diff options
Diffstat (limited to 'gnu/llvm/utils/TableGen/DFAPacketizerEmitter.cpp')
| -rw-r--r-- | gnu/llvm/utils/TableGen/DFAPacketizerEmitter.cpp | 27 |
1 files changed, 11 insertions, 16 deletions
diff --git a/gnu/llvm/utils/TableGen/DFAPacketizerEmitter.cpp b/gnu/llvm/utils/TableGen/DFAPacketizerEmitter.cpp index 77afff7ab5c..e31caaf3c98 100644 --- a/gnu/llvm/utils/TableGen/DFAPacketizerEmitter.cpp +++ b/gnu/llvm/utils/TableGen/DFAPacketizerEmitter.cpp @@ -1,4 +1,4 @@ -//===- DFAPacketizerEmitter.cpp - Packetization DFA for a VLIW machine-----===// +//===- DFAPacketizerEmitter.cpp - Packetization DFA for a VLIW machine ----===// // // The LLVM Compiler Infrastructure // @@ -24,10 +24,10 @@ #include "llvm/TableGen/Record.h" #include "llvm/TableGen/TableGenBackend.h" #include "llvm/Support/Debug.h" -#include <list> #include <map> #include <string> #include <queue> + using namespace llvm; // -------------------------------------------------------------------- @@ -73,7 +73,8 @@ namespace { InsnInput = addDFAFuncUnits(InsnInput, U); return InsnInput; } -} +} // end anonymous namespace + // -------------------------------------------------------------------- #ifndef NDEBUG @@ -149,7 +150,7 @@ public: void run(raw_ostream &OS); }; -} // End anonymous namespace. +} // end anonymous namespace // // @@ -234,7 +235,7 @@ class State { // bool hasTransition(std::vector<unsigned> InsnClass) const; }; -} // End anonymous namespace. +} // end anonymous namespace // // class DFA: deterministic finite automaton for processor resource tracking. @@ -262,7 +263,7 @@ public: int numInsnClasses = 0, int maxResources = 0, int numCombos = 0, int maxStages = 0); }; -} // End anonymous namespace. +} // end anonymous namespace #ifndef NDEBUG // To enable debugging, run llvm-tblgen with: "-debug-only dfa-emitter". @@ -305,7 +306,7 @@ void dbgsIndent(unsigned indent) { DEBUG(dbgs() << " "); } } -#endif +#endif // NDEBUG // // Constructors and destructors for State and DFA @@ -454,7 +455,6 @@ void State::AddInsnClassStages(std::vector<unsigned> &InsnClass, } } - // // canMaybeAddInsnClass - Quickly verifies if an instruction of type InsnClass // may be a valid transition from this state i.e., can an instruction of type @@ -505,7 +505,6 @@ bool State::canMaybeAddInsnClass(std::vector<unsigned> &InsnClass, return false; } - const State &DFA::newState() { auto IterPair = states.insert(State()); assert(IterPair.second && "State already exists"); @@ -518,7 +517,6 @@ DFAPacketizerEmitter::DFAPacketizerEmitter(RecordKeeper &R): TargetName(CodeGenTarget(R).getName()), allInsnClasses(), Records(R) {} - // // writeTableAndAPI - Print out a table representing the DFA and the // associated API to create a DFA packetizer. @@ -626,7 +624,6 @@ void DFA::writeTableAndAPI(raw_ostream &OS, const std::string &TargetName, OS << "};\n"; OS << "} // namespace\n"; - // // Emit DFA Packetizer tables if the target is a VLIW machine. // @@ -640,7 +637,6 @@ void DFA::writeTableAndAPI(raw_ostream &OS, const std::string &TargetName, OS << "} // End llvm namespace \n"; } - // // collectAllFuncUnits - Construct a map of function unit names to bits. // @@ -713,7 +709,7 @@ int DFAPacketizerEmitter::collectAllComboFuncs( Record *ComboFunc = FuncData->getValueAsDef("TheComboFunc"); const std::vector<Record*> &FuncList = FuncData->getValueAsListOfDefs("FuncList"); - std::string ComboFuncName = ComboFunc->getName(); + const std::string &ComboFuncName = ComboFunc->getName(); unsigned ComboBit = FUNameToBitsMap[ComboFuncName]; unsigned ComboResources = ComboBit; DEBUG(dbgs() << " combo: " << ComboFuncName @@ -735,7 +731,6 @@ int DFAPacketizerEmitter::collectAllComboFuncs( return numCombos; } - // // collectOneInsnClass - Populate allInsnClasses with one instruction class // @@ -940,7 +935,7 @@ void DFAPacketizerEmitter::run(raw_ostream &OS) { // if (!current->hasTransition(InsnClass) && current->canMaybeAddInsnClass(InsnClass, ComboBitToBitsMap)) { - const State *NewState = NULL; + const State *NewState = nullptr; current->AddInsnClass(InsnClass, ComboBitToBitsMap, NewStateResources); if (NewStateResources.size() == 0) { DEBUG(dbgs() << " Skipped - no new states generated\n"); @@ -994,4 +989,4 @@ void EmitDFAPacketizer(RecordKeeper &RK, raw_ostream &OS) { DFAPacketizerEmitter(RK).run(OS); } -} // End llvm namespace +} // end namespaec llvm |