Jim Grosbach c01810eeb7 ARM implement TargetInstrInfo::getNoopForMachoTarget() ...

Without this hook, functions w/ a completely empty body (including no
epilogue) will cause an MCEmitter assertion failure.

For example,
define internal fastcc void @empty_function() {
  unreachable
}

rdar://10947471

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151673 91177308-0d34-0410-b5e6-96231b3b80d8

2012-02-28 23:53:30 +00:00

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