+ };
+
+ struct EVT { // EVT = Extended Value Type
+ private:
+ MVT V;
+ const Type *LLVMTy;
+
+ public:
+ EVT() : V((MVT::SimpleValueType)(MVT::INVALID_SIMPLE_VALUE_TYPE)),
+ LLVMTy(0) {}
+ EVT(MVT::SimpleValueType SVT) : V(SVT), LLVMTy(0) { }
+ EVT(MVT S) : V(S), LLVMTy(0) {}
+
+ bool operator==(const EVT VT) const {
+ if (V.SimpleTy == VT.V.SimpleTy) {
+ if (V.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE)
+ return LLVMTy == VT.LLVMTy;
+ return true;
+ }
+ return false;
+ }
+ bool operator!=(const EVT VT) const {
+ if (V.SimpleTy == VT.V.SimpleTy) {
+ if (V.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE)
+ return LLVMTy != VT.LLVMTy;
+ return false;
+ }
+ return true;
+ }
+
+ /// getFloatingPointVT - Returns the EVT that represents a floating point
+ /// type with the given number of bits. There are two floating point types
+ /// with 128 bits - this returns f128 rather than ppcf128.
+ static EVT getFloatingPointVT(unsigned BitWidth) {
+ return MVT::getFloatingPointVT(BitWidth);
+ }
+
+ /// getIntegerVT - Returns the EVT that represents an integer with the given
+ /// number of bits.
+ static EVT getIntegerVT(LLVMContext &Context, unsigned BitWidth) {
+ MVT M = MVT::getIntegerVT(BitWidth);
+ if (M.SimpleTy == MVT::INVALID_SIMPLE_VALUE_TYPE)
+ return getExtendedIntegerVT(Context, BitWidth);
+ else
+ return M;
+ }