[ms-inline asm] Lookup the IdentifierInfo using the Idents table and remove the
now unused static helper function.

The test case needs to be remove temporarily until I can better filter memory
operands that aren't actual variable reference.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@165751 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed