Matthias Braun 3f80043224 LivePhysRegs: addLiveOuts() can skip addPristines() in ret block ...

Drive-by improvement: We would 1) add CSRs, 2) remove callee saved CSRs
and 3) add all CSRs again for the return block.  Just adding CSRs once
obviously gives the same results.

llvm-svn: 274955

2016-07-09 01:31:36 +00:00

6.1 KiB

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