[BOLT][NFC] Simplify addRelocation

Move the implementation out of the header file.
Simplify the method.
Add debug logging.

Reviewed By: rafauler

Differential Revision: https://reviews.llvm.org/D131811

Author: aaupov

bolt/include/bolt/Core/BinarySection.h

@@ -326,16 +326,7 @@ class BinarySection {
 
   /// Add a new relocation at the given /p Offset.
   void addRelocation(uint64_t Offset, MCSymbol *Symbol, uint64_t Type,
-                     uint64_t Addend, uint64_t Value = 0,
-                     bool Pending = false) {
-    assert(Offset < getSize() && "offset not within section bounds");
-    if (!Pending) {
-      Relocations.emplace(Relocation{Offset, Symbol, Type, Addend, Value});
-    } else {
-      PendingRelocations.emplace_back(
-          Relocation{Offset, Symbol, Type, Addend, Value});
-    }
-  }
+                     uint64_t Addend, uint64_t Value = 0, bool Pending = false);
 
   /// Add a dynamic relocation at the given /p Offset.
   void addDynamicRelocation(uint64_t Offset, MCSymbol *Symbol, uint64_t Type,

bolt/lib/Core/BinarySection.cpp

@@ -176,6 +176,20 @@ BinarySection::~BinarySection() {
 
 void BinarySection::clearRelocations() { clearList(Relocations); }
 
+void BinarySection::addRelocation(uint64_t Offset, MCSymbol *Symbol,
+                                  uint64_t Type, uint64_t Addend,
+                                  uint64_t Value, bool Pending) {
+  assert(Offset < getSize() && "offset not within section bounds");
+  LLVM_DEBUG(dbgs() << formatv(
+                 "BOLT-DEBUG: addRelocation in {0}, @{1:x} against {2}\n",
+                 getName(), Offset, Symbol->getName()));
+  Relocation R{Offset, Symbol, Type, Addend, Value};
+  if (Pending)
+    PendingRelocations.emplace_back(R);
+  else
+    Relocations.emplace(R);
+}
+
 void BinarySection::print(raw_ostream &OS) const {
   OS << getName() << ", "
      << "0x" << Twine::utohexstr(getAddress()) << ", " << getSize() << " (0x"