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remove some completed notes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26390 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -16,10 +16,6 @@
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// some kind of hint from the target that int div is expensive.
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// various folds of mulh[s,u] by constants such as -1, powers of 2, etc.
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//
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// FIXME: Should add a corresponding version of fold AND with
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// ZERO_EXTEND/SIGN_EXTEND by converting them to an ANY_EXTEND node which
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// we don't have yet.
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//
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// FIXME: select C, pow2, pow2 -> something smart
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// FIXME: trunc(select X, Y, Z) -> select X, trunc(Y), trunc(Z)
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// FIXME: Dead stores -> nuke
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