Commit Graph

2 Commits

Author SHA1 Message Date
Jinsong Ji 4a6881eabc [PowerPC] Adjust the naming and operand order of fnmsub patterns
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
2019-10-03 19:36:42 +00:00
Sanjay Patel 9f68614494 [PowerPC] add test that could infinite loop with reordered transforms; NFC
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
2019-05-01 17:34:30 +00:00