Erase all of the instructions that we RAUWed

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184969 91177308-0d34-0410-b5e6-96231b3b80d8
Use enums instead of raw octal values.

Patch by 罗勇刚(Yonggang Luo).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184971 91177308-0d34-0410-b5e6-96231b3b80d8
The SLP Vectorizer works across basic blocks. Update the docs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184973 91177308-0d34-0410-b5e6-96231b3b80d8
[APFloat] Removed debugging cruft that snuck in.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@184974 91177308-0d34-0410-b5e6-96231b3b80d8
[mips] Improve code generation for constant multiplication using shifts, adds and
subs.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185011 91177308-0d34-0410-b5e6-96231b3b80d8