Commit message (Expand) | Author | Age | |
---|---|---|---|
* | PR9998: ashr exact %x, 31 is not equivalent to sdiv exact %x, -2147483648. | Eli Friedman | 2011-05-25 |
* | add PR# | Chris Lattner | 2011-02-13 |
* | implement instcombine folding for things like (x >> c) < 42. | Chris Lattner | 2011-02-13 |
* | Enhance a bunch of transformations in instcombine to start generating | Chris Lattner | 2011-02-10 |
* | Enhance the "compare with shift" and "compare with div" | Chris Lattner | 2011-02-10 |
* | enhance vmcore to know that udiv's can be exact, and add a trivial | Chris Lattner | 2011-02-06 |