- /// link time, whether the replacement is equivalent to the original or not.
- bool isWeakForLinker() const {
- return (Linkage == WeakAnyLinkage ||
- Linkage == WeakODRLinkage ||
- Linkage == LinkOnceAnyLinkage ||
- Linkage == LinkOnceODRLinkage ||
- Linkage == CommonAnyLinkage ||
- Linkage == CommonODRLinkage ||
- Linkage == ExternalWeakLinkage);
+ /// link time. NB: Using this method outside of the code generators is almost
+ /// always a mistake: when working at the IR level use mayBeOverridden instead
+ /// as it knows about ODR semantics.
+ static bool isWeakForLinker(LinkageTypes Linkage) {
+ return Linkage == AvailableExternallyLinkage ||
+ Linkage == WeakAnyLinkage ||
+ Linkage == WeakODRLinkage ||
+ Linkage == LinkOnceAnyLinkage ||
+ Linkage == LinkOnceODRLinkage ||
+ Linkage == LinkOnceODRAutoHideLinkage ||
+ Linkage == CommonLinkage ||
+ Linkage == ExternalWeakLinkage ||
+ Linkage == LinkerPrivateWeakLinkage;
+ }
+
+ bool hasExternalLinkage() const { return isExternalLinkage(Linkage); }
+ bool hasAvailableExternallyLinkage() const {
+ return isAvailableExternallyLinkage(Linkage);
+ }
+ bool hasLinkOnceLinkage() const {
+ return isLinkOnceLinkage(Linkage);
+ }
+ bool hasLinkOnceODRAutoHideLinkage() const {
+ return isLinkOnceODRAutoHideLinkage(Linkage);
+ }
+ bool hasWeakLinkage() const {
+ return isWeakLinkage(Linkage);
+ }
+ bool hasAppendingLinkage() const { return isAppendingLinkage(Linkage); }
+ bool hasInternalLinkage() const { return isInternalLinkage(Linkage); }
+ bool hasPrivateLinkage() const { return isPrivateLinkage(Linkage); }
+ bool hasLinkerPrivateLinkage() const { return isLinkerPrivateLinkage(Linkage); }
+ bool hasLinkerPrivateWeakLinkage() const {
+ return isLinkerPrivateWeakLinkage(Linkage);