Jinsong Ji 983e632f04 [PowerPC] Enable MachinePipeliner for P9 with -ppc-enable-pipeliner
Implement necessary target hooks to enable MachinePipeliner for P9 only.
The pass is off by default, can be enabled with -ppc-enable-pipeliner for P9.

Differential Revision: https://reviews.llvm.org/D62164

llvm-svn: 363085
2019-06-11 17:40:39 +00:00
..