Pete Cooper 2d32b86543 DeadStoreElimination can now trim the size of a store if the end of it is dead.
Only currently done if the later store is writing to a power of 2 address or 
has the same alignment as the earlier store as then its likely to not break up
large stores into smaller ones

Fixes <rdar://problem/10140300>


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143630 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-03 18:01:56 +00:00
2011-10-24 10:03:25 +00:00
2011-10-27 22:56:32 +00:00
2011-10-29 14:16:39 +00:00

Low Level Virtual Machine (LLVM)
================================

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