[PATCH] Perform wildcard expansion in Process::GetArgumentVector on Windows (PR17098)

[David Majnemer]

The code looks fine but it needs tests.

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Comment at: lib/Support/Windows/Process.inc:224-225
@@ +223,4 @@
+  WIN32_FIND_DATAW FileData;
+  HANDLE FindHandle = FindFirstFileExW(Arg, FindExInfoBasic, &FileData,
+                                       FindExSearchNameMatch, NULL, 0);
+  if (FindHandle == INVALID_HANDLE_VALUE) {
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Can we use `FindFirstFile`?

http://reviews.llvm.org/D4529