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.

llvm-svn: 142496

1 files changed, 12 insertions, 0 deletions

diff --git a/llvm/lib/TableGen/Record.cpp b/llvm/lib/TableGen/Record.cpp
index b7c51cae953..06a41c9eb26 100644
--- a/llvm/lib/TableGen/Record.cpp
+++ b/llvm/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.