diff options
Diffstat (limited to 'contrib/llvm/utils/TableGen/DAGISelMatcher.h')
-rw-r--r-- | contrib/llvm/utils/TableGen/DAGISelMatcher.h | 338 |
1 files changed, 184 insertions, 154 deletions
diff --git a/contrib/llvm/utils/TableGen/DAGISelMatcher.h b/contrib/llvm/utils/TableGen/DAGISelMatcher.h index 70031fa6d3b8..f8f6c546e11d 100644 --- a/contrib/llvm/utils/TableGen/DAGISelMatcher.h +++ b/contrib/llvm/utils/TableGen/DAGISelMatcher.h @@ -10,10 +10,10 @@ #ifndef TBLGEN_DAGISELMATCHER_H #define TBLGEN_DAGISELMATCHER_H -#include "llvm/ADT/OwningPtr.h" +#include "llvm/ADT/ArrayRef.h" #include "llvm/ADT/SmallVector.h" #include "llvm/ADT/StringRef.h" -#include "llvm/CodeGen/ValueTypes.h" +#include "llvm/CodeGen/MachineValueType.h" #include "llvm/Support/Casting.h" namespace llvm { @@ -40,7 +40,7 @@ void EmitMatcherTable(const Matcher *Matcher, const CodeGenDAGPatterns &CGP, class Matcher { // The next matcher node that is executed after this one. Null if this is the // last stage of a match. - OwningPtr<Matcher> Next; + std::unique_ptr<Matcher> Next; virtual void anchor(); public: enum KindTy { @@ -64,6 +64,7 @@ public: SwitchType, // Dispatch based on type. CheckChildType, // Fail if child has wrong type. CheckInteger, // Fail if wrong val. + CheckChildInteger, // Fail if child is wrong val. CheckCondCode, // Fail if not condcode. CheckValueType, CheckComplexPat, @@ -96,9 +97,9 @@ public: Matcher *getNext() { return Next.get(); } const Matcher *getNext() const { return Next.get(); } void setNext(Matcher *C) { Next.reset(C); } - Matcher *takeNext() { return Next.take(); } + Matcher *takeNext() { return Next.release(); } - OwningPtr<Matcher> &getNextPtr() { return Next; } + std::unique_ptr<Matcher> &getNextPtr() { return Next; } bool isEqual(const Matcher *M) const { if (getKind() != M->getKind()) return false; @@ -130,6 +131,7 @@ public: case CheckType: case CheckChildType: case CheckInteger: + case CheckChildInteger: case CheckCondCode: case CheckValueType: case CheckAndImm: @@ -188,8 +190,8 @@ protected: class ScopeMatcher : public Matcher { SmallVector<Matcher*, 4> Children; public: - ScopeMatcher(Matcher *const *children, unsigned numchildren) - : Matcher(Scope), Children(children, children+numchildren) { + ScopeMatcher(ArrayRef<Matcher *> children) + : Matcher(Scope), Children(children.begin(), children.end()) { } virtual ~ScopeMatcher(); @@ -205,7 +207,7 @@ public: Matcher *takeChild(unsigned i) { Matcher *Res = Children[i]; - Children[i] = 0; + Children[i] = nullptr; return Res; } @@ -223,9 +225,9 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return false; } - virtual unsigned getHashImpl() const { return 12312; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return false; } + unsigned getHashImpl() const override { return 12312; } }; /// RecordMatcher - Save the current node in the operand list. @@ -248,11 +250,11 @@ public: return N->getKind() == RecordNode; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return true; } - virtual unsigned getHashImpl() const { return 0; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return true; } + unsigned getHashImpl() const override { return 0; } }; /// RecordChildMatcher - Save a numbered child of the current node, or fail @@ -282,14 +284,14 @@ public: return N->getKind() == RecordChild; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<RecordChildMatcher>(M)->getChildNo() == getChildNo(); } - virtual unsigned getHashImpl() const { return getChildNo(); } + unsigned getHashImpl() const override { return getChildNo(); } }; /// RecordMemRefMatcher - Save the current node's memref. @@ -301,12 +303,12 @@ public: return N->getKind() == RecordMemRef; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return true; } - virtual unsigned getHashImpl() const { return 0; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return true; } + unsigned getHashImpl() const override { return 0; } }; @@ -320,12 +322,12 @@ public: return N->getKind() == CaptureGlueInput; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return true; } - virtual unsigned getHashImpl() const { return 0; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return true; } + unsigned getHashImpl() const override { return 0; } }; /// MoveChildMatcher - This tells the interpreter to move into the @@ -341,14 +343,14 @@ public: return N->getKind() == MoveChild; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<MoveChildMatcher>(M)->getChildNo() == getChildNo(); } - virtual unsigned getHashImpl() const { return getChildNo(); } + unsigned getHashImpl() const override { return getChildNo(); } }; /// MoveParentMatcher - This tells the interpreter to move to the parent @@ -361,12 +363,12 @@ public: return N->getKind() == MoveParent; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return true; } - virtual unsigned getHashImpl() const { return 0; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return true; } + unsigned getHashImpl() const override { return 0; } }; /// CheckSameMatcher - This checks to see if this node is exactly the same @@ -384,14 +386,14 @@ public: return N->getKind() == CheckSame; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckSameMatcher>(M)->getMatchNumber() == getMatchNumber(); } - virtual unsigned getHashImpl() const { return getMatchNumber(); } + unsigned getHashImpl() const override { return getMatchNumber(); } }; /// CheckChildSameMatcher - This checks to see if child node is exactly the same @@ -411,15 +413,15 @@ public: return N->getKind() == CheckChildSame; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckChildSameMatcher>(M)->ChildNo == ChildNo && cast<CheckChildSameMatcher>(M)->MatchNumber == MatchNumber; } - virtual unsigned getHashImpl() const { return (MatchNumber << 2) | ChildNo; } + unsigned getHashImpl() const override { return (MatchNumber << 2) | ChildNo; } }; /// CheckPatternPredicateMatcher - This checks the target-specific predicate @@ -437,14 +439,14 @@ public: return N->getKind() == CheckPatternPredicate; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckPatternPredicateMatcher>(M)->getPredicate() == Predicate; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; /// CheckPredicateMatcher - This checks the target-specific predicate to @@ -464,11 +466,11 @@ public: //virtual bool isSafeToReorderWithPatternPredicate() const { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckPredicateMatcher>(M)->Pred == Pred; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; @@ -486,13 +488,13 @@ public: return N->getKind() == CheckOpcode; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const; - virtual unsigned getHashImpl() const; - virtual bool isContradictoryImpl(const Matcher *M) const; + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override; + unsigned getHashImpl() const override; + bool isContradictoryImpl(const Matcher *M) const override; }; /// SwitchOpcodeMatcher - Switch based on the current node's opcode, dispatching @@ -502,9 +504,9 @@ private: class SwitchOpcodeMatcher : public Matcher { SmallVector<std::pair<const SDNodeInfo*, Matcher*>, 8> Cases; public: - SwitchOpcodeMatcher(const std::pair<const SDNodeInfo*, Matcher*> *cases, - unsigned numcases) - : Matcher(SwitchOpcode), Cases(cases, cases+numcases) {} + SwitchOpcodeMatcher(ArrayRef<std::pair<const SDNodeInfo*, Matcher*> > cases) + : Matcher(SwitchOpcode), Cases(cases.begin(), cases.end()) {} + virtual ~SwitchOpcodeMatcher(); static inline bool classof(const Matcher *N) { return N->getKind() == SwitchOpcode; @@ -517,9 +519,9 @@ public: const Matcher *getCaseMatcher(unsigned i) const { return Cases[i].second; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return false; } - virtual unsigned getHashImpl() const { return 4123; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return false; } + unsigned getHashImpl() const override { return 4123; } }; /// CheckTypeMatcher - This checks to see if the current node has the @@ -538,15 +540,15 @@ public: return N->getKind() == CheckType; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckTypeMatcher>(M)->Type == Type; } - virtual unsigned getHashImpl() const { return Type; } - virtual bool isContradictoryImpl(const Matcher *M) const; + unsigned getHashImpl() const override { return Type; } + bool isContradictoryImpl(const Matcher *M) const override; }; /// SwitchTypeMatcher - Switch based on the current node's type, dispatching @@ -556,9 +558,9 @@ private: class SwitchTypeMatcher : public Matcher { SmallVector<std::pair<MVT::SimpleValueType, Matcher*>, 8> Cases; public: - SwitchTypeMatcher(const std::pair<MVT::SimpleValueType, Matcher*> *cases, - unsigned numcases) - : Matcher(SwitchType), Cases(cases, cases+numcases) {} + SwitchTypeMatcher(ArrayRef<std::pair<MVT::SimpleValueType, Matcher*> > cases) + : Matcher(SwitchType), Cases(cases.begin(), cases.end()) {} + virtual ~SwitchTypeMatcher(); static inline bool classof(const Matcher *N) { return N->getKind() == SwitchType; @@ -571,9 +573,9 @@ public: const Matcher *getCaseMatcher(unsigned i) const { return Cases[i].second; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return false; } - virtual unsigned getHashImpl() const { return 4123; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return false; } + unsigned getHashImpl() const override { return 4123; } }; @@ -593,16 +595,16 @@ public: return N->getKind() == CheckChildType; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckChildTypeMatcher>(M)->ChildNo == ChildNo && cast<CheckChildTypeMatcher>(M)->Type == Type; } - virtual unsigned getHashImpl() const { return (Type << 3) | ChildNo; } - virtual bool isContradictoryImpl(const Matcher *M) const; + unsigned getHashImpl() const override { return (Type << 3) | ChildNo; } + bool isContradictoryImpl(const Matcher *M) const override; }; @@ -620,15 +622,43 @@ public: return N->getKind() == CheckInteger; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckIntegerMatcher>(M)->Value == Value; } - virtual unsigned getHashImpl() const { return Value; } - virtual bool isContradictoryImpl(const Matcher *M) const; + unsigned getHashImpl() const override { return Value; } + bool isContradictoryImpl(const Matcher *M) const override; +}; + +/// CheckChildIntegerMatcher - This checks to see if the child node is a +/// ConstantSDNode with a specified integer value, if not it fails to match. +class CheckChildIntegerMatcher : public Matcher { + unsigned ChildNo; + int64_t Value; +public: + CheckChildIntegerMatcher(unsigned childno, int64_t value) + : Matcher(CheckChildInteger), ChildNo(childno), Value(value) {} + + unsigned getChildNo() const { return ChildNo; } + int64_t getValue() const { return Value; } + + static inline bool classof(const Matcher *N) { + return N->getKind() == CheckChildInteger; + } + + bool isSafeToReorderWithPatternPredicate() const override { return true; } + +private: + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { + return cast<CheckChildIntegerMatcher>(M)->ChildNo == ChildNo && + cast<CheckChildIntegerMatcher>(M)->Value == Value; + } + unsigned getHashImpl() const override { return (Value << 3) | ChildNo; } + bool isContradictoryImpl(const Matcher *M) const override; }; /// CheckCondCodeMatcher - This checks to see if the current node is a @@ -645,14 +675,14 @@ public: return N->getKind() == CheckCondCode; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckCondCodeMatcher>(M)->CondCodeName == CondCodeName; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; /// CheckValueTypeMatcher - This checks to see if the current node is a @@ -669,15 +699,15 @@ public: return N->getKind() == CheckValueType; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckValueTypeMatcher>(M)->TypeName == TypeName; } - virtual unsigned getHashImpl() const; - bool isContradictoryImpl(const Matcher *M) const; + unsigned getHashImpl() const override; + bool isContradictoryImpl(const Matcher *M) const override; }; @@ -714,15 +744,15 @@ public: } // Not safe to move a pattern predicate past a complex pattern. - virtual bool isSafeToReorderWithPatternPredicate() const { return false; } + bool isSafeToReorderWithPatternPredicate() const override { return false; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return &cast<CheckComplexPatMatcher>(M)->Pattern == &Pattern && cast<CheckComplexPatMatcher>(M)->MatchNumber == MatchNumber; } - virtual unsigned getHashImpl() const { + unsigned getHashImpl() const override { return (unsigned)(intptr_t)&Pattern ^ MatchNumber; } }; @@ -741,14 +771,14 @@ public: return N->getKind() == CheckAndImm; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckAndImmMatcher>(M)->Value == Value; } - virtual unsigned getHashImpl() const { return Value; } + unsigned getHashImpl() const override { return Value; } }; /// CheckOrImmMatcher - This checks to see if the current node is an 'and' @@ -765,14 +795,14 @@ public: return N->getKind() == CheckOrImm; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CheckOrImmMatcher>(M)->Value == Value; } - virtual unsigned getHashImpl() const { return Value; } + unsigned getHashImpl() const override { return Value; } }; /// CheckFoldableChainNodeMatcher - This checks to see if the current node @@ -786,12 +816,12 @@ public: return N->getKind() == CheckFoldableChainNode; } - virtual bool isSafeToReorderWithPatternPredicate() const { return true; } + bool isSafeToReorderWithPatternPredicate() const override { return true; } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { return true; } - virtual unsigned getHashImpl() const { return 0; } + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return true; } + unsigned getHashImpl() const override { return 0; } }; /// EmitIntegerMatcher - This creates a new TargetConstant. @@ -810,12 +840,12 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitIntegerMatcher>(M)->Val == Val && cast<EmitIntegerMatcher>(M)->VT == VT; } - virtual unsigned getHashImpl() const { return (Val << 4) | VT; } + unsigned getHashImpl() const override { return (Val << 4) | VT; } }; /// EmitStringIntegerMatcher - A target constant whose value is represented @@ -835,12 +865,12 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitStringIntegerMatcher>(M)->Val == Val && cast<EmitStringIntegerMatcher>(M)->VT == VT; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; /// EmitRegisterMatcher - This creates a new TargetConstant. @@ -861,12 +891,12 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitRegisterMatcher>(M)->Reg == Reg && cast<EmitRegisterMatcher>(M)->VT == VT; } - virtual unsigned getHashImpl() const { + unsigned getHashImpl() const override { return ((unsigned)(intptr_t)Reg) << 4 | VT; } }; @@ -887,11 +917,11 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitConvertToTargetMatcher>(M)->Slot == Slot; } - virtual unsigned getHashImpl() const { return Slot; } + unsigned getHashImpl() const override { return Slot; } }; /// EmitMergeInputChainsMatcher - Emit a node that merges a list of input @@ -901,8 +931,8 @@ private: class EmitMergeInputChainsMatcher : public Matcher { SmallVector<unsigned, 3> ChainNodes; public: - EmitMergeInputChainsMatcher(const unsigned *nodes, unsigned NumNodes) - : Matcher(EmitMergeInputChains), ChainNodes(nodes, nodes+NumNodes) {} + EmitMergeInputChainsMatcher(ArrayRef<unsigned> nodes) + : Matcher(EmitMergeInputChains), ChainNodes(nodes.begin(), nodes.end()) {} unsigned getNumNodes() const { return ChainNodes.size(); } @@ -916,11 +946,11 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitMergeInputChainsMatcher>(M)->ChainNodes == ChainNodes; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; /// EmitCopyToRegMatcher - Emit a CopyToReg node from a value to a physreg, @@ -941,12 +971,12 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitCopyToRegMatcher>(M)->SrcSlot == SrcSlot && cast<EmitCopyToRegMatcher>(M)->DestPhysReg == DestPhysReg; } - virtual unsigned getHashImpl() const { + unsigned getHashImpl() const override { return SrcSlot ^ ((unsigned)(intptr_t)DestPhysReg << 4); } }; @@ -970,12 +1000,12 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<EmitNodeXFormMatcher>(M)->Slot == Slot && cast<EmitNodeXFormMatcher>(M)->NodeXForm == NodeXForm; } - virtual unsigned getHashImpl() const { + unsigned getHashImpl() const override { return Slot ^ ((unsigned)(intptr_t)NodeXForm << 4); } }; @@ -994,13 +1024,13 @@ class EmitNodeMatcherCommon : public Matcher { int NumFixedArityOperands; public: EmitNodeMatcherCommon(const std::string &opcodeName, - const