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Diffstat (limited to 'lib/CodeGen/LiveIntervalAnalysis.cpp')
| -rw-r--r-- | lib/CodeGen/LiveIntervalAnalysis.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp index 2b1184cf1c..6021e9e56f 100644 --- a/lib/CodeGen/LiveIntervalAnalysis.cpp +++ b/lib/CodeGen/LiveIntervalAnalysis.cpp @@ -549,7 +549,9 @@ void LiveIntervals::joinIntervalsInMachineBB(MachineBasicBlock *MBB) { LiveInterval &IntB = getInterval(regB); assert(IntA.reg == regA && IntB.reg == regB && "Register mapping is horribly broken!"); - + + DEBUG(std::cerr << "\t\tInspecting " << IntA << " and " << IntB << ": "); + // If two intervals contain a single value and are joined by a copy, it // does not matter if the intervals overlap, they can always be joined. bool TriviallyJoinable = |