[llvm-commits] [llvm] r85437 - /llvm/trunk/lib/CodeGen/VirtRegRewriter.cpp

Dale Johannesen dalej at apple.com
Wed Oct 28 15:54:28 PDT 2009


On Oct 28, 2009, at 3:46 PMPDT, Duncan Sands wrote:

>> When we generate spill code, then decide we don't need
>> to spill after all, we weren't handling 2-instruction
>> spill sequences correctly (PPC Altivec).  We need to
>> remove the store in this case.  Removing the other
>> instruction(s) would be goodness but is not needed for
>> correctness, and isn't done here.  7331562.
>
> Testcase?

I have one in C, but so far haven't been able to reduce it to one in  
LLVM IR.





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