[llvm-commits] [llvm] r143600 - in /llvm/trunk: lib/CodeGen/MachineInstr.cpp test/CodeGen/X86/MachineLICM-HoistSelectorRefs.ll

Peter Cooper peter_cooper at apple.com
Thu Nov 3 13:43:47 PDT 2011


Excellent.  Thats exactly the function i had changed and will make sure it understands the change when its done with metadata.

Thanks,
Pete

On Nov 3, 2011, at 1:42 PM, Jakob Stoklund Olesen wrote:

> 
> On Nov 3, 2011, at 12:15 PM, Evan Cheng wrote:
> 
>> One more thing. Please make sure the register allocator knows these loads are safe to rematerialize. This is especially important if LICM is done at LLVM IR level which doesn't take register pressure into consideration.
> 
> The register allocator depends on MachineInstr::isInvariantLoad().
> 
> /jakob
> 




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