================
@@ -355,37 +399,39 @@ class PacRetAnalysis
return State();
}
+ // First, compute various properties of the instruction, taking the state
+ // before its execution into account, if necessary.
+
+ BitVector Clobbered = getClobberedRegs(Point);
+ // Compute the set of registers that can be considered as written by
+ // an authentication instruction. This includes operations that are
+ // *strictly better* than authentication, such as materializing a
+ // PC-relative constant.
----------------
kbeyls wrote:
See my comment above, I hope we can come up with a better name than
`AuthenticatedOrBetter`.
https://github.com/llvm/llvm-project/pull/132540
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