Index: llvm/lib/Object/RelocationResolver.cpp
===================================================================
--- llvm/lib/Object/RelocationResolver.cpp
+++ llvm/lib/Object/RelocationResolver.cpp
@@ -62,6 +62,8 @@
   switch (Type) {
   case ELF::R_AARCH64_ABS32:
   case ELF::R_AARCH64_ABS64:
+  case ELF::R_AARCH64_PREL32:
+  case ELF::R_AARCH64_PREL64:
     return true;
   default:
     return false;
@@ -74,6 +76,9 @@
     return (S + getELFAddend(R)) & 0xFFFFFFFF;
   case ELF::R_AARCH64_ABS64:
     return S + getELFAddend(R);
+  case ELF::R_AARCH64_PREL32:
+  case ELF::R_AARCH64_PREL64:
+    return S + getELFAddend(R) - R.getOffset();
   default:
     llvm_unreachable("Invalid relocation type");
   }
@@ -152,6 +157,8 @@
   switch (Type) {
   case ELF::R_PPC64_ADDR32:
   case ELF::R_PPC64_ADDR64:
+  case ELF::R_PPC64_REL32:
+  case ELF::R_PPC64_REL64:
     return true;
   default:
     return false;
@@ -164,6 +171,9 @@
     return (S + getELFAddend(R)) & 0xFFFFFFFF;
   case ELF::R_PPC64_ADDR64:
     return S + getELFAddend(R);
+  case ELF::R_PPC64_REL32:
+  case ELF::R_PPC64_REL64:
+    return S + getELFAddend(R) - R.getOffset();
   default:
     llvm_unreachable("Invalid relocation type");
   }