[llvm-dev] fcmp missed optimization opportunities?

Mon Feb 22 10:06:41 PST 2016

> On Feb 22, 2016, at 6:44 AM, Mueller-Roemer, Johannes Sebastian via llvm-dev <llvm-dev at lists.llvm.org> wrote:
> 
> Do the fast math flags (esp. nnan) currently have any effect on fcmp instruction optimization?

Fast-math flags were only very recently added to fcmp so I would expect a variety of optimizations to be missing.

—escha

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