5 Commits

Author	SHA1	Message	Date
Chris Lattner	c4e03b7ac7	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	2299d2ba2f	Delete an obsolete sentance from a comment. ... llvm-svn: 72667	2009-05-31 16:18:57 +00:00
Dan Gohman	5aabc424b1	Enhance LiveValues to work on PHI operands. ... llvm-svn: 67523	2009-03-23 15:49:37 +00:00
Dan Gohman	76402b9a3d	The last use in a block that doesn't have successors ... (return or unreachable) is a kill. llvm-svn: 67357	2009-03-20 01:28:21 +00:00
Dan Gohman	37061eef5d	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