diff -up llvm-3.7.0.src/include/llvm/CodeGen/CommandFlags.h.dma llvm-3.7.0.src/include/llvm/CodeGen/CommandFlags.h
--- llvm-3.7.0.src/include/llvm/CodeGen/CommandFlags.h.dma	2015-09-15 15:01:41.570871134 +1000
+++ llvm-3.7.0.src/include/llvm/CodeGen/CommandFlags.h	2015-09-15 15:01:53.642191476 +1000
@@ -21,7 +21,7 @@
 #include "llvm/IR/Intrinsics.h"
 #include "llvm/IR/Module.h"
 #include "llvm/MC/MCTargetOptionsCommandFlags.h"
-#include "llvm//MC/SubtargetFeature.h"
+#include "llvm/MC/SubtargetFeature.h"
 #include "llvm/Support/CodeGen.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/Host.h"