[llvm] r235635 - [Hexagon] Fix compiler warnings in release build

[Krzysztof Parzyszek]

On 4/23/2015 3:31 PM, Aaron Ballman wrote:
> On Thu, Apr 23, 2015 at 4:26 PM, Krzysztof Parzyszek
> <kparzysz at codeaurora.org> wrote:
>>     if (RetOpc == Hexagon::EH_RETURN_JMPR) {
>>       MachineOperand &OffsetReg  = RetI->getOperand(0);
>> +    (void)OffsetReg; // Silence compiler warning.
>>       assert(OffsetReg.isReg() && "Offset should be in register!");
>
> Any reason not to remove OffsetReg entirely and just call
> RetI->getOperand(0).isReg() in the assert?

No. I guess there was more stuff there but got removed and we ended up 
with a single use in an assert.

I'll clean it up in a future patch.

-Krzysztof


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