[PATCH] Fix bug 20116 - Miscompilation when devirtualization is aborted due to covariant return types

[Alexey Bataev]

Richard, Ok, I'll do it

Best regards,
Alexey Bataev
=============
Software Engineer
Intel Compiler Team

27.09.2014 5:40, Richard Smith пишет:
> LGTM with a more detailed testcase.
>
> ================
> Comment at: test/CodeGenCXX/devirtualize-virtual-function-calls-final.cpp:181-184
> @@ -180,6 +180,6 @@
>       // not implemented yet.
> +    // CHECK: bitcast
>       // CHECK: getelementptr
>       // CHECK-NEXT: %[[FUNC:.*]] = load
> -    // CHECK-NEXT: bitcast
>       // CHECK-NEXT: = call {{.*}} %[[FUNC]]
>       return static_cast<RA*>(x)->f();
> ----------------
> Can you tweak this test so that it checks the right argument is passed to the function?
>
> http://reviews.llvm.org/D5321
>
>

http://reviews.llvm.org/D5321