David Majnemer 3f2ffe0423 SCCP: overdefined calls cannot become constant
We would attempt to fold away a call instruction which had been marked
overdefined.  However, it's not valid to transition to constant from
overdefined.

This fixes PR21512.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221513 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-07 08:54:19 +00:00
..
2014-11-06 19:05:57 +00:00
2014-11-06 23:16:57 +00:00
2014-11-07 01:09:51 +00:00