[llvm] r305163 - Fix unused variable warning on non-debug EXPENSIVE_CHECKS builds

[Justin Bogner via llvm-commits]

Simon Pilgrim via llvm-commits <llvm-commits at lists.llvm.org> writes:
> Author: rksimon
> Date: Sun Jun 11 07:49:29 2017
> New Revision: 305163
>
> URL: http://llvm.org/viewvc/llvm-project?rev=305163&view=rev
> Log:
> Fix unused variable warning on non-debug EXPENSIVE_CHECKS builds
>
> Modified:
>     llvm/trunk/lib/Analysis/MemorySSA.cpp
>
> Modified: llvm/trunk/lib/Analysis/MemorySSA.cpp
> URL:
> http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/MemorySSA.cpp?rev=305163&r1=305162&r2=305163&view=diff
> ==============================================================================
>
> --- llvm/trunk/lib/Analysis/MemorySSA.cpp (original)
> +++ llvm/trunk/lib/Analysis/MemorySSA.cpp Sun Jun 11 07:49:29 2017
> @@ -1,4 +1,4 @@
> -//===-- MemorySSA.cpp - Memory SSA Builder---------------------------===//
> +//===-- MemorySSA.cpp - Memory SSA Builder---------------------------===//

I guess something added a UTF-8 BOM here... I kind of doubt you meant to
do that.

>  //
>  //                     The LLVM Compiler Infrastructure
>  //
> @@ -1956,6 +1956,7 @@ MemoryAccess *MemorySSA::CachingWalker::
>  #ifdef EXPENSIVE_CHECKS
>    MemoryAccess *NewNoCache = Walker.findClobber(StartingAccess, Q);
>    assert(NewNoCache == New && "Cache made us hand back a different result?");
> +  (void)NewNoCache;
>  #endif
>    if (AutoResetWalker)
>      resetClobberWalker();
>
>
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