Report failure if there are less bytes than requested in a MemoryObject.

Before we just left the remaining bytes uninitialized. This is another step in making llvm valgrind-clean again.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138705 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed