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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp10
1 files changed, 0 insertions, 10 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 2ef1ccae6d..35bbf081cb 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -159,7 +159,6 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
}
}
- intervals_.sort();
DEBUG(std::cerr << "********** INTERVALS **********\n");
DEBUG(std::copy(intervals_.begin(), intervals_.end(),
std::ostream_iterator<LiveInterval>(std::cerr, "\n")));
@@ -263,15 +262,6 @@ std::vector<LiveInterval*> LiveIntervals::addIntervalsForSpills(
}
}
- // FIXME: This method MUST return intervals in sorted order. If a
- // particular machine instruction both uses and defines the vreg being
- // spilled (e.g., vr = vr + 1) and if the def is processed before the
- // use, the list ends up not sorted.
- //
- // The proper way to fix this is to process all uses of the vreg before we
- // process any defs. However, this would require refactoring the above
- // blob of code, which I'm not feeling up to right now.
- std::sort(added.begin(), added.end(), less_ptr<LiveInterval>());
return added;
}