[LLVMdev] Optimization of sqrt() with invalid argument

Tim Northover t.p.northover at gmail.com
Fri Sep 26 14:07:59 PDT 2014


> One more question then:
> Why return zero instead of undef?

Now that I don't know. I'd have written it with undef, myself. The 0.0
seems to date back to the original commit in 2007, so no help there
either.

Sorry.

Tim.



More information about the llvm-dev mailing list