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Diffstat (limited to 'include/llvm/Constants.h')
-rw-r--r-- | include/llvm/Constants.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/llvm/Constants.h b/include/llvm/Constants.h index f9fd636..d59621a 100644 --- a/include/llvm/Constants.h +++ b/include/llvm/Constants.h @@ -57,6 +57,35 @@ protected: return User::operator new(s, 0); } public: + /// If Ty is a vector type, return a Constant with a splat of the given + /// value. Otherwise return a ConstantInt for the given value. + static Constant* get(const Type* Ty, uint64_t V, bool isSigned = false); + + /// Return a ConstantInt with the specified integer value for the specified + /// type. If the type is wider than 64 bits, the value will be zero-extended + /// to fit the type, unless isSigned is true, in which case the value will + /// be interpreted as a 64-bit signed integer and sign-extended to fit + /// the type. + /// @brief Get a ConstantInt for a specific value. + static ConstantInt* get(const IntegerType* Ty, uint64_t V, + bool isSigned = false); + + /// Return a ConstantInt with the specified value for the specified type. The + /// value V will be canonicalized to a an unsigned APInt. Accessing it with + /// either getSExtValue() or getZExtValue() will yield a correctly sized and + /// signed value for the type Ty. + /// @brief Get a ConstantInt for a specific signed value. + static ConstantInt* getSigned(const IntegerType* Ty, int64_t V); + static Constant *getSigned(const Type *Ty, int64_t V); + + /// Return a ConstantInt with the specified value and an implied Type. The + /// type is the integer type that corresponds to the bit width of the value. + static ConstantInt* get(LLVMContext &Context, const APInt& V); + + /// If Ty is a vector type, return a Constant with a splat of the given + /// value. Otherwise return a ConstantInt for the given value. + static Constant* get(const Type* Ty, const APInt& V); + /// Return the constant as an APInt value reference. This allows clients to /// obtain a copy of the value, with all its precision in tact. /// @brief Return the constant's value. |