[LLVMbugs] [Bug 5600] New: Assertion in LiveIntervals

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Mon Nov 23 13:11:16 PST 2009


           Summary: Assertion in LiveIntervals
           Product: libraries
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: Common Code Generator Code
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: asl at math.spbu.ru
                CC: llvmbugs at cs.uiuc.edu

Created an attachment (id=3857)
 --> (http://llvm.org/bugs/attachment.cgi?id=3857)
Bugpoint reduction

Consider the attached bytecode

$ ./llc bugpoint-reduced-simplified.bc
llc: /home/asl/proj/llvm/src/lib/CodeGen/LiveInterval.cpp:284: void
llvm::LiveInterval::removeRange(llvm::SlotIndex, llvm::SlotIndex, bool):
Assertion `I->containsRange(Start, End) && "Range is not entirely in
interval!"' failed.

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