RKSimon added inline comments. ================ Comment at: lib/Target/X86/X86ISelLowering.cpp:35946 + if (!isa<ConstantSDNode>(CMovOp0.getNode()) || + !isa<ConstantSDNode>(CMovOp0.getNode())) return SDValue(); ---------------- CMovOp1 https://reviews.llvm.org/D43327