[LLVMbugs] [Bug 13467] New: lld seg-fault due to null pointer (lazy creation too lazy!)

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Thu Jul 26 07:23:16 PDT 2012


             Bug #: 13467
           Summary: lld seg-fault due to null pointer (lazy creation too
           Product: new-bugs
           Version: trunk
          Platform: All
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: new bugs
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: andyg1001 at hotmail.co.uk
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 8952
  --> http://llvm.org/bugs/attachment.cgi?id=8952
Patch to create helper atoms for addStubAtoms

mach_o::StubsPass lazily creates a number of helper atoms, but too lazily,
meaning that they are not created in time for a call to addStubAtoms(...).

Attached is a patch that ensures that these helper atoms are created in time,
but I don't know that this is the preferred solution.  Also included in the
patch is an update to test/darwin/hello-world.objtxt which was still using the
old -platform switch.  This has been changed to -writer=mach-o, but has also
been marked "XFAIL" since it is still broken (llvm-nm says 'unrecognizable file

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