[llvm-commits] [PATCH] Make EarlyCSE understand commutativity
Chris Lattner
clattner at apple.com
Mon Oct 1 10:42:01 PDT 2012
On Sep 30, 2012, at 7:07 PM, Michael Ilseman <milseman at apple.com> wrote:
> Attached is a new version. I went with "CanonicalExpr" and added function level comments.
Hi Michael,
Why is this needed? Why isn't it enough to change the predicate in "DenseMapInfo<SimpleValue>::isEqual" to handle commutative operations?
-Chris
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