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Fix -Wpessimizing-move warnings in rustllvm/PassWrapper #52824

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merged 1 commit into from
Aug 1, 2018
Merged

Fix -Wpessimizing-move warnings in rustllvm/PassWrapper #52824

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6 changes: 3 additions & 3 deletions src/rustllvm/PassWrapper.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1092,7 +1092,7 @@ LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
auto MOrErr = getLazyBitcodeModule(Memory, Context, true, true);

if (!MOrErr)
return std::move(MOrErr);
return MOrErr;

// The rest of this closure is a workaround for
// https://bugs.llvm.org/show_bug.cgi?id=38184 where during ThinLTO imports
Expand All @@ -1110,14 +1110,14 @@ LLVMRustPrepareThinLTOImport(const LLVMRustThinLTOData *Data, LLVMModuleRef M) {
// shouldn't be a perf hit.
if (Error Err = (*MOrErr)->materializeMetadata()) {
Expected<std::unique_ptr<Module>> Ret(std::move(Err));
return std::move(Ret);
return Ret;
}

auto *WasmCustomSections = (*MOrErr)->getNamedMetadata("wasm.custom_sections");
if (WasmCustomSections)
WasmCustomSections->eraseFromParent();

return std::move(MOrErr);
return MOrErr;
};
FunctionImporter Importer(Data->Index, Loader);
Expected<bool> Result = Importer.importFunctions(Mod, ImportList);
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