misc: move trim func out of anon namespace

Change-Id: I16d6b8d495ef16e9e20f4b5ca5a8262484674ae6

Author: Yakkhini

src/cpu/o3/fetch.cc

@@ -81,29 +81,9 @@ namespace gem5
 namespace o3
 {
 
-namespace
-{
-
 constexpr uint8_t RvcInstBytes = 2;
 constexpr uint8_t BaseInstBytes = 4;
 
-void
-trimResolveTrainInstsAfterTaken(Fetch::ResolveTrainQueueEntry &entry)
-{
-    auto first_taken = std::find_if(
-        entry.insts.begin(), entry.insts.end(),
-        [](const Fetch::ResolveTrainInstData &inst_data) {
-            return inst_data.taken;
-        });
-    if (first_taken == entry.insts.end()) {
-        return;
-    }
-
-    entry.insts.erase(std::next(first_taken), entry.insts.end());
-}
-
-} // anonymous namespace
-
 Fetch::IcachePort::IcachePort(Fetch *_fetch, CPU *_cpu) :
         RequestPort(_cpu->name() + ".icache_port", _cpu), fetch(_fetch)
 {}
@@ -1657,6 +1637,21 @@ Fetch::appendResolveTrainInst(
     trimResolveTrainInstsAfterTaken(entry);
 }
 
+void
+Fetch::trimResolveTrainInstsAfterTaken(ResolveTrainQueueEntry &entry)
+{
+    auto first_taken = std::find_if(
+        entry.insts.begin(), entry.insts.end(),
+        [](const ResolveTrainInstData &inst_data) {
+            return inst_data.taken;
+        });
+    if (first_taken == entry.insts.end()) {
+        return;
+    }
+
+    entry.insts.erase(std::next(first_taken), entry.insts.end());
+}
+
 void
 Fetch::filterResolveTrainQueue()
 {

src/cpu/o3/fetch.hh

@@ -500,6 +500,7 @@ class Fetch
         const ResolveTrainQueueEntry &entry) const;
     void appendResolveTrainInst(
         ResolveTrainQueueEntry &entry, const ResolveTrainInstData &inst_data);
+    void trimResolveTrainInstsAfterTaken(ResolveTrainQueueEntry &entry);
     void filterResolveTrainQueue();
 
     /** Handles decode squash signals.