Akira Hatanaka d0ddfb0896 [AArch64, fast-isel] Fall back to SelectionDAG to select tail calls.
Certain functions such as objc_autoreleaseReturnValue have to be called as
tail-calls even at -O0. Since normal fast-isel doesn't emit calls as tail calls,
we have to fall back to SelectionDAG to select calls that are marked as tail.

<rdar://problem/17991614>



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215600 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-13 23:23:58 +00:00
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2014-08-11 18:04:46 +00:00
2014-05-31 21:26:28 +00:00
2014-07-24 11:45:27 +00:00