[PATCH] [Support][Program] Add findProgramByName(Name, OptionalPaths)

[Shankar Kalpathi Easwaran]

Testcase ?

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Comment at: lib/Support/Unix/Program.inc:111
@@ +110,3 @@
+  // the behavior of sh(1) and friends.
+  if (Name.find('/') != std::string::npos)
+    return std::string(Name);
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StringRef::npos ?

http://reviews.llvm.org/D6067