ARM64: assert if we see i64 -> i64 extend in the DAG.
authorTim Northover <tnorthover@apple.com>
Thu, 22 May 2014 07:41:37 +0000 (07:41 +0000)
committerTim Northover <tnorthover@apple.com>
Thu, 22 May 2014 07:41:37 +0000 (07:41 +0000)
commit2447dcc2e850a90ef65d5ca5b6c6a298a4ed3b7e
tree6f60c7192d33d54f3a4088271596cff3943cee92
parentde9e4c88c89171bcebe04baaff1af99b2b44efc6
ARM64: assert if we see i64 -> i64 extend in the DAG.

Should be no change in behaviour, but it makes the intended
functionality a bit clearer and means we only have to reason about
real extend operations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209409 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/ARM64/ARM64ISelDAGToDAG.cpp