diff options
| -rw-r--r-- | lib/IR/Constants.cpp | 3 | ||||
| -rw-r--r-- | lib/IR/ConstantsContext.h | 29 |
2 files changed, 30 insertions, 2 deletions
diff --git a/lib/IR/Constants.cpp b/lib/IR/Constants.cpp index ac80eae8e94..0898bf64538 100644 --- a/lib/IR/Constants.cpp +++ b/lib/IR/Constants.cpp @@ -1154,8 +1154,7 @@ ArrayRef<unsigned> ConstantExpr::getIndices() const { } unsigned ConstantExpr::getPredicate() const { - assert(isCompare()); - return ((const CompareConstantExpr*)this)->predicate; + return cast<CompareConstantExpr>(this)->predicate; } /// getWithOperandReplaced - Return a constant expression identical to this diff --git a/lib/IR/ConstantsContext.h b/lib/IR/ConstantsContext.h index 33e89515b26..13fcbd2ece1 100644 --- a/lib/IR/ConstantsContext.h +++ b/lib/IR/ConstantsContext.h @@ -179,6 +179,13 @@ public: /// Transparently provide more efficient getOperand methods. DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value); + + static bool classof(const ConstantExpr *CE) { + return CE->getOpcode() == Instruction::ExtractValue; + } + static bool classof(const Value *V) { + return isa<ConstantExpr>(V) && classof(cast<ConstantExpr>(V)); + } }; /// InsertValueConstantExpr - This class is private to @@ -205,6 +212,13 @@ public: /// Transparently provide more efficient getOperand methods. DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value); + + static bool classof(const ConstantExpr *CE) { + return CE->getOpcode() == Instruction::InsertValue; + } + static bool classof(const Value *V) { + return isa<ConstantExpr>(V) && classof(cast<ConstantExpr>(V)); + } }; /// GetElementPtrConstantExpr - This class is private to Constants.cpp, and is @@ -235,6 +249,13 @@ public: Type *getSourceElementType() const; /// Transparently provide more efficient getOperand methods. DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value); + + static bool classof(const ConstantExpr *CE) { + return CE->getOpcode() == Instruction::GetElementPtr; + } + static bool classof(const Value *V) { + return isa<ConstantExpr>(V) && classof(cast<ConstantExpr>(V)); + } }; // CompareConstantExpr - This class is private to Constants.cpp, and is used @@ -257,6 +278,14 @@ public: } /// Transparently provide more efficient getOperand methods. DECLARE_TRANSPARENT_OPERAND_ACCESSORS(Value); + + static bool classof(const ConstantExpr *CE) { + return CE->getOpcode() == Instruction::ICmp || + CE->getOpcode() == Instruction::FCmp; + } + static bool classof(const Value *V) { + return isa<ConstantExpr>(V) && classof(cast<ConstantExpr>(V)); + } }; template <> |