Should be using Bcc (average) latency to determine if-conversion threshold, not BL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73759 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2009-06-19 06:56:26 +00:00
parent 2fb070bf5a
commit 7a42b08be8

View File

@ -296,7 +296,7 @@ ARMTargetLowering::ARMTargetLowering(TargetMachine &TM)
// Use branch latency information to determine if-conversion limits.
const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
const InstrItineraryData &InstrItins = Subtarget->getInstrItineraryData();
unsigned Latency = InstrItins.getLatency(TII->get(ARM::BL).getSchedClass());
unsigned Latency= InstrItins.getLatency(TII->get(ARM::Bcc).getSchedClass());
if (Latency > 1) {
setIfCvtBlockSizeLimit(Latency-1);
if (Latency > 2)