The preference only applies to 'memcmp() == 0' expansion, so try to make that clearer.
x86 will likely benefit by increasing the default value from '1' to '2' as seen in PR33325:
https://bugs.llvm.org/show_bug.cgi?id=33325
...so that is the planned follow-up to this clean-up step.
llvm-svn: 321756
All these headers already depend on CodeGen headers so moving them into
CodeGen fixes the layering (since CodeGen depends on Target, not the
other way around).
llvm-svn: 318490
Sanjay Patel