DIBuilder: Similar to createPointerType, make createMemberPointerType take
a size and alignment. Several assertions in DwarfDebug rely on all variable
types to report back a size, or to be derived from a type with a size.

Tested in CFE.

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Finish removing DestroySource.

Fixes pr21901.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224782 91177308-0d34-0410-b5e6-96231b3b80d8
Reverting 224775 until mayLoad flag is addressed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224783 91177308-0d34-0410-b5e6-96231b3b80d8
[mips][microMIPS] Implement CACHE, PREF, SSNOP, EHB and PAUSE instructions

Differential Revision: http://reviews.llvm.org/D5204


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224785 91177308-0d34-0410-b5e6-96231b3b80d8