[cfe-dev] [request] Improve debugging of ffast-math optimizations

Gonzalo BG via cfe-dev cfe-dev at lists.llvm.org
Mon Apr 25 01:30:57 PDT 2016

On Sun, Apr 24, 2016 at 12:23 AM, Mehdi Amini <mehdi.amini at apple.com> wrote:

> Are these "assumptions" documented anywhere?

AFAIK optimizations are, in general, not documented in detail within
clang's documentation. The LLVM documentation [0] explicitly mentions all
the assumptions that these optimizations exploit:

[0] http://llvm.org/docs/LangRef.html#fast-math-flags
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