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valuecache
2016 Jan 13
5
High memory use and LVI/Correlated Value Propagation
Hi all,
with the current trunk I have two major cases where clang needs more
than 2GB memory for compiling programs with -O2. One is related to GVN
and MemoryDependenceAnalysis and has a pending patch. The other is
related to the Correlated Value Propagation and Lazy Value Information
cache. Attached is a heap profile for one of the relevant test cases.
Looking at the sources, I don't see any