keep track of max depth stats
llvm-svn: 21446
diff --git a/llvm/lib/Target/Alpha/AlphaISelPattern.cpp b/llvm/lib/Target/Alpha/AlphaISelPattern.cpp
index 4b9d7af..186daed 100644
--- a/llvm/lib/Target/Alpha/AlphaISelPattern.cpp
+++ b/llvm/lib/Target/Alpha/AlphaISelPattern.cpp
@@ -383,6 +383,7 @@
int count_ins;
int count_outs;
bool has_sym;
+ int max_depth;
public:
ISel(TargetMachine &TM) : SelectionDAGISel(AlphaLowering), AlphaLowering(TM)
@@ -394,17 +395,20 @@
DEBUG(BB->dump());
count_ins = 0;
count_outs = 0;
+ max_depth = 0;
has_sym = false;
// Codegen the basic block.
ISelDAG = &DAG;
+ max_depth = DAG.getRoot().getNodeDepth();
Select(DAG.getRoot());
if(has_sym)
++count_ins;
if(EnableAlphaCount)
- std::cerr << "COUNT: " << BB->getParent()->getFunction ()->getName() << " "
- << BB->getNumber() << " "
+ std::cerr << "COUNT: " << BB->getParent()->getFunction ()->getName() << " "
+ << BB->getNumber() << " "
+ << max_depth << " "
<< count_ins << " "
<< count_outs << "\n";