[PATCH] D9444: Use ISL to Determine Loop Trip Count
Johannes Doerfert via llvm-commits
llvm-commits at lists.llvm.org
Mon Aug 24 20:53:00 PDT 2015
jdoerfert accepted this revision.
jdoerfert added a comment.
This revision is now accepted and ready to land.
LGTM, if it passes LNT (and maybe even your internal test). I will work on the domain modeling again soon but this is a really good starting point.
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Comment at: lib/Analysis/ScopDetection.cpp:784
@@ +783,3 @@
+ (isa<SCEVAddRecExpr>(RHS) && !isInvariant(*Op0, CurRegion)))
+ return false;
+ }
----------------
For now we can be restrictive but could you explain to me why do we need this part? I want to refactor the Domain creation soon and any information you have would be usefull.
http://reviews.llvm.org/D9444
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