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Hi all, Given a couple of lines of C++ code `int x = 42; int y = x`, we end up with the following LLVM IR instructions: %x = alloca i32, align 4 %y = alloca i32, align 4 store i32 42, i32* %x, align 4 %0 = load i32, i32* %x, align 4 store i32 %0, i32* %y, align 4 Is it possible to instrument the IR to perform a value trace? What I'd like to do is stream a log of memory copies (reads then