[llvm-commits] [llvm] r40521 - in /llvm/trunk: include/llvm/CodeGen/Passes.h lib/CodeGen/LLVMTargetMachine.cpp lib/CodeGen/LowerSubregs.cpp

[Christopher Lamb]

On Jul 26, 2007, at 6:30 PM, Evan Cheng wrote:

> Should this be right after register allocation? Any reason to keep  
> the pseudo instructions around after allocation?

It should probably be after prolog/epilog insertion. As for the post  
RA scheduler and branch folding, I'd think it'd be OK to put it  
before them. Thoughts?


> Evan
>
> On Jul 26, 2007, at 1:18 AM, Christopher Lamb wrote:
>
>>    if (addPreEmitPass(PM, Fast) && PrintMachineCode)
>>      PM.add(createMachineFunctionPrinterPass(cerr));
>> +
>> +  PM.add(createLowerSubregsPass());
>
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--
Christopher Lamb



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