Commit Graph

2 Commits

Author SHA1 Message Date
QingShan Zhang 7fdb3a293b [PowerPC] Implement the areMemAccessesTriviallyDisjoint hook
After implemented this hook, we will model the memory dependency in the scheduling dependency graph more precise,
and will have more opportunity to reorder the load/stores, as they didn't have the dependency at some condition

Differential Revision: https://reviews.llvm.org/D63804

llvm-svn: 364886
2019-07-02 03:28:52 +00:00
Nemanja Ivanovic ef4a3aa549 [PowerPC] Exploit the vector min/max instructions
Use the PPC vector min/max instructions for computing the corresponding
operation as these should be faster than the compare/select sequences
we currently emit.

Differential revision: https://reviews.llvm.org/D47332

llvm-svn: 362759
2019-06-06 23:49:01 +00:00