Intrinsic for java.lang.Thread.currentThread.

Change-Id: I056323a74f8759257bf6b6bb032437e576665006
diff --git a/src/compiler/codegen/x86/codegen_x86.h b/src/compiler/codegen/x86/codegen_x86.h
index dba4953..4ef186a 100644
--- a/src/compiler/codegen/x86/codegen_x86.h
+++ b/src/compiler/codegen/x86/codegen_x86.h
@@ -18,6 +18,7 @@
 #define ART_SRC_COMPILER_CODEGEN_X86_CODEGENX86_H_
 
 #include "../../compiler_internals.h"
+#include "x86_lir.h"
 
 namespace art {