Bob Wilson 01abf8fc2f Besides removing phi cycles that reduce to a single value, also remove dead ...

phi cycles.  Adjust a few tests to keep dead instructions from being optimized
away.  This (together with my previous change for phi cycles) fixes Apple
radar 7627077.

llvm-svn: 96057

2010-02-13 00:31:44 +00:00

1.2 KiB

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