[LLVMbugs] [Bug 248] NEW: linear scan should do iterated coalescing

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Fri Feb 20 08:49:15 PST 2004


           Summary: linear scan should do iterated coalescing
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Register Allocator
        AssignedTo: sabre at nondot.org
        ReportedBy: alkis at cs.uiuc.edu

Currently coalescing is done over a single pass over move instructions. This
should be extended to run until no more coalescing can be done.

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