tree 80fb837508de8a241c45d14363951d3d8e3e5f53
parent 20cb7a904fc7db9aa07512a2304b1f9365d6518c
author Qiu Chaofan <qiucofan@cn.ibm.com> 1585883114 +0800
committer Qiu Chaofan <qiucofan@cn.ibm.com> 1585883114 +0800

[PowerPC] Remove unnecessary XSRSP instruction

MI peephole will remove unnecessary FRSP instructions. This patch
removes such unnecessary XSRSP.

Reviewed By: steven.zhang

Differential Revision: https://reviews.llvm.org/D77208