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

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llvm-svn: 73759
This commit is contained in:
Evan Cheng 2009-06-19 06:56:26 +00:00
parent eb83635a7e
commit 8f613095de
1 changed files with 1 additions and 1 deletions
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2
lib/Target/ARM/ARMISelLowering.cpp
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@ -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)