[clang][codegen][NFC] Make test patterns more permissive.
[clang][codegen][NFC] Make test patterns more permissive.

See the discussion in:
http://lists.llvm.org/pipermail/llvm-commits/Week-of-Mon-20190909/692736.html

git-svn-id: ffe668792ed300d6c2daa1f6eba2e0aa28d7ec6c@371522 91177308-0d34-0410-b5e6-96231b3b80d8

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