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remove some completed notes

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26390 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2006-02-27 00:39:31 +00:00
parent 81cd35586f
commit 2d2536c9d7
1 changed files with 0 additions and 4 deletions
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4
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
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@ -16,10 +16,6 @@
// some kind of hint from the target that int div is expensive.
// various folds of mulh[s,u] by constants such as -1, powers of 2, etc.
//
// FIXME: Should add a corresponding version of fold AND with
// ZERO_EXTEND/SIGN_EXTEND by converting them to an ANY_EXTEND node which
// we don't have yet.
//
// FIXME: select C, pow2, pow2 -> something smart
// FIXME: trunc(select X, Y, Z) -> select X, trunc(Y), trunc(Z)
// FIXME: Dead stores -> nuke