commit 08f6ef6a7807250d84446661b7a6ec4afa762099
author Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Jul 27 23:58:38 2012 +0000
committer Jakob Stoklund Olesen <stoklund@2pi.dk> Fri Jul 27 23:58:38 2012 +0000
tree d909f9ba592f48965801427b4a6dbd162b77c65f
parent 0271a5fa29f73150fad891ca4c43a0a89a64b3bf

Add more debug output to MachineTraceMetrics.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160905 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/MachineTraceMetrics.cpp

diff --git a/lib/CodeGen/MachineTraceMetrics.cpp b/lib/CodeGen/MachineTraceMetrics.cpp
index 8ae6f37..54c886b 100644
--- a/lib/CodeGen/MachineTraceMetrics.cpp
+++ b/lib/CodeGen/MachineTraceMetrics.cpp
@@ -211,7 +211,7 @@
 // instructions.
 namespace {
 class MinInstrCountEnsemble : public MachineTraceMetrics::Ensemble {
-  const char *getName() { return "MinInstr"; }
+  const char *getName() const { return "MinInstr"; }
   const MachineBasicBlock *pickTracePred(const MachineBasicBlock*);
   const MachineBasicBlock *pickTraceSucc(const MachineBasicBlock*);
 
@@ -458,6 +458,37 @@
   return Trace(*this, BlockInfo[MBB->getNumber()]);
 }
 
+void MachineTraceMetrics::Ensemble::print(raw_ostream &OS) const {
+  OS << getName() << " ensemble:\n";
+  for (unsigned i = 0, e = BlockInfo.size(); i != e; ++i) {
+    OS << "  BB#" << i << '\t';
+    BlockInfo[i].print(OS);
+    OS << '\n';
+  }
+}
+
+void MachineTraceMetrics::TraceBlockInfo::print(raw_ostream &OS) const {
+  if (hasValidDepth()) {
+    OS << "depth=" << InstrDepth;
+    if (Pred)
+      OS << " pred=BB#" << Pred->getNumber();
+    else
+      OS << " pred=null";
+    OS << " head=BB#" << Head;
+  } else
+    OS << "depth invalid";
+  OS << ", ";
+  if (hasValidHeight()) {
+    OS << "height=" << InstrHeight;
+    if (Succ)
+      OS << " succ=BB#" << Succ->getNumber();
+    else
+      OS << " succ=null";
+    OS << " tail=BB#" << Tail;
+  } else
+    OS << "height invalid";
+}
+
 void MachineTraceMetrics::Trace::print(raw_ostream &OS) const {
   unsigned MBBNum = &TBI - &TE.BlockInfo[0];