graph builder

Author: mustartt

llvm/lib/ExecutionEngine/JITLink/CMakeLists.txt

@@ -38,6 +38,7 @@ add_llvm_component_library(LLVMJITLink
   # XCOFF
   XCOFF.cpp
   XCOFF_ppc64.cpp
+  XCOFFLinkGraphBuilder.cpp
 
   # Architectures:
   aarch32.cpp

llvm/lib/ExecutionEngine/JITLink/JITLink.cpp

@@ -535,6 +535,8 @@ void link(std::unique_ptr<LinkGraph> G, std::unique_ptr<JITLinkContext> Ctx) {
     return link_ELF(std::move(G), std::move(Ctx));
   case Triple::COFF:
     return link_COFF(std::move(G), std::move(Ctx));
+  case Triple::XCOFF:
+    return link_XCOFF(std::move(G), std::move(Ctx));
   default:
     Ctx->notifyFailed(make_error<JITLinkError>("Unsupported object format"));
   };

llvm/lib/ExecutionEngine/JITLink/XCOFF.cpp

@@ -36,7 +36,7 @@ createLinkGraphFromXCOFFObject(MemoryBufferRef ObjectBuffer,
 
 void link_XCOFF(std::unique_ptr<LinkGraph> G,
                 std::unique_ptr<JITLinkContext> Ctx) {
-  llvm_unreachable("Not implmeneted for XCOFF yet");
+  link_XCOFF_ppc64(std::move(G), std::move(Ctx));
 }
 
 } // namespace jitlink