[PATCH] D35827: [SCEV] Cache results of computeExitLimit
Max Kazantsev via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jul 25 02:58:31 PDT 2017
mkazantsev created this revision.
Herald added a subscriber: mzolotukhin.
This patch adds a cache for computeExitLimit to save compilation time. A lot of examples of
tests that take extensive time to compile are attached to the bug 33494.
https://reviews.llvm.org/D35827
Files:
include/llvm/Analysis/ScalarEvolution.h
lib/Analysis/ScalarEvolution.cpp
test/Analysis/ScalarEvolution/cache_loop_exit_limit.ll
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