changed || tempbool;
+                        if (ir_value_life_merge(value, instr->eid))
+                            *changed = true;
                         vec_remove(self->living, idx, 1);
                     }
                 }
@@ -2636,13 +2640,12 @@ static bool ir_block_life_propagate(ir_block *self, ir_block *prev, bool *change
         }
 
         /* (A) */
-        tempbool = ir_block_living_add_instr(self, instr->eid);
-        /*con_err( "living added values\n");*/
-        *changed = *changed || tempbool;
+        if (ir_block_living_add_instr(self, instr->eid))
+            *changed = true;
     }
     /* the "entry" instruction ID */
-    tempbool = ir_block_living_add_instr(self, self->entry_id);
-    *changed = *changed || tempbool;
+    if (ir_block_living_add_instr(self, self->entry_id))
+        *changed = true;
 
     if (self->run_id == self->owner->run_id)
         return true;
@@ -3114,7 +3117,7 @@ static ir_value* ir_gen_extparam_proto(ir_builder *ir)
     ir_value *global;
     char      name[128];
 
-    snprintf(name, sizeof(name), "EXTPARM#%i", (int)(vec_size(ir->extparam_protos)+8));
+    snprintf(name, sizeof(name), "EXTPARM#%i", (int)(vec_size(ir->extparam_protos)));
     global = ir_value_var(name, store_global, TYPE_VECTOR);
 
     vec_push(ir->extparam_protos, global);
@@ -3201,7 +3204,7 @@ static bool gen_function_varargs_copy(ir_function *self)
             code_push_statement(&stmt, self->context.line);
             continue;
         }
-        ext = i - 8;
+        ext = i - 9;
         if (ext >= vec_size(ir->extparams))
             ir_gen_extparam(ir);