[llvm] r240317 - Remove "const" from the MachineFunction reference in VLIWPacketizerList

[David Blaikie]

On Mon, Jun 22, 2015 at 12:14 PM, Krzysztof Parzyszek <
kparzysz at codeaurora.org> wrote:

> Because the subclasses of VLIWPacketizerList can modify the machine
> function.  With this change they can use the MF member from the parent
> class.
>

Might've been helpful to include all/some such changes in the patch to
demonstrate the motivation for the change.

- David


>
> -Krzysztof
>
>
> On 6/22/2015 2:13 PM, Eric Christopher wrote:
>
>> ... why?
>>
>> -eric
>>
>> On Mon, Jun 22, 2015 at 12:06 PM Krzysztof Parzyszek
>> <kparzysz at codeaurora.org <mailto:kparzysz at codeaurora.org>> wrote:
>>
>>     Author: kparzysz
>>     Date: Mon Jun 22 13:59:44 2015
>>     New Revision: 240317
>>
>>     URL: http://llvm.org/viewvc/llvm-project?rev=240317&view=rev
>>     Log:
>>     Remove "const" from the MachineFunction reference in
>> VLIWPacketizerList
>>
>>
>>     Modified:
>>          llvm/trunk/include/llvm/CodeGen/DFAPacketizer.h
>>
>>     Modified: llvm/trunk/include/llvm/CodeGen/DFAPacketizer.h
>>     URL:
>>
>> http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/CodeGen/DFAPacketizer.h?rev=240317&r1=240316&r2=240317&view=diff
>>
>> ==============================================================================
>>     --- llvm/trunk/include/llvm/CodeGen/DFAPacketizer.h (original)
>>     +++ llvm/trunk/include/llvm/CodeGen/DFAPacketizer.h Mon Jun 22
>>     13:59:44 2015
>>     @@ -91,7 +91,7 @@ public:
>>       // API call is made to prune the dependence.
>>       class VLIWPacketizerList {
>>       protected:
>>     -  const MachineFunction &MF;
>>     +  MachineFunction &MF;
>>         const TargetInstrInfo *TII;
>>
>>         // The VLIW Scheduler.
>>
>>
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>>
>
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