Don't require a null terminator when loading objects
Don't require a null terminator when loading objects

When a null terminator is required and the file size is a multiple of the system page size, MemoryBuffer will prefer pread() over mmap(), which can result in excessive memory usage.

Patch by Mike Hommey!

Differential Revision: https://reviews.llvm.org/D56475



git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@350774 91177308-0d34-0410-b5e6-96231b3b80d8

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