Anshuman Dasgupta 3923e286cd Fix PR14568: Avoid the DFA packetizer from making an invalid read ...

beyond array bounds.

No test case since I cannot reproduce an ICE with this bug. According
to Carlos -- the bug reporter -- a segfault occurs only when LLVM is
compiled with a specific version of GCC.

llvm-svn: 169783

2012-12-10 22:45:57 +00:00

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