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 22e761f..4502aa7 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 b7c51ca..06a41c9 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.