[PATCH] D17381: [Polly] [RFC] Memory reference level dependency analysis
Hongbin Zheng via llvm-commits
llvm-commits at lists.llvm.org
Thu Feb 18 09:09:28 PST 2016
etherzhhb marked an inline comment as done.
================
Comment at: lib/Analysis/DependenceInfo.cpp:126
@@ +125,3 @@
+ if (OptAnalysisLevel == REFERENCE_LEVEL_ANALYSIS)
+ accdom = tag(accdom, MA->getArrayId());
+
----------------
grosser wrote:
> etherzhhb wrote:
> > we can tag it with MA->getId() as well
> MA->getId() will allow you to distinguish two accesses in the same statement to the same array, but by a different instruction.
>
> polly_array_ref is just a name. If polly_memory_access sounds better, we can easily change it.
> MA->getId() will allow you to distinguish two accesses in the same statement to the same array, but by a different instruction.
yes, we can actually have 3 analyses at 3 different levels.
Repository:
rL LLVM
http://reviews.llvm.org/D17381
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