Add MIPS as build target.

Change-Id: Ib783443b3bed198b21638316178669331b012141
diff --git a/lib/ExecutionEngine/Compiler.cpp b/lib/ExecutionEngine/Compiler.cpp
index 3f87d39..f456066 100644
--- a/lib/ExecutionEngine/Compiler.cpp
+++ b/lib/ExecutionEngine/Compiler.cpp
@@ -176,6 +176,13 @@
   LLVMInitializeARMTarget();
 #endif
 
+#if defined(PROVIDE_MIPS_CODEGEN)
+  LLVMInitializeMipsAsmPrinter();
+  LLVMInitializeMipsTargetMC();
+  LLVMInitializeMipsTargetInfo();
+  LLVMInitializeMipsTarget();
+#endif
+
 #if defined(PROVIDE_X86_CODEGEN)
   LLVMInitializeX86AsmPrinter();
   LLVMInitializeX86TargetMC();