Turn const/const& into value type for BlockFrequency in functions of this class....

[oota-llvm.git] / lib / Support / BlockFrequency.cpp

diff --git a/lib/Support/BlockFrequency.cpp b/lib/Support/BlockFrequency.cpp
index dbd790cec3a869ec2df3cc936660f4af31133e84..e0430c199eb86e2b9fec33224d8a1521805598b3 100644 (file)
--- a/lib/Support/BlockFrequency.cpp
+++ b/lib/Support/BlockFrequency.cpp
@@ -22,8 +22,7 @@ BlockFrequency &BlockFrequency::operator*=(BranchProbability Prob) {
   return *this;
 }
 
-const BlockFrequency
-BlockFrequency::operator*(BranchProbability Prob) const {
+BlockFrequency BlockFrequency::operator*(BranchProbability Prob) const {
   BlockFrequency Freq(Frequency);
   Freq *= Prob;
   return Freq;
@@ -40,7 +39,7 @@ BlockFrequency BlockFrequency::operator/(BranchProbability Prob) const {
   return Freq;
 }
 
-BlockFrequency &BlockFrequency::operator+=(const BlockFrequency &Freq) {
+BlockFrequency &BlockFrequency::operator+=(BlockFrequency Freq) {
   uint64_t Before = Freq.Frequency;
   Frequency += Freq.Frequency;
 
@@ -51,11 +50,10 @@ BlockFrequency &BlockFrequency::operator+=(const BlockFrequency &Freq) {
   return *this;
 }
 
-const BlockFrequency
-BlockFrequency::operator+(const BlockFrequency &Prob) const {
-  BlockFrequency Freq(Frequency);
-  Freq += Prob;
-  return Freq;
+BlockFrequency BlockFrequency::operator+(BlockFrequency Freq) const {
+  BlockFrequency NewFreq(Frequency);
+  NewFreq += Freq;
+  return NewFreq;
 }
 
 BlockFrequency &BlockFrequency::operator>>=(const unsigned count) {