Disable, until we'll really need it

llvm-svn: 45318
diff --git a/llvm/lib/Target/X86/X86JITInfo.cpp b/llvm/lib/Target/X86/X86JITInfo.cpp
index 5ce0005..692a759 100644
--- a/llvm/lib/Target/X86/X86JITInfo.cpp
+++ b/llvm/lib/Target/X86/X86JITInfo.cpp
@@ -53,6 +53,9 @@
 #if defined(__APPLE__)
 # define CFI(x)
 #else
+// FIXME: Disable this until we really want to use it. Also, we will
+//        need to add some workarounds for compilers, which support
+//        only subset of these directives.
 # define CFI(x) x
 #endif