[llvm-commits] [llvm] r108332 - /llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td

[Bob Wilson]

Thumb2SizeReduction replaces it with tPOP_RET most of the time?

On Jul 14, 2010, at 9:06 AM, Evan Cheng wrote:

> Wow. How would code work without this?
> 
> Evan
> 
> On Jul 14, 2010, at 9:02 AM, Bob Wilson wrote:
> 
>> Author: bwilson
>> Date: Wed Jul 14 11:02:13 2010
>> New Revision: 108332
>> 
>> URL: http://llvm.org/viewvc/llvm-project?rev=108332&view=rev
>> Log:
>> Add missing address register update to t2LDM_RET instruction.
>> Patch by Brian Lucas. PR7636.
>> 
>> Modified:
>>   llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
>> 
>> Modified: llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td
>> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td?rev=108332&r1=108331&r2=108332&view=diff
>> ==============================================================================
>> --- llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td (original)
>> +++ llvm/trunk/lib/Target/ARM/ARMInstrThumb2.td Wed Jul 14 11:02:13 2010
>> @@ -2435,7 +2435,7 @@
>>    hasExtraDefRegAllocReq = 1 in
>>  def t2LDM_RET : T2XIt<(outs GPR:$wb), (ins addrmode4:$addr, pred:$p,
>>                                         reglist:$dsts, variable_ops), IIC_Br,
>> -                        "ldm${addr:submode}${p}${addr:wide}\t$addr, $dsts",
>> +                        "ldm${addr:submode}${p}${addr:wide}\t$addr!, $dsts",
>>                        "$addr.addr = $wb", []> {
>>  let Inst{31-27} = 0b11101;
>>  let Inst{26-25} = 0b00;
>> 
>> 
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>