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[SystemZ] Rename PSW to CC

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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.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@182474 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Sandiford
2013-05-22 13:38:45 +00:00
parent d34c40514e
commit dbd8eb26ce
7 changed files with 37 additions and 43 deletions
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2
lib/Target/SystemZ/SystemZISelLowering.cpp
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@@ -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);