split critical edges more carefully and intelligently. In particular, critical (bba52191) · Commits · Roger Ferrer / llvm-epi-0.8

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Commit bba52191 authored Oct 28, 2006 by Chris Lattner

split critical edges more carefully and intelligently. In particular, critical

edges whose destinations are not phi nodes don't bother us.  Also, share
split edges, since the split edge can't have a phi.  This significantly
reduces the complexity of generated code in some cases.

llvm-svn: 31274

parent c07657f5

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