Prevent insertion of "vzeroupper" before call that preserves YMM registers, since a caller uses preserved registers across the call.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175043 91177308-0d34-0410-b5e6-96231b3b80d8
Make jumptables work for -static



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175044 91177308-0d34-0410-b5e6-96231b3b80d8
Add some accessor and query methods for retrieving Attribute objects and such.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175046 91177308-0d34-0410-b5e6-96231b3b80d8