Displaying 2 results from an estimated 2 matches for "31f70b16".
2016 Mar 23
0
LSR/SCEV problem/question
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2016 Mar 23
6
LSR/SCEV problem/question
Hi All,
I've run into what appears to be a bug in ScalarEvolution, but I'm not sure
if it is instead caused by me missing an implicit assumption between LSR and
SCEV.
This issue is caused by the change D18001 <http://reviews.llvm.org/D18001> ,
which is an attempt to increase SCEV-inserted instruction re-use by picking
a more canonical insertion position in the case where a new