There is no reason to #define fd

llvm-svn: 11190
diff --git a/llvm/lib/ExecutionEngine/JIT/Emitter.cpp b/llvm/lib/ExecutionEngine/JIT/Emitter.cpp
index 8da5091..2bead72 100644
--- a/llvm/lib/ExecutionEngine/JIT/Emitter.cpp
+++ b/llvm/lib/ExecutionEngine/JIT/Emitter.cpp
@@ -72,10 +72,9 @@
   abort();
 #endif
 
+  int fd = -1;
 #if defined(__linux__)
-#define fd 0
-#else
-#define fd -1
+  fd = 0;
 #endif
   
   unsigned mmapFlags = MAP_PRIVATE|MAP_ANONYMOUS;