diff options
| -rw-r--r-- | llvm/include/llvm/TableGen/Record.h | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/llvm/include/llvm/TableGen/Record.h b/llvm/include/llvm/TableGen/Record.h index a94f76d852f..aeee7af81fe 100644 --- a/llvm/include/llvm/TableGen/Record.h +++ b/llvm/include/llvm/TableGen/Record.h @@ -267,8 +267,9 @@ protected: /// and IK_LastXXXInit be their own values, but that would degrade /// readability for really no benefit. enum InitKind : uint8_t { - IK_BitInit, + IK_First, // unused; silence a spurious warning IK_FirstTypedInit, + IK_BitInit, IK_BitsInit, IK_CodeInit, IK_DagInit, @@ -284,9 +285,9 @@ protected: IK_StringInit, IK_VarInit, IK_VarListElementInit, + IK_VarBitInit, IK_LastTypedInit, - IK_UnsetInit, - IK_VarBitInit + IK_UnsetInit }; private: @@ -451,10 +452,10 @@ public: }; /// 'true'/'false' - Represent a concrete initializer for a bit. -class BitInit : public Init { +class BitInit final : public TypedInit { bool Value; - explicit BitInit(bool V) : Init(IK_BitInit), Value(V) {} + explicit BitInit(bool V) : TypedInit(IK_BitInit, BitRecTy::get()), Value(V) {} public: BitInit(const BitInit &) = delete; @@ -470,6 +471,11 @@ public: Init *convertInitializerTo(RecTy *Ty) const override; + Init *resolveListElementReference(Record &R, const RecordVal *RV, + unsigned Elt) const override { + llvm_unreachable("Illegal element reference off bit"); + } + Init *getBit(unsigned Bit) const override { assert(Bit < 1 && "Bit index out of range!"); return const_cast<BitInit*>(this); @@ -966,11 +972,12 @@ public: }; /// Opcode{0} - Represent access to one bit of a variable or field. -class VarBitInit : public Init { +class VarBitInit final : public TypedInit { TypedInit *TI; unsigned Bit; - VarBitInit(TypedInit *T, unsigned B) : Init(IK_VarBitInit), TI(T), Bit(B) { + VarBitInit(TypedInit *T, unsigned B) + : TypedInit(IK_VarBitInit, BitRecTy::get()), TI(T), Bit(B) { assert(T->getType() && (isa<IntRecTy>(T->getType()) || (isa<BitsRecTy>(T->getType()) && @@ -996,6 +1003,11 @@ public: std::string getAsString() const override; Init *resolveReferences(Record &R, const RecordVal *RV) const override; + Init *resolveListElementReference(Record &R, const RecordVal *RV, + unsigned Elt) const override { + llvm_unreachable("Illegal element reference off bit"); + } + Init *getBit(unsigned B) const override { assert(B < 1 && "Bit index out of range!"); return const_cast<VarBitInit*>(this); |
