Chris Lattner 6d8fbef015 Teach the coallescer to coallesce live intervals joined by an arbitrary ... number of copies, potentially defining live ranges that appear to have differing value numbers that become identical when coallsced. Among other things, this fixes CodeGen/X86/shift-coalesce.ll and PR687. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29968 91177308-0d34-0410-b5e6-96231b3b80d8		2006-08-29 23:18:15 +00:00
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llvm	Teach the coallescer to coallesce live intervals joined by an arbitrary	2006-08-29 23:18:15 +00:00