diff options
Diffstat (limited to 'llvm/utils/TableGen/DFAEmitter.cpp')
| -rw-r--r-- | llvm/utils/TableGen/DFAEmitter.cpp | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/llvm/utils/TableGen/DFAEmitter.cpp b/llvm/utils/TableGen/DFAEmitter.cpp index dd3db7c150ba6..c392651180b67 100644 --- a/llvm/utils/TableGen/DFAEmitter.cpp +++ b/llvm/utils/TableGen/DFAEmitter.cpp @@ -53,14 +53,14 @@ void DfaEmitter::addTransition(state_type From, state_type To, action_type A) { ++NumNfaTransitions; } -void DfaEmitter::visitDfaState(DfaState DS) { +void DfaEmitter::visitDfaState(const DfaState &DS) { // For every possible action... auto FromId = DfaStates.idFor(DS); for (action_type A : Actions) { DfaState NewStates; DfaTransitionInfo TI; // For every represented state, word pair in the original NFA... - for (state_type &FromState : DS) { + for (state_type FromState : DS) { // If this action is possible from this state add the transitioned-to // states to NewStates. auto I = NfaTransitions.find({FromState, A}); @@ -90,8 +90,11 @@ void DfaEmitter::constructDfa() { // Note that UniqueVector starts indices at 1, not zero. unsigned DfaStateId = 1; - while (DfaStateId <= DfaStates.size()) - visitDfaState(DfaStates[DfaStateId++]); + while (DfaStateId <= DfaStates.size()) { + DfaState S = DfaStates[DfaStateId]; + visitDfaState(S); + DfaStateId++; + } } void DfaEmitter::emit(StringRef Name, raw_ostream &OS) { |