Add test to make sure that a int-to-ptr can be merged correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179869 91177308-0d34-0410-b5e6-96231b3b80d8
[ms-inline asm] Refactor the parsing of identifiers.  No functional change
indended.
Part of rdar://13663589

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179871 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Fix InstAlias of XOR and OR macros. Set EmitAlias flag and change
operand type to uimm16.

Patch by Vladimir Medic.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179872 91177308-0d34-0410-b5e6-96231b3b80d8