Add SwiftShader source to repo

Oct 6 code drop from Transgaming
Review URL: https://chromereviews.googleplex.com/3846015

src/LLVM/lib/MC/Makefile

diff --git a/src/LLVM/lib/MC/Makefile b/src/LLVM/lib/MC/Makefile
new file mode 100644
index 0000000..bf8b7c0
--- /dev/null
+++ b/src/LLVM/lib/MC/Makefile
@@ -0,0 +1,16 @@
+##===- lib/MC/Makefile -------------------------------------*- Makefile -*-===##
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+LEVEL = ../..
+LIBRARYNAME = LLVMMC
+BUILD_ARCHIVE := 1
+PARALLEL_DIRS := MCParser MCDisassembler
+
+include $(LEVEL)/Makefile.common
+