Fix issues causing R2R dropouts

Don't ask for security checks when re calling getCallInfo. If we devirtualize
a virtual call that went via ldvirtfn, change the call type to CT_USER_FUNC.

Author: AndyAyersMS

src/jit/importer.cpp

@@ -18682,6 +18682,7 @@ void Compiler::impDevirtualizeCall(GenTreeCall*            call,
     call->gtFlags &= ~GTF_CALL_VIRT_VTABLE;
     call->gtFlags &= ~GTF_CALL_VIRT_STUB;
     call->gtCallMethHnd = derivedMethod;
+    call->gtCallType = CT_USER_FUNC;
 
     // Virtual calls include an implicit null check, which we may
     // now need to make explicit. Not sure yet if we can restrict
@@ -18722,7 +18723,7 @@ void Compiler::impDevirtualizeCall(GenTreeCall*            call,
         // Look up the new call info.
         CORINFO_CALL_INFO derivedCallInfo;
         eeGetCallInfo(&derivedResolvedToken, nullptr,
-                      addVerifyFlag(combine(CORINFO_CALLINFO_SECURITYCHECKS, CORINFO_CALLINFO_ALLOWINSTPARAM)),
+                      addVerifyFlag(CORINFO_CALLINFO_ALLOWINSTPARAM),
                       &derivedCallInfo);
 
         // Update the call.