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...n much for the debugger if it couldn't make heads or tails of that information as the core would chug along at random instructions. cheers, --renato -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20130607/7832edbb/attachment.html>

> after O1, sequential execution is a big impediment for optimizations, and > keeping the debug information valid after so many transformations might > pose a big penalty on the passes (time & memory). That was the whole > idea of metadata being a second-class citizen. I'm afraid I don't know much about how debug information is expressed, so this idea may be nonsense. Is