================
@@ -4904,13 +4907,43 @@ class PtrToIntInst : public CastInst {
// Methods for support type inquiry through isa, cast, and dyn_cast:
static bool classof(const Instruction *I) {
- return I->getOpcode() == PtrToInt;
+ return I->getOpcode() == PtrToInt || I->getOpcode() == PtrToAddr;
+ }
+ static bool classof(const Value *V) {
+ return isa<Instruction>(V) && classof(cast<Instruction>(V));
+ }
+};
+
+/// This class represents a cast from a pointer to an address (non-capturing
+/// ptrtoint). Inherits from PtrToIntInst since it is a less restrictive
version
+/// of ptrtoint, so treating it as ptrtoint is conservatively correct.
+class PtrToAddrInst : public PtrToIntInst {
----------------
arichardson wrote:
Sounds good to me, let me see how many more changes are needed. My plan was to
remove inheritance once everything we need has migrated but it's probably safer
not doing it.
https://github.com/llvm/llvm-project/pull/139357
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