commit 90c6cf8e7da76048dd10fd54bc56b9e45981eaed
author Cong Hou <congh@google.com> Mon Oct 12 18:14:15 2015 +0000
committer Cong Hou <congh@google.com> Mon Oct 12 18:14:15 2015 +0000
tree 3b3399590bbdc13d12808ba166b8041be61438c8
parent 3d45179d56824fe982ba53608c83987f88bbb457

Turn const/const& into value type for BlockFrequency in functions of this class. Also fix a naming issue. NFC.

llvm-svn: 250074

llvm/lib/Support/BlockFrequency.cpp

diff --git a/llvm/lib/Support/BlockFrequency.cpp b/llvm/lib/Support/BlockFrequency.cpp
index dbd790c..e0430c1 100644
--- a/llvm/lib/Support/BlockFrequency.cpp
+++ b/llvm/lib/Support/BlockFrequency.cpp
@@ -22,8 +22,7 @@
   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 @@
   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 @@
   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) {