[Hexagon-ish] Add function to print cell map contents in bit tracker

llvm-svn: 277622

1 files changed, 8 insertions, 5 deletions

diff --git a/llvm/lib/Target/Hexagon/BitTracker.cpp b/llvm/lib/Target/Hexagon/BitTracker.cpp
index 9a2a59750a0..e3ead285485 100644
--- a/llvm/lib/Target/Hexagon/BitTracker.cpp
+++ b/llvm/lib/Target/Hexagon/BitTracker.cpp
@@ -169,6 +169,12 @@ namespace llvm {
   }
 }
 
+void BitTracker::print_cells(raw_ostream &OS) const {
+  for (CellMapType::iterator I = Map.begin(), E = Map.end(); I != E; ++I)
+    dbgs() << PrintReg(I->first, &ME.TRI) << " -> " << I->second << "\n";
+}
+
+
 BitTracker::BitTracker(const MachineEvaluator &E, MachineFunction &F)
     : Trace(false), ME(E), MF(F), MRI(F.getRegInfo()), Map(*new CellMapType) {}
 
@@ -1127,10 +1133,7 @@ void BT::run() {
     }
   } // while (!FlowQ->empty())
 
-  if (Trace) {
-    dbgs() << "Cells after propagation:\n";
-    for (CellMapType::iterator I = Map.begin(), E = Map.end(); I != E; ++I)
-      dbgs() << PrintReg(I->first, &ME.TRI) << " -> " << I->second << "\n";
-  }
+  if (Trace)
+    print_cells(dbgs() << "Cells after propagation:\n");
 }