[BOLT] addRelocation does not add pending relocs

`addPendingRelocation` now becomes the only way to add a pending
relocation. Can no longer use `addRelocation` for this.
Update the only user (`BinaryContextTester`).

Author: paschalis-mpeis

bolt/include/bolt/Core/BinarySection.h

@@ -358,15 +358,9 @@ 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) {
+                     uint64_t Addend, uint64_t Value = 0) {
     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});
-    }
+    Relocations.emplace(Relocation{Offset, Symbol, Type, Addend, Value});
   }
 
   /// Add a dynamic relocation at the given /p Offset.

bolt/unittests/Core/BinaryContext.cpp

@@ -92,12 +92,13 @@ TEST_P(BinaryContextTester, FlushPendingRelocCALL26) {
       DataSize, 4);
   MCSymbol *RelSymbol1 = BC->getOrCreateGlobalSymbol(4, "Func1");
   ASSERT_TRUE(RelSymbol1);
-  BS.addRelocation(8, RelSymbol1, ELF::R_AARCH64_CALL26, 0, 0, true);
+  BS.addPendingRelocation(
+      Relocation{8, RelSymbol1, ELF::R_AARCH64_CALL26, 0, 0});
   MCSymbol *RelSymbol2 = BC->getOrCreateGlobalSymbol(16, "Func2");
   ASSERT_TRUE(RelSymbol2);
-  BS.addRelocation(12, RelSymbol2, ELF::R_AARCH64_CALL26, 0, 0, true);
+  BS.addPendingRelocation(
+      Relocation{12, RelSymbol2, ELF::R_AARCH64_CALL26, 0, 0});
 
-  std::error_code EC;
   SmallVector<char> Vect(DataSize);
   raw_svector_ostream OS(Vect);
 
@@ -133,12 +134,13 @@ TEST_P(BinaryContextTester, FlushPendingRelocJUMP26) {
       (uint8_t *)Data, Size, 4);
   MCSymbol *RelSymbol1 = BC->getOrCreateGlobalSymbol(4, "Func1");
   ASSERT_TRUE(RelSymbol1);
-  BS.addRelocation(8, RelSymbol1, ELF::R_AARCH64_JUMP26, 0, 0, true);
+  BS.addPendingRelocation(
+      Relocation{8, RelSymbol1, ELF::R_AARCH64_JUMP26, 0, 0});
   MCSymbol *RelSymbol2 = BC->getOrCreateGlobalSymbol(16, "Func2");
   ASSERT_TRUE(RelSymbol2);
-  BS.addRelocation(12, RelSymbol2, ELF::R_AARCH64_JUMP26, 0, 0, true);
+  BS.addPendingRelocation(
+      Relocation{12, RelSymbol2, ELF::R_AARCH64_JUMP26, 0, 0});
 
-  std::error_code EC;
   SmallVector<char> Vect(Size);
   raw_svector_ostream OS(Vect);
 
@@ -216,4 +218,4 @@ TEST_P(BinaryContextTester, BaseAddressSegmentsSmallerThanAlignment) {
       BC->getBaseAddressForMapping(0xaaaaaaab1000, 0x1000);
   ASSERT_TRUE(BaseAddress.has_value());
   ASSERT_EQ(*BaseAddress, 0xaaaaaaaa0000ULL);
-}
+}