[WebAssembly] fix gcc 10 warning

diff --git a/llvm/include/llvm/BinaryFormat/Wasm.h b/llvm/include/llvm/BinaryFormat/Wasm.h
index d8d72ca..1aca692 100644 (file)
--- a/llvm/include/llvm/BinaryFormat/Wasm.h
+++ b/llvm/include/llvm/BinaryFormat/Wasm.h
@@ -280,6 +280,7 @@ enum : unsigned {
 };
 
 enum : unsigned {
+  WASM_LIMITS_FLAG_NONE = 0x0,
   WASM_LIMITS_FLAG_HAS_MAX = 0x1,
   WASM_LIMITS_FLAG_IS_SHARED = 0x2,
   WASM_LIMITS_FLAG_IS_64 = 0x4,

diff --git a/llvm/lib/MC/WasmObjectWriter.cpp b/llvm/lib/MC/WasmObjectWriter.cpp
index d1290b0..f51d908 100644 (file)
--- a/llvm/lib/MC/WasmObjectWriter.cpp
+++ b/llvm/lib/MC/WasmObjectWriter.cpp
@@ -1198,7 +1198,8 @@ uint64_t WasmObjectWriter::writeObject(MCAssembler &Asm,
   MemImport.Module = "env";
   MemImport.Field = "__linear_memory";
   MemImport.Kind = wasm::WASM_EXTERNAL_MEMORY;
-  MemImport.Memory.Flags = is64Bit() ? wasm::WASM_LIMITS_FLAG_IS_64 : 0;
+  MemImport.Memory.Flags = is64Bit() ? wasm::WASM_LIMITS_FLAG_IS_64
+                                     : wasm::WASM_LIMITS_FLAG_NONE;
   Imports.push_back(MemImport);
 
   // For now, always emit the table section, since indirect calls are not