[MSP430] Add RTLIB::[SRL/SRA/SHL]_I32 lowering to EABI lib calls

Patch by Kristina Bessonova!

Differential Revision: https://reviews.llvm.org/D54626



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@347080 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed