Commit message (Collapse) | Author | Age | Files | Lines | |
---|---|---|---|---|---|
* | optimize vector fneg of bitcasted integer value | Sanjay Patel | 2014-08-14 | 1 | -48/+0 |
| | | | | | | | | | | This patch allows a vector fneg of a bitcasted integer value to be optimized in the same way that we already optimize a scalar fneg. If the integer variable is a constant, we can precompute the result and not require any logic ops. This patch is very similar to a fabs patch committed at r214892. Differential Revision: http://reviews.llvm.org/D4852 llvm-svn: 215646 | ||||
* | Fix invalid for vector types fneg(bitconvert(x)) => bitconvert(x ^ sign) | Anton Korobeynikov | 2009-10-20 | 1 | -0/+48 |
transform. llvm-svn: 84683 |