}
};
+/// Match a specified integer value or vector of all elements of that value.
+struct specific_intval {
+ uint64_t Val;
+ specific_intval(uint64_t V) : Val(V) {}
+
+ template<typename ITy>
+ bool match(ITy *V) {
+ ConstantInt *CI = dyn_cast<ConstantInt>(V);
+ if (!CI && V->getType()->isVectorTy())
+ if (const auto *C = dyn_cast<Constant>(V))
+ CI = dyn_cast_or_null<ConstantInt>(C->getSplatValue());
+
+ if (CI && CI->getBitWidth() <= 64)
+ return CI->getZExtValue() == Val;
+
+ return false;
+ }
+};
+
+/// Match a specific integer value or vector with all elements equal to the
+/// value.
+inline specific_intval m_SpecificInt(uint64_t V) { return specific_intval(V); }
+
/// m_ConstantInt - Match a ConstantInt and bind to its value. This does not
/// match ConstantInts wider than 64-bits.
inline bind_const_intval_ty m_ConstantInt(uint64_t &V) { return V; }