[llvm] [llvm-exegesis] Debug generated disassembly (PR #142540)

[Lakshay Kumar via llvm-commits]

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@@ -655,6 +660,96 @@ BenchmarkRunner::getRunnableConfiguration(
     if (Error E = Snippet.takeError())
       return std::move(E);
     RC.ObjectFile = getObjectFromBuffer(*Snippet);
+
+    // Print the assembled snippet by disassembling the binary data
+    // Extract the actual function bytes from the object file
+    std::vector<uint8_t> FunctionBytes;
+    if (auto Err = getBenchmarkFunctionBytes(*Snippet, FunctionBytes)) {
+      dbgs() << "Failed to extract function bytes: " << toString(std::move(Err))
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lakshayk-nv wrote:

Reverting previous reasoning.
Introduced ExitWithError(...) instead of soft failure, because i guess if there is problem in generated snippet we can figure it out here rather than at execution of snippet.



https://github.com/llvm/llvm-project/pull/142540