From: Wolfgang (Blub) Bumiller <blub@speed.at>
Date: Thu, 3 May 2012 12:01:56 +0000 (+0200)
Subject: naive_phi now recognizes both store_local and store_value as non-global, create_store... 
X-Git-Tag: 0.1-rc1~502
X-Git-Url: https://git.xonotic.org/?a=commitdiff_plain;h=5c385a3c782fb3bd6c5aadc2c485c325baac33ad;p=xonotic%2Fgmqcc.git

naive_phi now recognizes both store_local and store_value as non-global, create_store prints the operand names on an invalid store to a value of store-type store_value
---

diff --git a/ir.c b/ir.c
index a390ad7..56d961a 100644
--- a/ir.c
+++ b/ir.c
@@ -620,6 +620,7 @@ bool ir_block_create_store_op(ir_block *self, int op, ir_value *target, ir_value
 {
     if (target->store == store_value) {
         fprintf(stderr, "cannot store to an SSA value\n");
+        fprintf(stderr, "trying to store: %s <- %s\n", target->name, what->name);
         return false;
     } else {
         ir_instr *in = ir_instr_new(self, op);
@@ -1277,7 +1278,7 @@ static bool ir_block_naive_phi(ir_block *self)
                 if (v->writes[w]->_ops[0] == v)
                     v->writes[w]->_ops[0] = instr->_ops[0];
 
-                if (old->store != store_local)
+                if (old->store != store_value && old->store != store_local)
                 {
                     /* If it originally wrote to a global we need to store the value
                      * there as welli