218 bool WebAssemblyTargetLowering::isLegalAddressingMode(const DataLayout &DL,  in isLegalAddressingMode()  argument
260 static void fail(const SDLoc &DL, SelectionDAG &DAG, const char *msg) {  in fail()  argument
263       DiagnosticInfoUnsupported(*MF.getFunction(), msg, DL.getDebugLoc()));  in fail()
282   SDLoc DL = CLI.DL;  in LowerCall()  local
290     fail(DL, DAG,  in LowerCall()
294     fail(DL, DAG, "WebAssembly doesn't support patch point yet");  in LowerCall()
301     fail(DL, DAG, "WebAssembly doesn't support tail call yet");  in LowerCall()
306     fail(DL, DAG, "WebAssembly doesn't support more than 1 returned value yet");  in LowerCall()
314       fail(DL, DAG, "WebAssembly hasn't implemented nest arguments");  in LowerCall()
316       fail(DL, DAG, "WebAssembly hasn't implemented inalloca arguments");  in LowerCall()
318       fail(DL, DAG, "WebAssembly hasn't implemented cons regs arguments");  in LowerCall()
320       fail(DL, DAG, "WebAssembly hasn't implemented cons regs last arguments");  in LowerCall()
327           DAG.getConstant(Out.Flags.getByValSize(), DL, MVT::i32);  in LowerCall()
330           Chain, DL, FINode, OutVal, SizeNode, Out.Flags.getByValAlign(),  in LowerCall()
379       SDValue Add = DAG.getNode(ISD::ADD, DL, PtrVT, FINode,  in LowerCall()
380                                 DAG.getConstant(Offset, DL, PtrVT));  in LowerCall()
382           Chain, DL, Arg, Add,  in LowerCall()
386       Chain = DAG.getNode(ISD::TokenFactor, DL, MVT::Other, Chains);  in LowerCall()
388     FINode = DAG.getIntPtrConstant(0, DL);  in LowerCall()
408       fail(DL, DAG, "WebAssembly hasn't implemented inalloca return values");  in LowerCall()
410       fail(DL, DAG, "WebAssembly hasn't implemented cons regs return values");  in LowerCall()
412       fail(DL, DAG,  in LowerCall()
422                   DL, InTyList, Ops);  in LowerCall()
444     const SmallVectorImpl<SDValue> &OutVals, const SDLoc &DL,  in LowerReturn()  argument
448     fail(DL, DAG, "WebAssembly doesn't support non-C calling conventions");  in LowerReturn()
452   Chain = DAG.getNode(WebAssemblyISD::RETURN, DL, MVT::Other, RetOps);  in LowerReturn()
460       fail(DL, DAG, "WebAssembly hasn't implemented inalloca results");  in LowerReturn()
462       fail(DL, DAG, "WebAssembly hasn't implemented cons regs results");  in LowerReturn()
464       fail(DL, DAG, "WebAssembly hasn't implemented cons regs last results");  in LowerReturn()
472     const SmallVectorImpl<ISD::InputArg> &Ins, const SDLoc &DL,  in LowerFormalArguments()  argument
478     fail(DL, DAG, "WebAssembly doesn't support non-C calling conventions");  in LowerFormalArguments()
486       fail(DL, DAG, "WebAssembly hasn't implemented inalloca arguments");  in LowerFormalArguments()
488       fail(DL, DAG, "WebAssembly hasn't implemented nest arguments");  in LowerFormalArguments()
490       fail(DL, DAG, "WebAssembly hasn't implemented cons regs arguments");  in LowerFormalArguments()
492       fail(DL, DAG, "WebAssembly hasn't implemented cons regs last arguments");  in LowerFormalArguments()
497             ? DAG.getNode(WebAssemblyISD::ARGUMENT, DL, In.VT,  in LowerFormalArguments()
498                           DAG.getTargetConstant(InVals.size(), DL, MVT::i32))  in LowerFormalArguments()
513         Chain, DL, VarargVreg,  in LowerFormalArguments()
514         DAG.getNode(WebAssemblyISD::ARGUMENT, DL, PtrVT,  in LowerFormalArguments()
515                     DAG.getTargetConstant(Ins.size(), DL, MVT::i32)));  in LowerFormalArguments()
528   SDLoc DL(Op);  in LowerOperation()  local
547       fail(DL, DAG, "WebAssembly hasn't implemented computed gotos");  in LowerOperation()
550       fail(DL, DAG, "WebAssembly hasn't implemented __builtin_return_address");  in LowerOperation()
569     SDLoc DL(Op);  in LowerCopyToReg()  local
575                            DL, VT, Src),  in LowerCopyToReg()
578                ? DAG.getCopyToReg(Chain, DL, Reg, Copy)  in LowerCopyToReg()
579                : DAG.getCopyToReg(Chain, DL, Reg, Copy, Op.getNumOperands() == 4  in LowerCopyToReg()
609   SDLoc DL(Op);  in LowerGlobalAddress()  local
615     fail(DL, DAG, "WebAssembly only expects the 0 address space");  in LowerGlobalAddress()
617       WebAssemblyISD::Wrapper, DL, VT,  in LowerGlobalAddress()
618       DAG.getTargetGlobalAddress(GA->getGlobal(), DL, VT, GA->getOffset()));  in LowerGlobalAddress()
623   SDLoc DL(Op);  in LowerExternalSymbol()  local
633   return DAG.getNode(WebAssemblyISD::Wrapper, DL, VT,  in LowerExternalSymbol()
650   SDLoc DL(Op);  in LowerBR_JT()  local
671   return DAG.getNode(WebAssemblyISD::BR_TABLE, DL, MVT::Other, Ops);  in LowerBR_JT()
676   SDLoc DL(Op);  in LowerVASTART()  local
682   SDValue ArgN = DAG.getCopyFromReg(DAG.getEntryNode(), DL,  in LowerVASTART()
684   return DAG.getStore(Op.getOperand(0), DL, ArgN, Op.getOperand(1),  in LowerVASTART()