diff options
Diffstat (limited to 'utils/TableGen')
| -rw-r--r-- | utils/TableGen/Record.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/utils/TableGen/Record.cpp b/utils/TableGen/Record.cpp index 89de3ed..d4e6083 100644 --- a/utils/TableGen/Record.cpp +++ b/utils/TableGen/Record.cpp @@ -1475,7 +1475,15 @@ std::string DefInit::getAsString() const { } const FieldInit *FieldInit::get(const Init *R, const std::string &FN) { - return new FieldInit(R, FN); + typedef std::pair<const Init *, TableGenStringKey> Key; + typedef DenseMap<Key, FieldInit *> Pool; + static Pool ThePool; + + Key TheKey(std::make_pair(R, FN)); + + FieldInit *&I = ThePool[TheKey]; + if (!I) I = new FieldInit(R, FN); + return I; } const Init *FieldInit::resolveBitReference(Record &R, const RecordVal *RV, |