[mips] Make sure that we don't adjust the stack pointer by zero amount.

[oota-llvm.git] / lib / TableGen / Record.cpp

diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index 5ee28c9370a9801faa665e8432bd40d3694452d0..4ae99037099526892b23dcbf426881fbb530f650 100644 (file)
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -812,7 +812,7 @@ Init *UnOpInit::Fold(Record *CurRec, MultiClass *CurMultiClass) const {
             return VarInit::get(MCName, RV->getType());
           }
         }
-
+        assert(CurRec && "NULL pointer");
         if (Record *D = (CurRec->getRecords()).getDef(Name))
           return DefInit::get(D);
 
@@ -1629,7 +1629,7 @@ std::string DagInit::getAsString() const {
   std::string Result = "(" + Val->getAsString();
   if (!ValName.empty())
     Result += ":" + ValName;
-  if (Args.size()) {
+  if (!Args.empty()) {
     Result += " " + Args[0]->getAsString();
     if (!ArgNames[0].empty()) Result += ":$" + ArgNames[0];
     for (unsigned i = 1, e = Args.size(); i != e; ++i) {
@@ -1708,13 +1708,6 @@ const std::string &Record::getName() const {
 }
 
 void Record::setName(Init *NewName) {
-  if (TrackedRecords.getDef(Name->getAsUnquotedString()) == this) {
-    TrackedRecords.removeDef(Name->getAsUnquotedString());
-    TrackedRecords.addDef(this);
-  } else if (TrackedRecords.getClass(Name->getAsUnquotedString()) == this) {
-    TrackedRecords.removeClass(Name->getAsUnquotedString());
-    TrackedRecords.addClass(this);
-  }  // Otherwise this isn't yet registered.
   Name = NewName;
   checkName();
   // DO NOT resolve record values to the name at this point because
@@ -2038,7 +2031,7 @@ RecordKeeper::getAllDerivedDefinitions(const std::string &ClassName) const {
   std::vector<Record*> Defs;
   for (const auto &D : getDefs())
     if (D.second->isSubClassOf(Class))
-      Defs.push_back(D.second);
+      Defs.push_back(D.second.get());
 
   return Defs;
 }