Reland of Turbofan: Add MachineOperators for SIMD.

src/compiler/verifier.cc

Index: src/compiler/verifier.cc
diff --git a/src/compiler/verifier.cc b/src/compiler/verifier.cc
index 1fe71205da4def2e45b6c6b65c73504620378cd4..d6e52609df80dfb2f81553f399bb0cbfa1fe56db 100644
--- a/src/compiler/verifier.cc
+++ b/src/compiler/verifier.cc
@@ -984,6 +984,11 @@
     case IrOpcode::kLoadParentFramePointer:
     case IrOpcode::kCheckedLoad:
     case IrOpcode::kCheckedStore:
+
+#define SIMD_MACHINE_OP_CASE(Name) case IrOpcode::k##Name:
+      MACHINE_SIMD_OP_LIST(SIMD_MACHINE_OP_CASE)
+#undef SIMD_MACHINE_OP_CASE
+
       // TODO(rossberg): Check.
       break;
   }