Add a liveness analysis pass for LLVM IR values. This computes
authorDan Gohman <gohman@apple.com>
Thu, 19 Mar 2009 17:29:04 +0000 (17:29 +0000)
committerDan Gohman <gohman@apple.com>
Thu, 19 Mar 2009 17:29:04 +0000 (17:29 +0000)
commit3751f564e372071bcbeba26811917fd03dd58850
tree15af0d729e94da95c8ef2b65ac34c0380b802dbe
parentf33b1103a1d24d5d03294fe7332a295e9f6b1f1d
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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67309 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Analysis/LiveValues.h [new file with mode: 0644]
include/llvm/Analysis/Passes.h
include/llvm/LinkAllPasses.h
lib/Analysis/LiveValues.cpp [new file with mode: 0644]