Fix testcase on windows.
Fix testcase on windows.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@298521 91177308-0d34-0410-b5e6-96231b3b80d8
(cherry picked from commit 873f83571d18b21960b1fb2ff8582a8f1d251dd9)

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