It's already special-cased and treated as rematerializable within
LiveIntervals; this allows it to be handled by other passes
such as TwoAddressInstrctionPass.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55999
91177308-0d34-0410-b5e6-
96231b3b80d8
let AsmString = "";
let Namespace = "TargetInstrInfo";
let neverHasSideEffects = 1;
+ let isReMaterializable = 1;
+ let isAsCheapAsAMove = 1;
}
def SUBREG_TO_REG : Instruction {
let OutOperandList = (ops unknown:$dst);