[DAGCombiner] Add target hook function to decide folding (mul (add x, c1), c2)

[llvm-project.git] / llvm / test / MC / RISCV / mattr-invalid-combination.s

# RUN: not --crash llvm-mc -triple riscv64 -mattr=+e < %s 2>&1 \
# RUN:   | FileCheck %s -check-prefix=RV64E

# RV64E: LLVM ERROR: RV32E can't be enabled for an RV64 target