25 cl::opt<bool> WebAssembly::WasmEnableEmEH(
30 cl::opt<bool> WebAssembly::WasmEnableEmSjLj(
36     WebAssembly::WasmEnableEH("wasm-enable-eh",
41     WebAssembly::WasmEnableSjLj("wasm-enable-sjlj",
46 const char *const WebAssembly::CxaBeginCatchFn = "__cxa_begin_catch";
47 const char *const WebAssembly::CxaRethrowFn = "__cxa_rethrow";
48 const char *const WebAssembly::StdTerminateFn = "_ZSt9terminatev";
49 const char *const WebAssembly::PersonalityWrapperFn =
53 bool WebAssembly::isChild(const MachineInstr &MI,  in isChild()
64 bool WebAssembly::mayThrow(const MachineInstr &MI) {  in mayThrow()
66   case WebAssembly::THROW:  in mayThrow()
67   case WebAssembly::THROW_S:  in mayThrow()
68   case WebAssembly::RETHROW:  in mayThrow()
69   case WebAssembly::RETHROW_S:  in mayThrow()
108 const MachineOperand &WebAssembly::getCalleeOp(const MachineInstr &MI) {  in getCalleeOp()
110   case WebAssembly::CALL:  in getCalleeOp()
111   case WebAssembly::CALL_S:  in getCalleeOp()
112   case WebAssembly::RET_CALL:  in getCalleeOp()
113   case WebAssembly::RET_CALL_S:  in getCalleeOp()
115   case WebAssembly::CALL_INDIRECT:  in getCalleeOp()
116   case WebAssembly::CALL_INDIRECT_S:  in getCalleeOp()
117   case WebAssembly::RET_CALL_INDIRECT:  in getCalleeOp()
118   case WebAssembly::RET_CALL_INDIRECT_S:  in getCalleeOp()
125 MCSymbolWasm *WebAssembly::getOrCreateFunctionTableSymbol(  in getOrCreateFunctionTableSymbol()
144 MCSymbolWasm *WebAssembly::getOrCreateFuncrefCallTableSymbol(  in getOrCreateFuncrefCallTableSymbol()
170 MachineInstr *WebAssembly::findCatch(MachineBasicBlock *EHPad) {  in findCatch()
178   if (Pos != EHPad->end() && WebAssembly::isCatch(Pos->getOpcode()))  in findCatch()
183 unsigned WebAssembly::getCopyOpcodeForRegClass(const TargetRegisterClass *RC) {  in getCopyOpcodeForRegClass()
186   case WebAssembly::I32RegClassID:  in getCopyOpcodeForRegClass()
187     return WebAssembly::COPY_I32;  in getCopyOpcodeForRegClass()
188   case WebAssembly::I64RegClassID:  in getCopyOpcodeForRegClass()
189     return WebAssembly::COPY_I64;  in getCopyOpcodeForRegClass()
190   case WebAssembly::F32RegClassID:  in getCopyOpcodeForRegClass()
191     return WebAssembly::COPY_F32;  in getCopyOpcodeForRegClass()
192   case WebAssembly::F64RegClassID:  in getCopyOpcodeForRegClass()
193     return WebAssembly::COPY_F64;  in getCopyOpcodeForRegClass()
194   case WebAssembly::V128RegClassID:  in getCopyOpcodeForRegClass()
195     return WebAssembly::COPY_V128;  in getCopyOpcodeForRegClass()
196   case WebAssembly::FUNCREFRegClassID:  in getCopyOpcodeForRegClass()
197     return WebAssembly::COPY_FUNCREF;  in getCopyOpcodeForRegClass()
198   case WebAssembly::EXTERNREFRegClassID:  in getCopyOpcodeForRegClass()
199     return WebAssembly::COPY_EXTERNREF;  in getCopyOpcodeForRegClass()