MIPS: Use -march=arch option to select either generic MIPS ISA,
or the name of a particular processor.

The patch reviewed by Douglas Gregor.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163492 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed