================
@@ -809,43 +927,42 @@ class Selector {
enum IdentifierInfoFlag {
// Empty selector = 0. Note that these enumeration values must
// correspond to the enumeration values of DeclarationName::StoredNameKind
- ZeroArg = 0x01,
- OneArg = 0x02,
+ ZeroArg = 0x01,
+ OneArg = 0x02,
MultiArg = 0x07,
- ArgFlags = 0x07
};
/// A pointer to the MultiKeywordSelector or IdentifierInfo. We use the low
- /// three bits of InfoPtr to store an IdentifierInfoFlag. Note that in any
+ /// three bits of InfoPtr to store an IdentifierInfoFlag, but the highest
+ /// of them is also a discriminator for pointer type. Note that in any
/// case IdentifierInfo and MultiKeywordSelector are already aligned to
/// 8 bytes even on 32 bits archs because of DeclarationName.
- uintptr_t InfoPtr = 0;
+ llvm::PointerIntPair<
+ llvm::PointerUnion<IdentifierInfo *, MultiKeywordSelector *>, 2>
+ InfoPtr;
----------------
Endilll wrote:
Applied with an addition we discussed offline.
https://github.com/llvm/llvm-project/pull/69916
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