Comment typo.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191312 91177308-0d34-0410-b5e6-96231b3b80d8
MemoryBuiltins: Fix operator new bits.

We really don't want to optimize malloc return value checks away.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191313 91177308-0d34-0410-b5e6-96231b3b80d8
set the cost of tiny trees to INT_MAX in SLP vectorizer to disable vectorization on them

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191314 91177308-0d34-0410-b5e6-96231b3b80d8
MemoryBuiltins: Reinstate optimizing (uninitialized) loads from operator new.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191315 91177308-0d34-0410-b5e6-96231b3b80d8
Make the size and expr arguments of .fill directive optional.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191318 91177308-0d34-0410-b5e6-96231b3b80d8
MemoryBuiltins: Remove posix_memalign from the list and replace it with a TODO.

This code isn't ready to deal with allocation functions where the return is not
the allocated pointer. The checks below will reject posix_memalign anyways.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191319 91177308-0d34-0410-b5e6-96231b3b80d8