eliminate fp statistic

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@32251 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CodeGen/RegAllocLinearScan.cpp b/lib/CodeGen/RegAllocLinearScan.cpp
index d941640e60a8c7d8903aceb5c1ce5d2f916786f6..170febcc50be7183d28fc088695791bb7459fc7d 100644 (file)
--- a/lib/CodeGen/RegAllocLinearScan.cpp
+++ b/lib/CodeGen/RegAllocLinearScan.cpp
@@ -37,8 +37,8 @@ using namespace llvm;
 
 namespace {
 
-  static Statistic<double> efficiency
-  ("regalloc", "Ratio of intervals processed over total intervals");
+  static Statistic<> NumIters
+  ("regalloc", "Number of iterations performed");
   static Statistic<> NumBacktracks
   ("regalloc", "Number of times we had to backtrack");
 
@@ -273,7 +273,7 @@ void RA::linearScan()
     DEBUG(printIntervals("inactive", inactive_.begin(), inactive_.end()));
   }
   numIntervals += li_->getNumIntervals();
-  efficiency = double(numIterations) / double(numIntervals);
+  NumIters += numIterations;
 
   // expire any remaining active intervals
   for (IntervalPtrs::reverse_iterator