setOperationAction(ISD::STACKRESTORE, MVT::Other, Expand);
setOperationAction(ISD::DYNAMIC_STACKALLOC, MVTPtr, Expand);
+ setOperationAction(ISD::FrameIndex, MVT::i32, Custom);
+
// Expand these forms; we pattern-match the forms that we can handle in isel.
for (auto T : {MVT::i32, MVT::i64, MVT::f32, MVT::f64})
for (auto Op : {ISD::BR_CC, ISD::SELECT_CC})
default:
llvm_unreachable("unimplemented operation lowering");
return SDValue();
+ case ISD::FrameIndex:
+ return LowerFrameIndex(Op, DAG);
case ISD::GlobalAddress:
return LowerGlobalAddress(Op, DAG);
case ISD::ExternalSymbol:
}
}
+SDValue WebAssemblyTargetLowering::LowerFrameIndex(SDValue Op,
+ SelectionDAG &DAG) const {
+ int FI = cast<FrameIndexSDNode>(Op)->getIndex();
+ return DAG.getTargetFrameIndex(FI, Op.getValueType());
+}
+
SDValue WebAssemblyTargetLowering::LowerGlobalAddress(SDValue Op,
SelectionDAG &DAG) const {
SDLoc DL(Op);