Jakob Stoklund Olesen 8610a59de1 Handle register masks in MachineCopyPropagation. ...

For simplicity, treat calls with register masks as basic block
boundaries.  This means we can't copy propagate callee-saved registers
across calls, but I don't think that is a big deal.

llvm-svn: 150108

2012-02-08 22:37:35 +00:00

9.5 KiB

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