[PATCH] D25482: [PPC] Allow two post RA schedulers to be in the pipeline and select one depending on the Machine Function's subtarget

[Eric Christopher via Phabricator via llvm-commits]

echristo added a comment.

One inline request for a comment, otherwise LGTM. Thanks for working on this and your patience!

-eric



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Comment at: lib/Target/PowerPC/PPCTargetMachine.cpp:436
+
+void PPCPassConfig::addPostRASched() {
+  if (getOptLevel() != CodeGenOpt::None) {
----------------
Needs a comment as to what's going on here.


https://reviews.llvm.org/D25482