Put in a #error in the event that we don't have an mmap that can map a file

into memor. This is just a reminder that the ReadFileIntoAddressSpace
function needs to be properly converted to lib/System and implemented via
read/write if there's no mmap of file support.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16428 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index 6829f155b8e262b61c444a87038728031b96fa31..3f2f97b22e8c04b757ff70b5369adfdf1942f1f2 100644 (file)
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -296,6 +296,7 @@ void *llvm::ReadFileIntoAddressSpace(const std::string &Filename,
   return Buffer;
 #else
   // FIXME: implement with read/write
+#error Unimplemented ReadFileIntoAddressSpace - need to use read/write.
   return 0;
 #endif
 }