================
@@ -326,25 +326,25 @@ struct LazyOffsetPtr {
///
/// If the low bit is clear, a pointer to the AST node. If the low
/// bit is set, the upper 63 bits are the offset.
- mutable uint64_t Ptr = 0;
+ mutable uintptr_t Ptr = 0;
public:
LazyOffsetPtr() = default;
- explicit LazyOffsetPtr(T *Ptr) : Ptr(reinterpret_cast<uint64_t>(Ptr)) {}
+ explicit LazyOffsetPtr(T *Ptr) : Ptr(reinterpret_cast<uintptr_t>(Ptr)) {}
- explicit LazyOffsetPtr(uint64_t Offset) : Ptr((Offset << 1) | 0x01) {
- assert((Offset << 1 >> 1) == Offset && "Offsets must require < 63 bits");
+ explicit LazyOffsetPtr(uintptr_t Offset) : Ptr((Offset << 1) | 0x01) {
+ assert((Offset << 1 >> 1) == Offset && "Offsets must fit in addressable
bits");
if (Offset == 0)
Ptr = 0;
}
LazyOffsetPtr &operator=(T *Ptr) {
- this->Ptr = reinterpret_cast<uint64_t>(Ptr);
+ this->Ptr = reinterpret_cast<uintptr_t>(Ptr);
return *this;
}
- LazyOffsetPtr &operator=(uint64_t Offset) {
- assert((Offset << 1 >> 1) == Offset && "Offsets must require < 63 bits");
+ LazyOffsetPtr &operator=(uintptr_t Offset) {
----------------
jrtc27 wrote:
If getAddressOfPointer needs to work and there is reluctance to grow the size
of the structure then AlignedCharArrayUnion (or equivalent) is probably the way
to go (being sure to offset things based on support::endian::system_endianness
so the LSBs line up).
https://github.com/llvm/llvm-project/pull/111995
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