[llvm] [IR2Vec][llvm-ir2vec] Revamp triplet generation and add entity mapping mode (PR #149214)

[Mircea Trofin via llvm-commits]

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@@ -0,0 +1,95 @@
+; RUN: llvm-ir2vec --mode=entities | FileCheck %s
+
+CHECK: 92
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mtrofin wrote:

you could also have dumped the expected output to a reference file under `Inputs` and `diff`.

But I wouldn't bother doing that now, it's just more work, and my point was that there's a "less work" alternative - for next time.

https://github.com/llvm/llvm-project/pull/149214