[libcxx-commits] [compiler-rt] [libcxxabi] [libunwind] [runtimes][PAC] Harden unwinding when possible (#138571) (PR #143230)

[Oliver Hunt via libcxx-commits]

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@@ -207,7 +211,8 @@ bool DwarfInstructions<A, R>::isReturnAddressSignedWithPC(A &addressSpace,
 #endif
 
 template <typename A, typename R>
-int DwarfInstructions<A, R>::stepWithDwarf(A &addressSpace, pint_t pc,
+int DwarfInstructions<A, R>::stepWithDwarf(A &addressSpace,
+                                           typename R::link_reg_t &pc,
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ojhunt wrote:

could probably make it const at least

https://github.com/llvm/llvm-project/pull/143230