[PATCH] Fix build with LLVM 3.4

F_Binary and friends were moved to include/Support/FileSystem.h

v2: Maintain compatibility with LLVM 3.3

Signed-off-by: Aaron Watry <awatry@gmail.com>

F_Binary and friends were moved to include/Support/FileSystem.h

v2: Maintain compatibility with LLVM 3.3

Reviewed-by: Tom Stellard <thomas.stellard@amd.com>