Try to address Windows bot failure after r352080
Try to address Windows bot failure after r352080

See the bot error message reported in https://reviews.llvm.org/D57082.

Avoid trying to match full class names in -debug-pass-manager output,
because they aren't portable.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@352138 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit de0f5855d5c270d716c7854d597626db2df33b84)

apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm,apple/swift-llvm