[llvm] [IR2Vec] Refactor vocabulary to use section-based storage (PR #158376)

[S. VenkataKeerthy via llvm-commits]

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@@ -304,7 +304,7 @@ class IR2VecTestFixture : public ::testing::Test {
   Instruction *RetInst = nullptr;
 
   void SetUp() override {
-    V = Vocabulary(Vocabulary::createDummyVocabForTest(2));
+    V = new Vocabulary(Vocabulary::createDummyVocabForTest(2));
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svkeerthy wrote:

Thanks for pinging. Will push the fix.

https://github.com/llvm/llvm-project/pull/158376