Delete a boring statistic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159030 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/LiveIntervalAnalysis.h b/include/llvm/CodeGen/LiveIntervalAnalysis.h
index a941cc0bbaf3281649dbf4ed25472a8787658bb4..a344b1ff1b5947016b80971f11630c5cada7b0f2 100644 (file)
--- a/include/llvm/CodeGen/LiveIntervalAnalysis.h
+++ b/include/llvm/CodeGen/LiveIntervalAnalysis.h
@@ -109,8 +109,6 @@ namespace llvm {
     // Calculate the spill weight to assign to a single instruction.
     static float getSpillWeight(bool isDef, bool isUse, unsigned loopDepth);
 
-    unsigned getNumIntervals() const { return (unsigned)VirtRegIntervals.size(); }
-
     LiveInterval &getInterval(unsigned Reg) {
       LiveInterval *LI = VirtRegIntervals[Reg];
       assert(LI && "Interval does not exist for virtual register");

diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index 873edddf8b32ab1908a2fb417c38c775553ccfc5..819707f59f55143c8d75650753c9e2b4956d76ff 100644 (file)
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -31,7 +31,6 @@
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/ADT/DenseSet.h"
-#include "llvm/ADT/Statistic.h"
 #include "llvm/ADT/STLExtras.h"
 #include "LiveRangeCalc.h"
 #include <algorithm>
@@ -39,8 +38,6 @@
 #include <cmath>
 using namespace llvm;
 
-STATISTIC(numIntervals , "Number of original intervals");
-
 char LiveIntervals::ID = 0;
 INITIALIZE_PASS_BEGIN(LiveIntervals, "liveintervals",
                 "Live Interval Analysis", false, false)
@@ -109,9 +106,6 @@ bool LiveIntervals::runOnMachineFunction(MachineFunction &fn) {
   ReservedRegs = TRI->getReservedRegs(fn);
 
   computeIntervals();
-
-  numIntervals += getNumIntervals();
-
   computeLiveInRegUnits();
 
   DEBUG(dump());