Chris Lattner 201d1e56bb Teach basicaa that memset's modref set is at worst "mod" and never ... contains "ref". Enhance DSE to use a modref query instead of a store-specific hack to generalize the "ignore may-alias stores" optimization to handle memset and memcpy. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120368 91177308-0d34-0410-b5e6-96231b3b80d8		2010-11-30 00:28:45 +00:00
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InstCombine	Transform (extractvalue (load P), ...) to (load (gep P, 0, ...)) if the load has no other uses, shrinking the load.	2010-11-29 21:56:20 +00:00
Instrumentation
IPO
Scalar	Teach basicaa that memset's modref set is at worst "mod" and never	2010-11-30 00:28:45 +00:00
Utils
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