[SystemZ] Rename PSW to CC

Addresses a review comment from Ulrich Weigand.  No functional change intended.

I'm not sure whether the old TODO that this patch touches still holds,
but that's something we'd get to when adding a targetted scheduling
description.

llvm-svn: 182474

1 files changed, 1 insertions, 1 deletions

diff --git a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
index 6ac32a3534d..4e3c1a6e3f8 100644
--- a/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZISelLowering.cpp
@@ -67,7 +67,7 @@ SystemZTargetLowering::SystemZTargetLowering(SystemZTargetMachine &tm)
 
   // TODO: It may be better to default to latency-oriented scheduling, however
   // LLVM's current latency-oriented scheduler can't handle physreg definitions
-  // such as SystemZ has with PSW, so set this to the register-pressure
+  // such as SystemZ has with CC, so set this to the register-pressure
   // scheduler, because it can.
   setSchedulingPreference(Sched::RegPressure);