Make early exit hasPredecessorHelper return true. NFCI.
authorNirav Dave <niravd@google.com>
Fri, 9 Mar 2018 20:56:51 +0000 (20:56 +0000)
committerNirav Dave <niravd@google.com>
Fri, 9 Mar 2018 20:56:51 +0000 (20:56 +0000)
commit775f07d1210154756b9f0cb299517feaf9a8a7cb
treef33b242b2172a05484598193e963f54915f42616
parent43b055f8b1f4957a9d4b4196c34ff78fa8175985
Make early exit hasPredecessorHelper return true. NFCI.

All uses conservatively assume in early exit case that it will be a
predecessor. Changing default removes checking code in all uses.

llvm-svn: 327169
llvm/include/llvm/CodeGen/SelectionDAGNodes.h
llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp