Fix PR16508.

[oota-llvm.git] / lib / CodeGen / MachineBlockFrequencyInfo.cpp

diff --git a/lib/CodeGen/MachineBlockFrequencyInfo.cpp b/lib/CodeGen/MachineBlockFrequencyInfo.cpp
index 583e9c4efd469fb968c19e8fa1ecb463d09a24d9..e269d24e1d563df33d05a2528d5af4d752d3a325 100644 (file)
--- a/lib/CodeGen/MachineBlockFrequencyInfo.cpp
+++ b/lib/CodeGen/MachineBlockFrequencyInfo.cpp
@@ -11,11 +11,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/InitializePasses.h"
-#include "llvm/Analysis/BlockFrequencyImpl.h"
 #include "llvm/CodeGen/MachineBlockFrequencyInfo.h"
-#include "llvm/CodeGen/Passes.h"
+#include "llvm/Analysis/BlockFrequencyImpl.h"
 #include "llvm/CodeGen/MachineBranchProbabilityInfo.h"
+#include "llvm/CodeGen/Passes.h"
+#include "llvm/InitializePasses.h"
 
 using namespace llvm;
 
@@ -50,11 +50,7 @@ bool MachineBlockFrequencyInfo::runOnMachineFunction(MachineFunction &F) {
   return false;
 }
 
-/// getblockFreq - Return block frequency. Return 0 if we don't have the
-/// information. Please note that initial frequency is equal to 1024. It means
-/// that we should not rely on the value itself, but only on the comparison to
-/// the other block frequencies. We do this to avoid using of floating points.
-///
-uint32_t MachineBlockFrequencyInfo::getBlockFreq(MachineBasicBlock *MBB) {
+BlockFrequency MachineBlockFrequencyInfo::
+getBlockFreq(const MachineBasicBlock *MBB) const {
   return MBFI->getBlockFreq(MBB);
 }