Jingyue Wu 98a3974775 [MDA] change BlockScanLimit into a command line option. ... Summary: In the benchmark (https://github.com/vetter/shoc) we are researching, the duplicated load is not eliminated because MemoryDependenceAnalysis hit the BlockScanLimit. This patch change it into a command line option instead of a hardcoded value. Patched by Xuetian Weng. Test Plan: test/Analysis/MemoryDependenceAnalysis/memdep-block-scan-limit.ll Reviewers: jingyue, reames Subscribers: reames, llvm-commits Differential Revision: http://reviews.llvm.org/D11366 llvm-svn: 242842		2015-07-21 21:50:39 +00:00
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memdep_requires_dominator_tree.ll
memdep-block-scan-limit.ll