[LLVMbugs] [Bug 12822] New: llc -regalloc=pbqp -debug printout of registers

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=12822

             Bug #: 12822
           Summary: llc -regalloc=pbqp -debug printout of registers
           Product: tools
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P
         Component: llc
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: patrik.h.hagglund at ericsson.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified


Created attachment 8554
  --> http://llvm.org/bugs/attachment.cgi?id=8554
patch

This is a small patch that fix the debug output from PBQP:

For example:

********** DEBUG VARIABLES **********
********** Compute Spill Weights **********
********** Function: tut
PBQP Register Allocating for tut
  PBQP Regalloc round 0:
VREG 2147483651 -> a0h                <---- 2147483651 should be printed as
%vreg3

(Reported to llvm-commits:
http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20120507/142321.html)

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