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| author | Chris Lattner <sabre@nondot.org> | 2006-03-22 07:33:46 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2006-03-22 07:33:46 +0000 |
| commit | c04b423f14e8ada1c4c09fa03beed09eced02f43 (patch) | |
| tree | 9812d5de428e55aa244a847a8b6b5f1f2f157776 | |
| parent | 2da953f77a5ac143d9d66a4fde778c8e4afaebe6 (diff) | |
add a note
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26950 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | lib/Target/README.txt | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/Target/README.txt b/lib/Target/README.txt index 2dd46d29ca..c2635dade4 100644 --- a/lib/Target/README.txt +++ b/lib/Target/README.txt @@ -128,3 +128,13 @@ Can be improved in two ways: //===---------------------------------------------------------------------===// Add LSR exit value substitution. It'll probably be a win for Ackermann, etc. + +//===---------------------------------------------------------------------===// + +It would be nice to revert this patch: +http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20060213/031986.html + +And teach the dag combiner enough to simplify the code expanded before +legalize. It seems plausible that this knowledge would let it simplify other +stuff too. + |