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-rw-r--r--lib/CodeGen/LiveIntervalAnalysis.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 56a9c56..4412c1b 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -136,7 +136,8 @@ void LiveIntervals::printInstrs(raw_ostream &OS) const {
for (MachineFunction::iterator mbbi = mf_->begin(), mbbe = mf_->end();
mbbi != mbbe; ++mbbi) {
- OS << mbbi->getName() << ":\n";
+ OS << "BB#" << mbbi->getNumber()
+ << ":\t\t# derived from " << mbbi->getName() << "\n";
for (MachineBasicBlock::iterator mii = mbbi->begin(),
mie = mbbi->end(); mii != mie; ++mii) {
OS << getInstructionIndex(mii) << '\t' << *mii;