diff options
| -rw-r--r-- | include/llvm/InstrTypes.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/llvm/InstrTypes.h b/include/llvm/InstrTypes.h index 22ad342d7f..a6a8fff40c 100644 --- a/include/llvm/InstrTypes.h +++ b/include/llvm/InstrTypes.h @@ -108,6 +108,20 @@ public: Op = Val; } unsigned getNumOperands() const { return 1; } + + // Methods for support type inquiry through isa, cast, and dyn_cast: + static inline bool classof(const UnaryInstruction *) { return true; } + static inline bool classof(const Instruction *I) { + return I->getOpcode() == Instruction::Malloc || + I->getOpcode() == Instruction::Alloca || + I->getOpcode() == Instruction::Free || + I->getOpcode() == Instruction::Load || + I->getOpcode() == Instruction::VAArg || + (I->getOpcode() >= CastOpsBegin && I->getOpcode() < CastOpsEnd); + } + static inline bool classof(const Value *V) { + return isa<Instruction>(V) && classof(cast<Instruction>(V)); + } }; //===----------------------------------------------------------------------===// |