[LLVMbugs] [Bug 5470] New: TableGen crashes on some undef bit values

bugzilla-daemon at cs.uiuc.edu bugzilla-daemon at cs.uiuc.edu
Wed Nov 11 16:17:26 PST 2009


           Summary: TableGen crashes on some undef bit values
           Product: tools
           Version: trunk
          Platform: Macintosh
        OS/Version: MacOS X
            Status: NEW
          Severity: normal
          Priority: P2
         Component: TableGen
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: bob.wilson at apple.com
                CC: llvmbugs at cs.uiuc.edu

The following test will crash TableGen:

// RUN: tblgen %s
class x {
  field bits<32> A;

class y<bits<2> B> : x {
  let A{21-20} = B;

def z : y<{0,?}>;

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