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path: root/lib/CodeGen/OptimizePHIs.cpp
AgeCommit message (Expand)Author
2010-07-03Detect and handle COPY in many places.Jakob Stoklund Olesen
2010-02-13Besides removing phi cycles that reduce to a single value, also remove deadBob Wilson
2010-02-12Add a new pass on machine instructions to optimize away PHI cycles that Bob Wilson