diff options
Diffstat (limited to 'llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp')
| -rw-r--r-- | llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp index 4a93d4810c7..c8afa39e6e9 100644 --- a/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp +++ b/llvm/lib/Target/WebAssembly/WebAssemblyMCInstLower.cpp @@ -74,7 +74,7 @@ WebAssemblyMCInstLower::GetGlobalAddressSymbol(const MachineOperand &MO) const { WasmSym->setReturns(std::move(Returns)); WasmSym->setParams(std::move(Params)); - WasmSym->setIsFunction(true); + WasmSym->setType(wasm::WASM_SYMBOL_TYPE_FUNCTION); } return WasmSym; @@ -91,9 +91,16 @@ MCSymbol *WebAssemblyMCInstLower::GetExternalSymbolSymbol( const WebAssemblySubtarget &Subtarget = Printer.getSubtarget(); // __stack_pointer is a global variable; all other external symbols used by - // CodeGen are functions. - if (strcmp(Name, "__stack_pointer") == 0) + // CodeGen are functions. It's OK to hardcode knowledge of specific symbols + // here; this method is precisely there for fetching the signatures of known + // Clang-provided symbols. + if (strcmp(Name, "__stack_pointer") == 0) { + wasm::ValType iPTR = + Subtarget.hasAddr64() ? wasm::ValType::I64 : wasm::ValType::I32; + WasmSym->setType(wasm::WASM_SYMBOL_TYPE_GLOBAL); + WasmSym->setGlobalType(wasm::WasmGlobalType{int32_t(iPTR), true}); return WasmSym; + } SmallVector<wasm::ValType, 4> Returns; SmallVector<wasm::ValType, 4> Params; @@ -101,7 +108,7 @@ MCSymbol *WebAssemblyMCInstLower::GetExternalSymbolSymbol( WasmSym->setReturns(std::move(Returns)); WasmSym->setParams(std::move(Params)); - WasmSym->setIsFunction(true); + WasmSym->setType(wasm::WASM_SYMBOL_TYPE_FUNCTION); return WasmSym; } @@ -189,7 +196,7 @@ void WebAssemblyMCInstLower::Lower(const MachineInstr *MI, MCSymbolWasm *WasmSym = cast<MCSymbolWasm>(Sym); WasmSym->setReturns(std::move(Returns)); WasmSym->setParams(std::move(Params)); - WasmSym->setIsFunction(true); + WasmSym->setType(wasm::WASM_SYMBOL_TYPE_FUNCTION); const MCExpr *Expr = MCSymbolRefExpr::create(WasmSym, |
