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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp5
1 files changed, 0 insertions, 5 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 0e621ebc68..b8e60bd1ec 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -582,11 +582,6 @@ void LiveIntervals::computeIntervals() {
for (MachineBasicBlock::livein_iterator LI = MBB->livein_begin(),
LE = MBB->livein_end(); LI != LE; ++LI) {
handleLiveInRegister(MBB, MIIndex, getOrCreateInterval(*LI));
- // Multiple live-ins can alias the same register.
- for (const unsigned* AS = tri_->getSubRegisters(*LI); *AS; ++AS)
- if (!hasInterval(*AS))
- handleLiveInRegister(MBB, MIIndex, getOrCreateInterval(*AS),
- true);
}
// Skip over empty initial indices.