aboutsummaryrefslogtreecommitdiffstats
path: root/lib/Analysis/LiveValues.cpp
Commit message (Collapse)AuthorAgeFilesLines
* Delete an obsolete sentance from a comment.Dan Gohman2009-05-311-3/+1
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72667 91177308-0d34-0410-b5e6-96231b3b80d8
* Enhance LiveValues to work on PHI operands.Dan Gohman2009-03-231-13/+24
| | | | git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67523 91177308-0d34-0410-b5e6-96231b3b80d8
* The last use in a block that doesn't have successorsDan Gohman2009-03-201-0/+5
| | | | | | | (return or unreachable) is a kill. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@67357 91177308-0d34-0410-b5e6-96231b3b80d8
* Add a liveness analysis pass for LLVM IR values. This computesDan Gohman2009-03-191-0/+177
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