search for: 8c53ac53

...make it sound though, because an "i8" addition isn't neccessarily zero or sign extended when the add is done in a 32-bit register. -Chris -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20100818/8c53ac53/attachment.html>

On Aug 18, 2010, at 9:56 AM, Chris Lattner wrote: > On Aug 18, 2010, at 9:22 AM, Bob Wilson wrote: >> I'm looking at llvm-generated ARM code that has some unnecessary UXTB (zero extend) instructions, and it seems to me that doing type legalization as an entirely local transformation is not the best approach. > > That's true, but doing isel as a purely local approach