BranchProb: Simplify printing code

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207559 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Support/BranchProbability.h b/include/llvm/Support/BranchProbability.h
index c1153ea82322026b15cd4baec37bd9e0c9efe071..9aab6ace6e3f0e249ec027157a72d56eea81bf3d 100644 (file)
--- a/include/llvm/Support/BranchProbability.h
+++ b/include/llvm/Support/BranchProbability.h
@@ -46,7 +46,7 @@ public:
     return BranchProbability(D - N, D);
   }
 
-  void print(raw_ostream &OS) const;
+  raw_ostream &print(raw_ostream &OS) const;
 
   void dump() const;
 
@@ -80,7 +80,9 @@ public:
   bool operator>=(BranchProbability RHS) const { return !(*this < RHS); }
 };
 
-raw_ostream &operator<<(raw_ostream &OS, const BranchProbability &Prob);
+inline raw_ostream &operator<<(raw_ostream &OS, const BranchProbability &Prob) {
+  return Prob.print(OS);
+}
 
 }
 

diff --git a/lib/Support/BranchProbability.cpp b/lib/Support/BranchProbability.cpp
index 9485241707e8d3fc42a79ec384d74b09f03e2c9f..65878d6e3025b4d87cae9ca06705856e099db5fb 100644 (file)
--- a/lib/Support/BranchProbability.cpp
+++ b/lib/Support/BranchProbability.cpp
@@ -18,13 +18,12 @@
 
 using namespace llvm;
 
-void BranchProbability::print(raw_ostream &OS) const {
-  OS << N << " / " << D << " = " << format("%g%%", ((double)N / D) * 100.0);
+raw_ostream &BranchProbability::print(raw_ostream &OS) const {
+  return OS << N << " / " << D << " = "
+            << format("%g%%", ((double)N / D) * 100.0);
 }
 
-void BranchProbability::dump() const {
-  dbgs() << *this << '\n';
-}
+void BranchProbability::dump() const { print(dbgs()) << '\n'; }
 
 static uint64_t scale(uint64_t Num, uint32_t N, uint32_t D) {
   assert(D && "divide by 0");
@@ -72,8 +71,3 @@ uint64_t BranchProbability::scale(uint64_t Num) const {
 uint64_t BranchProbability::scaleByInverse(uint64_t Num) const {
   return ::scale(Num, D, N);
 }
-
-raw_ostream &llvm::operator<<(raw_ostream &OS, const BranchProbability &Prob) {
-  Prob.print(OS);
-  return OS;
-}