Commit Graph

7 Commits

Author SHA1 Message Date
Owen Anderson
60a877d713 Add some more of StrongPHIElim.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43805 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-07 05:17:15 +00:00
Owen Anderson
8b96b9fce0 Add a few comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43755 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-06 05:26:02 +00:00
Owen Anderson
ee49b5385b DomForest is a forest of registers, not instructions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43754 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-06 05:22:43 +00:00
Owen Anderson
a4ad2e740a StrongPHIElimination requires LiveVariables.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43751 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-06 04:49:43 +00:00
Owen Anderson
83430bce1d Another step of stronger PHI elimination down.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43684 91177308-0d34-0410-b5e6-96231b3b80d8
2007-11-04 22:33:26 +00:00
Duncan Sands
1bd3271b16 Add a newline at the end of the file.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43550 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 08:49:24 +00:00
Owen Anderson
0bda0e8895 Add the skeleton of a better PHI elimination pass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@43542 91177308-0d34-0410-b5e6-96231b3b80d8
2007-10-31 03:37:57 +00:00