MVT::SimpleValueType *vts, unsigned numvts, - const unsigned *operands, unsigned numops, + ArrayRef<MVT::SimpleValueType> vts, + ArrayRef<unsigned> operands, bool hasChain, bool hasInGlue, bool hasOutGlue, bool hasmemrefs, int numfixedarityoperands, bool isMorphNodeTo) : Matcher(isMorphNodeTo ? MorphNodeTo : EmitNode), OpcodeName(opcodeName), - VTs(vts, vts+numvts), Operands(operands, operands+numops), + VTs(vts.begin(), vts.end()), Operands(operands.begin(), operands.end()), HasChain(hasChain), HasInGlue(hasInGlue), HasOutGlue(hasOutGlue), HasMemRefs(hasmemrefs), NumFixedArityOperands(numfixedarityoperands) {} @@ -1033,23 +1063,23 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const; - virtual unsigned getHashImpl() const; + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override; + unsigned getHashImpl() const override; }; /// EmitNodeMatcher - This signals a successful match and generates a node. class EmitNodeMatcher : public EmitNodeMatcherCommon { - virtual void anchor(); + void anchor() override; unsigned FirstResultSlot; public: EmitNodeMatcher(const std::string &opcodeName, - const MVT::SimpleValueType *vts, unsigned numvts, - const unsigned *operands, unsigned numops, + ArrayRef<MVT::SimpleValueType> vts, + ArrayRef<unsigned> operands, bool hasChain, bool hasInFlag, bool hasOutFlag, bool hasmemrefs, int numfixedarityoperands, unsigned firstresultslot) - : EmitNodeMatcherCommon(opcodeName, vts, numvts, operands, numops, hasChain, + : EmitNodeMatcherCommon(opcodeName, vts, operands, hasChain, hasInFlag, hasOutFlag, hasmemrefs, numfixedarityoperands, false), FirstResultSlot(firstresultslot) {} @@ -1063,16 +1093,16 @@ public: }; class MorphNodeToMatcher : public EmitNodeMatcherCommon { - virtual void anchor(); + void anchor() override; const PatternToMatch &Pattern; public: MorphNodeToMatcher(const std::string &opcodeName, - const MVT::SimpleValueType *vts, unsigned numvts, - const unsigned *operands, unsigned numops, + ArrayRef<MVT::SimpleValueType> vts, + ArrayRef<unsigned> operands, bool hasChain, bool hasInFlag, bool hasOutFlag, bool hasmemrefs, int numfixedarityoperands, const PatternToMatch &pattern) - : EmitNodeMatcherCommon(opcodeName, vts, numvts, operands, numops, hasChain, + : EmitNodeMatcherCommon(opcodeName, vts, operands, hasChain, hasInFlag, hasOutFlag, hasmemrefs, numfixedarityoperands, true), Pattern(pattern) { @@ -1091,8 +1121,8 @@ public: class MarkGlueResultsMatcher : public Matcher { SmallVector<unsigned, 3> GlueResultNodes; public: - MarkGlueResultsMatcher(const unsigned *nodes, unsigned NumNodes) - : Matcher(MarkGlueResults), GlueResultNodes(nodes, nodes+NumNodes) {} + MarkGlueResultsMatcher(ArrayRef<unsigned> nodes) + : Matcher(MarkGlueResults), GlueResultNodes(nodes.begin(), nodes.end()) {} unsigned getNumNodes() const { return GlueResultNodes.size(); } @@ -1106,11 +1136,11 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<MarkGlueResultsMatcher>(M)->GlueResultNodes == GlueResultNodes; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; /// CompleteMatchMatcher - Complete a match by replacing the results of the @@ -1120,9 +1150,9 @@ class CompleteMatchMatcher : public Matcher { SmallVector<unsigned, 2> Results; const PatternToMatch &Pattern; public: - CompleteMatchMatcher(const unsigned *results, unsigned numresults, + CompleteMatchMatcher(ArrayRef<unsigned> results, const PatternToMatch &pattern) - : Matcher(CompleteMatch), Results(results, results+numresults), + : Matcher(CompleteMatch), Results(results.begin(), results.end()), Pattern(pattern) {} unsigned getNumResults() const { return Results.size(); } @@ -1134,12 +1164,12 @@ public: } private: - virtual void printImpl(raw_ostream &OS, unsigned indent) const; - virtual bool isEqualImpl(const Matcher *M) const { + void printImpl(raw_ostream &OS, unsigned indent) const override; + bool isEqualImpl(const Matcher *M) const override { return cast<CompleteMatchMatcher>(M)->Results == Results && &cast<CompleteMatchMatcher>(M)->Pattern == &Pattern; } - virtual unsigned getHashImpl() const; + unsigned getHashImpl() const override; }; } // end namespace llvm |