[llvm-commits] [PATCH] Make EarlyCSE understand commutativity
Michael Ilseman
milseman at apple.com
Fri Sep 21 16:49:15 PDT 2012
The attached patch and tests alter EarlyCSE to also check for commuted values. This allows EarlyCSE to replace:
t1 = fadd a, b
t2 = fadd b, a
with:
t1 = fadd a, b
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