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/// Determine if the call has sideeffects.		/// Determine if the call has sideeffects.
bool isSpeculatable() const {		bool isSpeculatable() const {
return hasFnAttribute(Attribute::Speculatable);		return hasFnAttribute(Attribute::Speculatable);
}		}
void setSpeculatable() {		void setSpeculatable() {
addFnAttr(Attribute::Speculatable);		addFnAttr(Attribute::Speculatable);
}		}

		/// Determine if the call might deallocate memory.
		bool doesNotFreeMemory() const {
		return onlyReadsMemory() \|\| hasFnAttribute(Attribute::NoFree);
		}
		void setDoesNotFreeMemory() {
		addFnAttr(Attribute::NoFree);
		}

/// Determine if the function is known not to recurse, directly or		/// Determine if the function is known not to recurse, directly or
/// indirectly.		/// indirectly.
bool doesNotRecurse() const {		bool doesNotRecurse() const {
return hasFnAttribute(Attribute::NoRecurse);		return hasFnAttribute(Attribute::NoRecurse);
}		}
void setDoesNotRecurse() {		void setDoesNotRecurse() {
addFnAttr(Attribute::NoRecurse);		addFnAttr(Attribute::NoRecurse);
}		}
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