[LLVMbugs] [Bug 7455] New: ppc regscavenger abort

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Tue Jun 22 19:00:38 CDT 2010


http://llvm.org/bugs/show_bug.cgi?id=7455

           Summary: ppc regscavenger abort
           Product: libraries
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: Backend: PowerPC
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: gohman at apple.com
                CC: llvmbugs at cs.uiuc.edu


Created an attachment (id=5092)
 --> (http://llvm.org/bugs/attachment.cgi?id=5092)
testcase

The testcase in test/CodeGen/PowerPC/2008-03-06-KillInfo.ll is over-reduced. 
The attached testcase is a slightly more involved version, and the register
scavenger aborts. Compile with llc -march=ppc64 -enable-ppc64-regscavenger.

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