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Hi everyone, I was watching this video [1]. There's an example of an initialization loop for which Clang unfortunately generates really bad code [2]. In my machine, the Clang version is 4x slower than the GCC version. I have not tested the MSVC version, but it should be around the same. In case anyone's interested, in the video [1] Casey explains why this code is bad (around 59:39). So,

...as if disabling SROA (although the code is not as nice as it code be right now, as there's no syntax for constant initializers for matrix types yet) -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20201001/d523a34e/attachment.html>