[PATCH] D14707: add fast-math-flags to 'call' instructions (PR21290)

[Sanjay Patel via llvm-commits]

spatel added a comment.

In http://reviews.llvm.org/D14707#290108, @majnemer wrote:

> Why is http://llvm.org/docs/doxygen/html/SimplifyLibCalls_8cpp_source.html#l00114 insufficient for this purpose?


Function-level attributes fall apart when code gets mixed by LTO; please see PR21290 for more details:
https://llvm.org/bugs/show_bug.cgi?id=21290

See also comments here:
http://reviews.llvm.org/D7257


http://reviews.llvm.org/D14707