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Disable DFSResult for ConvergingScheduler.

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For now, just save the compile time since the ConvergingScheduler
heuristics don't use this analysis. We'll probably enable it later
after compile-time investigation.

llvm-svn: 178822
This commit is contained in:
Andrew Trick 2013-04-05 00:31:31 +00:00
parent d50d445665
commit 28247fa37e
1 changed files with 0 additions and 2 deletions
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lib/CodeGen/MachineScheduler.cpp
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@ -1243,8 +1243,6 @@ void ConvergingScheduler::initialize(ScheduleDAGMI *dag) {
Top.init(DAG, SchedModel, &Rem);
Bot.init(DAG, SchedModel, &Rem);
DAG->computeDFSResult();
// Initialize resource counts.
// Initialize the HazardRecognizers. If itineraries don't exist, are empty, or