When files are synchronized locally as CRLF on Windows, grep didn't match the newline. Switched to FileCheck instead.
Differential Revision: https://reviews.llvm.org/D61496
llvm-svn: 360467
- This is designed to make it obvious that %clang_cc1 is a "test variable"
which is substituted. It is '%clang_cc1' instead of '%clang -cc1' because it
can be useful to redefine what gets run as 'clang -cc1' (for example, to set
a default target).
llvm-svn: 91446