There is no reason to #define fd


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11190 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/ExecutionEngine/JIT/JITEmitter.cpp b/lib/ExecutionEngine/JIT/JITEmitter.cpp
index 8da5091..2bead72 100644
--- a/lib/ExecutionEngine/JIT/JITEmitter.cpp
+++ b/lib/ExecutionEngine/JIT/JITEmitter.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;