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Author SHA1 Message Date
Ahmed Bougacha
b887a994f2 [AArch64] Keep flags on condition vreg when instantiating a CB branch. 
Reversing a CB* instruction used to drop the flags on the condition. On the
included testcase, this lead to a read from an undefined vreg.
Using addOperand keeps the flags, here <undef>.

Differential Revision: http://reviews.llvm.org/D6159

llvm-svn: 221507
 2014-11-07 02:50:00 +00:00