Wang, Pengfei 3d1f0ce3b9 [X86] Add combination for fma and fneg on X86 under strict FP.
Summary: X86 has instructions to calculate fma and fneg at the same time. But we combine the fneg and fma only when fneg is the source operand under strict FP.

Reviewers: craig.topper, andrew.w.kaylor, uweigand, RKSimon, LiuChen3

Subscribers: LuoYuanke, llvm-commits, cfe-commits, jdoerfert, hiraditya

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D72824
2020-01-28 20:09:56 +08:00
..
2019-08-12 01:29:46 +00:00
2020-01-06 10:50:26 +00:00
2019-08-15 10:12:26 +00:00
2019-10-07 14:10:21 +00:00
2019-09-05 18:15:07 +00:00
2019-06-18 23:31:10 +00:00