[llvm-commits] [llvm] r40521 - in /llvm/trunk: include/llvm/CodeGen/Passes.h lib/CodeGen/LLVMTargetMachine.cpp lib/CodeGen/LowerSubregs.cpp
christopher.lamb at gmail.com
Thu Jul 26 22:41:36 CDT 2007
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?
> On Jul 26, 2007, at 1:18 AM, Christopher Lamb wrote:
>> if (addPreEmitPass(PM, Fast) && PrintMachineCode)
>> + PM.add(createLowerSubregsPass());
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