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Commit Graph

2 Commits

Author SHA1 Message Date
Chris Lattner
c60b41d336 remove redundant foward declaration. This function is already in
Analysis/Passes.h

llvm-svn: 86765
2009-11-11 00:21:21 +00:00
Dan Gohman
c6899f6200 Add a liveness analysis pass for LLVM IR values. This computes
the set of blocks in which values are used, the set in which
values are live-through, and the set in which values are
killed. For the live-through and killed sets, conservative
approximations are used.

llvm-svn: 67309
2009-03-19 17:29:04 +00:00