[RISCV] Refactor an optimization of addition with immediate
authorBen Shi <powerman1st@163.com>
Tue, 20 Apr 2021 10:04:25 +0000 (18:04 +0800)
committerBen Shi <powerman1st@163.com>
Tue, 20 Apr 2021 10:04:25 +0000 (18:04 +0800)
commit30e2c7be9935ec9b82b4aa91927e5581872c1700
tree4d0ca9a2e5415ecffe40d9c1e40438d4b005fa31
parenteffacc15999dde16de3e991f861769bc899aa910
[RISCV] Refactor an optimization of addition with immediate

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D100769
llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp
llvm/lib/Target/RISCV/RISCVISelDAGToDAG.h
llvm/lib/Target/RISCV/RISCVInstrInfo.td