{"action":"created","issue":{"url":"https://api.github.com/repos/hyrise/hyrise/issues/915","repository_url":"https://api.github.com/repos/hyrise/hyrise","labels_url":"https://api.github.com/repos/hyrise/hyrise/issues/915/labels{/name}","comments_url":"https://api.github.com/repos/hyrise/hyrise/issues/915/comments","events_url":"https://api.github.com/repos/hyrise/hyrise/issues/915/events","html_url":"https://github.com/hyrise/hyrise/issues/915","id":333689177,"node_id":"MDU6SXNzdWUzMzM2ODkxNzc=","number":915,"title":"Profile / improve template instantiation with templight","user":{"login":"mrks","id":575106,"node_id":"MDQ6VXNlcjU3NTEwNg==","avatar_url":"https://avatars2.githubusercontent.com/u/575106?v=4","gravatar_id":"","url":"https://api.github.com/users/mrks","html_url":"https://github.com/mrks","followers_url":"https://api.github.com/users/mrks/followers","following_url":"https://api.github.com/users/mrks/following{/other_user}","gists_url":"https://api.github.com/users/mrks/gists{/gist_id}","starred_url":"https://api.github.com/users/mrks/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mrks/subscriptions","organizations_url":"https://api.github.com/users/mrks/orgs","repos_url":"https://api.github.com/users/mrks/repos","events_url":"https://api.github.com/users/mrks/events{/privacy}","received_events_url":"https://api.github.com/users/mrks/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2018-06-19T14:09:22Z","updated_at":"2018-07-03T09:46:38Z","closed_at":null,"author_association":"MEMBER","body":"[Templight](https://github.com/mikael-s-persson/templight) looks quite cool, especially together with [templight-tools](https://github.com/mikael-s-persson/templight-tools). It can generate things like this (click me):\r\n\r\n![](https://raw.githubusercontent.com/mikael-s-persson/templight-tools/master/images/fibonacci.o.trace.gv.png)\r\n\r\nI think that this might be helpful in reducing the compile time for our heavy weights (`JoinIndex`, `JoinNestedLoop`, ...). Unfortunately, I could not build it on my llvm checkout:\r\n\r\n```\r\n/Users/markus/tmp/llvm/tools/clang/tools/templight/templight_driver.cpp:489:44: error: no member named 'GetArgumentVector' in 'llvm::sys::Process'\r\n  std::error_code EC = llvm::sys::Process::GetArgumentVector(\r\n                       ~~~~~~~~~~~~~~~~~~~~^\r\n```\r\n\r\nThe problem [is known](https://github.com/mikael-s-persson/templight/issues/65), but even the official llvm/clang version does not work for me:\r\n\r\n```\r\n[:~/tmp/llvm] trunk ‡ cat tools/clang/tools/templight/templight_clang_version.txt\r\n'templight_clang_patch*.diff' was created using the following LLVM/Clang versions:\r\n\r\nLLVM git: 7256bf169ac3709b3c3ad5c6d541cf809ec341fb\r\nLLVM svn: https://llvm.org/svn/llvm-project/llvm/trunk@330373\r\nClang git: c33e1469f018cf71327e06df054a0ffc87f4d9f8\r\nClang svn: https://llvm.org/svn/llvm-project/cfe/trunk@330382\r\n[:~/tmp/llvm] trunk ‡ svn info --show-item revision\r\n330373\r\n[:~/tmp/llvm] trunk ‡ cd tools/clang\r\n/Users/markus/tmp/llvm/tools/clang\r\n[:~/tmp/llvm/tools/clang] trunk(1) ‡ svn info --show-item revision\r\n330382\r\n```"},"comment":{"url":"https://api.github.com/repos/hyrise/hyrise/issues/comments/402082828","html_url":"https://github.com/hyrise/hyrise/issues/915#issuecomment-402082828","issue_url":"https://api.github.com/repos/hyrise/hyrise/issues/915","id":402082828,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMjA4MjgyOA==","user":{"login":"mrks","id":575106,"node_id":"MDQ6VXNlcjU3NTEwNg==","avatar_url":"https://avatars2.githubusercontent.com/u/575106?v=4","gravatar_id":"","url":"https://api.github.com/users/mrks","html_url":"https://github.com/mrks","followers_url":"https://api.github.com/users/mrks/followers","following_url":"https://api.github.com/users/mrks/following{/other_user}","gists_url":"https://api.github.com/users/mrks/gists{/gist_id}","starred_url":"https://api.github.com/users/mrks/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mrks/subscriptions","organizations_url":"https://api.github.com/users/mrks/orgs","repos_url":"https://api.github.com/users/mrks/repos","events_url":"https://api.github.com/users/mrks/events{/privacy}","received_events_url":"https://api.github.com/users/mrks/received_events","type":"User","site_admin":false},"created_at":"2018-07-03T09:46:38Z","updated_at":"2018-07-03T09:46:38Z","author_association":"MEMBER","body":"Works like a charm."}}
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