Profile: set branch weight metadata with data generated from profiling.

This patch implements ProfileDataLoader which loads profile data generated by
-insert-edge-profiling and updates branch weight metadata accordingly.

Patch by Alastair Murray.

llvm-svn: 162799

1 files changed, 0 insertions, 26 deletions

diff --git a/llvm/lib/Analysis/ProfileInfo.cpp b/llvm/lib/Analysis/ProfileInfo.cpp
index 173de2c0279..b5b7ac1e501 100644
--- a/llvm/lib/Analysis/ProfileInfo.cpp
+++ b/llvm/lib/Analysis/ProfileInfo.cpp
@@ -1016,40 +1016,14 @@ void ProfileInfoT<Function,BasicBlock>::repair(const Function *F) {
   }
 }
 
-raw_ostream& operator<<(raw_ostream &O, const Function *F) {
-  return O << F->getName();
-}
-
 raw_ostream& operator<<(raw_ostream &O, const MachineFunction *MF) {
   return O << MF->getFunction()->getName() << "(MF)";
 }
 
-raw_ostream& operator<<(raw_ostream &O, const BasicBlock *BB) {
-  return O << BB->getName();
-}
-
 raw_ostream& operator<<(raw_ostream &O, const MachineBasicBlock *MBB) {
   return O << MBB->getBasicBlock()->getName() << "(MB)";
 }
 
-raw_ostream& operator<<(raw_ostream &O, std::pair<const BasicBlock *, const BasicBlock *> E) {
-  O << "(";
-
-  if (E.first)
-    O << E.first;
-  else
-    O << "0";
-
-  O << ",";
-
-  if (E.second)
-    O << E.second;
-  else
-    O << "0";
-
-  return O << ")";
-}
-
 raw_ostream& operator<<(raw_ostream &O, std::pair<const MachineBasicBlock *, const MachineBasicBlock *> E) {
   O << "(";