Commit message (Collapse) | Author | Age | Files | Lines | |
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* | [DAGCombine] Fold the (fma -x, y, -z) to -(fma x, y, z) | QingShan Zhang | 2020-01-09 | 1 | -2/+2 |
| | | | | | | | This is a positive combination as long as the NEG is NOT free, as we are reducing the number of NEG from two to one. Differential Revision: https://reviews.llvm.org/D72312 | ||||
* | [PowerPC] Adjust the naming and operand order of fnmsub patterns | Jinsong Ji | 2019-10-03 | 1 | -1/+1 |
| | | | | | | | | | | | | | | | | | | | | | | Summary: This is follow up patch of https://reviews.llvm.org/D67595. Adjust naming and the Commutable operands for additional patterns to make it easier to read. The testcase update also show that we can save some unecessary fmr as well. Reviewers: #powerpc, steven.zhang, hfinkel, nemanjai Reviewed By: #powerpc, nemanjai Subscribers: wuzish, hiraditya, kbarton, MaskRay, shchenz, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D68112 llvm-svn: 373652 | ||||
* | [PowerPC] add test that could infinite loop with reordered transforms; NFC | Sanjay Patel | 2019-05-01 | 1 | -0/+27 |
This is a slightly reduced version of the test from D61384. Adding this as a preliminary step, so I can update D61149 with the proposed fix. llvm-svn: 359709 |