Add Value Accessors

Add accessors to get Record values by Init name.  This lets us look up
Record values whose names are not yet fully resolved.  More work
toward paste.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142496 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/TableGen/Record.h b/include/llvm/TableGen/Record.h
index 22e761f44ae46e9facd23bacfad27ff828aaaca7..4502aa72a739c510424d3d44c642c83748aa0650 100644 (file)
--- a/include/llvm/TableGen/Record.h
+++ b/include/llvm/TableGen/Record.h
@@ -1442,6 +1442,9 @@ public:
     return 0;
   }
 
+  const RecordVal *getValue(Init *Name) const;
+  RecordVal *getValue(Init *Name);
+
   void addTemplateArg(StringRef Name) {
     assert(!isTemplateArg(Name) && "Template arg already defined!");
     TemplateArgs.push_back(Name);
@@ -1452,15 +1455,19 @@ public:
     Values.push_back(RV);
   }
 
-  void removeValue(StringRef Name) {
+  void removeValue(Init *Name) {
     for (unsigned i = 0, e = Values.size(); i != e; ++i)
-      if (Values[i].getName() == Name) {
+      if (Values[i].getNameInit() == Name) {
         Values.erase(Values.begin()+i);
         return;
       }
     assert(0 && "Cannot remove an entry that does not exist!");
   }
 
+  void removeValue(StringRef Name) {
+    removeValue(StringInit::get(Name.str()));
+  }
+
   bool isSubClassOf(const Record *R) const {
     for (unsigned i = 0, e = SuperClasses.size(); i != e; ++i)
       if (SuperClasses[i] == R)

diff --git a/lib/TableGen/Record.cpp b/lib/TableGen/Record.cpp
index b7c51cae953c1403d55db7c9c116321e7ce39d1c..06a41c9eb26333dd0b7d1114a8db53c85c541294 100644 (file)
--- a/lib/TableGen/Record.cpp
+++ b/lib/TableGen/Record.cpp
@@ -1726,6 +1726,18 @@ void Record::setName(const std::string &Name) {
   setName(StringInit::get(Name));
 }
 
+const RecordVal *Record::getValue(Init *Name) const {
+  for (unsigned i = 0, e = Values.size(); i != e; ++i)
+    if (Values[i].getNameInit() == Name) return &Values[i];
+  return 0;
+}
+
+RecordVal *Record::getValue(Init *Name) {
+  for (unsigned i = 0, e = Values.size(); i != e; ++i)
+    if (Values[i].getNameInit() == Name) return &Values[i];
+  return 0;
+}
+
 /// resolveReferencesTo - If anything in this record refers to RV, replace the
 /// reference to RV with the RHS of RV.  If RV is null, we resolve all possible
 /// references.