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1; Test error handling and input validation for llvm-ir2vec tool2 3; RUN: not llvm-ir2vec embeddings %s 2>&1 | FileCheck %s -check-prefix=CHECK-NO-VOCAB4; RUN: not llvm-ir2vec embeddings --function=nonexistent --ir2vec-vocab-path=%ir2vec_test_vocab_dir/dummy_3D_nonzero_opc_vocab.json %s 2>&1 | FileCheck %s -check-prefix=CHECK-FUNC-NOT-FOUND5 6; Simple test function for valid IR7define i32 @test_func(i32 %a) {8entry:9 ret i32 %a10}11 12; CHECK-NO-VOCAB: error: IR2Vec vocabulary file path not specified; You may need to set it using --ir2vec-vocab-path13; CHECK-FUNC-NOT-FOUND: error: Function 'nonexistent' not found14