Restore the behaviour from before r194728. If getDIE() fails, getOrCreateContextDIE() should also return the CUDie.
Restore the behaviour from before r194728.
If getDIE() fails, getOrCreateContextDIE() should also return the CUDie.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@194843 91177308-0d34-0410-b5e6-96231b3b80d8

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