Add instruction numbers to debugging output.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@10447 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index dff2741..a50574c 100644
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -203,6 +203,7 @@
v2ssMap_.clear();
DEBUG(
+ unsigned i = 0;
for (MachineBasicBlockPtrs::iterator
mbbi = mbbs_.begin(), mbbe = mbbs_.end();
mbbi != mbbe; ++mbbi) {
@@ -213,7 +214,7 @@
ii != ie; ++ii) {
MachineInstr* instr = *ii;
- std::cerr << "\t";
+ std::cerr << i++ << "\t";
instr->print(std::cerr, *tm_);
}
}
@@ -268,6 +269,7 @@
}
}
}
+
DEBUG(std::cerr << "finished register allocation\n");
DEBUG(printVirt2PhysMap());