llvm · weliveindetail · Nov 13, 2025 · Nov 17, 2025 · Nov 17, 2025 · Nov 17, 2025
diff --git a/clang/lib/Interpreter/IncrementalExecutor.cpp b/clang/lib/Interpreter/IncrementalExecutor.cpp
@@ -20,7 +20,6 @@
 #include "llvm/ExecutionEngine/Orc/CompileUtils.h"
 #include "llvm/ExecutionEngine/Orc/DebugObjectManagerPlugin.h"
 #include "llvm/ExecutionEngine/Orc/Debugging/DebuggerSupport.h"
-#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h"
 #include "llvm/ExecutionEngine/Orc/EPCDynamicLibrarySearchGenerator.h"
 #include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
 #include "llvm/ExecutionEngine/Orc/IRCompileLayer.h"
@@ -48,8 +47,7 @@
 
 // Force linking some of the runtimes that helps attaching to a debugger.
 LLVM_ATTRIBUTE_USED void linkComponents() {
-  llvm::errs() << (void *)&llvm_orc_registerJITLoaderGDBWrapper
-               << (void *)&llvm_orc_registerJITLoaderGDBAllocAction;
+  llvm::errs() << (void *)&llvm_orc_registerJITLoaderGDBAllocAction;
 }
 
 namespace clang {

diff --git a/llvm/examples/OrcV2Examples/LLJITWithRemoteDebugging/RemoteJITUtils.cpp b/llvm/examples/OrcV2Examples/LLJITWithRemoteDebugging/RemoteJITUtils.cpp
@@ -10,7 +10,6 @@
 
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ExecutionEngine/Orc/DebugObjectManagerPlugin.h"
-#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h"
 #include "llvm/ExecutionEngine/Orc/EPCDynamicLibrarySearchGenerator.h"
 #include "llvm/ExecutionEngine/Orc/Shared/SimpleRemoteEPCUtils.h"
 #include "llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h"

diff --git a/llvm/include/llvm-c/LLJITUtils.h b/llvm/include/llvm-c/LLJITUtils.h
@@ -40,7 +40,7 @@ LLVM_C_EXTERN_C_BEGIN
 
 /**
  * Install the plugin that submits debug objects to the executor. Executors must
- * expose the llvm_orc_registerJITLoaderGDBWrapper symbol.
+ * expose the llvm_orc_registerJITLoaderGDBAllocAction symbol.
  */
 LLVM_C_ABI LLVMErrorRef LLVMOrcLLJITEnableDebugSupport(LLVMOrcLLJITRef J);
 

diff --git a/llvm/include/llvm/ExecutionEngine/Orc/Debugging/DebuggerSupportPlugin.h b/llvm/include/llvm/ExecutionEngine/Orc/Debugging/DebuggerSupportPlugin.h
@@ -14,7 +14,6 @@
 #define LLVM_EXECUTIONENGINE_ORC_DEBUGGERSUPPORTPLUGIN_H
 
 #include "llvm/ExecutionEngine/Orc/Core.h"
-#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h"
 #include "llvm/ExecutionEngine/Orc/ObjectLinkingLayer.h"
 #include "llvm/Support/Compiler.h"
 

diff --git a/llvm/include/llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h b/llvm/include/llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h
diff --git a/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h b/llvm/include/llvm/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.h
@@ -43,9 +43,6 @@ struct jit_descriptor {
 };
 }
 
-extern "C" LLVM_ABI llvm::orc::shared::CWrapperFunctionResult
-llvm_orc_registerJITLoaderGDBWrapper(const char *ArgData, size_t ArgSize);
-
 extern "C" LLVM_ABI llvm::orc::shared::CWrapperFunctionResult
 llvm_orc_registerJITLoaderGDBAllocAction(const char *ArgData, size_t ArgSize);
 

diff --git a/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt b/llvm/lib/ExecutionEngine/Orc/CMakeLists.txt
@@ -18,7 +18,6 @@ add_llvm_component_library(LLVMOrcJIT
   DebugUtils.cpp
   EHFrameRegistrationPlugin.cpp
   EPCDynamicLibrarySearchGenerator.cpp
-  EPCDebugObjectRegistrar.cpp
   EPCGenericDylibManager.cpp
   EPCGenericJITLinkMemoryManager.cpp
   EPCGenericRTDyldMemoryManager.cpp

diff --git a/llvm/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp b/llvm/lib/ExecutionEngine/Orc/EPCDebugObjectRegistrar.cpp
diff --git a/llvm/lib/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.cpp b/llvm/lib/ExecutionEngine/Orc/TargetProcess/JITLoaderGDB.cpp
@@ -88,19 +88,3 @@ llvm_orc_registerJITLoaderGDBAllocAction(const char *ArgData, size_t ArgSize) {
              })
       .release();
 }
-
-extern "C" orc::shared::CWrapperFunctionResult
-llvm_orc_registerJITLoaderGDBWrapper(const char *ArgData, size_t ArgSize) {
-  using namespace orc::shared;
-  return WrapperFunction<SPSError(SPSExecutorAddrRange, bool)>::handle(
-             ArgData, ArgSize,
-             [](ExecutorAddrRange R, bool AutoRegisterCode) {
-               appendJITDebugDescriptor(R.Start.toPtr<const char *>(),
-                                        R.size());
-               // Run into the rendezvous breakpoint.
-               if (AutoRegisterCode)
-                 __jit_debug_register_code();
-               return Error::success();
-             })
-      .release();
-}
diff --git a/llvm/tools/lli/lli.cpp b/llvm/tools/lli/lli.cpp
@@ -283,7 +283,6 @@ static ExitOnError ExitOnErr;
 LLVM_ATTRIBUTE_USED static void linkComponents() {
   errs() << (void *)&llvm_orc_registerEHFrameSectionAllocAction
          << (void *)&llvm_orc_deregisterEHFrameSectionAllocAction
-         << (void *)&llvm_orc_registerJITLoaderGDBWrapper
          << (void *)&llvm_orc_registerJITLoaderGDBAllocAction;
 }
 

diff --git a/llvm/tools/llvm-jitlink/llvm-jitlink-executor/llvm-jitlink-executor.cpp b/llvm/tools/llvm-jitlink/llvm-jitlink-executor/llvm-jitlink-executor.cpp
@@ -44,7 +44,6 @@ ExitOnError ExitOnErr;
 LLVM_ATTRIBUTE_USED void linkComponents() {
   errs() << (void *)&llvm_orc_registerEHFrameSectionAllocAction
          << (void *)&llvm_orc_deregisterEHFrameSectionAllocAction
-         << (void *)&llvm_orc_registerJITLoaderGDBWrapper
          << (void *)&llvm_orc_registerJITLoaderGDBAllocAction;
 }
 

diff --git a/llvm/tools/llvm-jitlink/llvm-jitlink.cpp b/llvm/tools/llvm-jitlink/llvm-jitlink.cpp
@@ -24,7 +24,6 @@
 #include "llvm/ExecutionEngine/Orc/Debugging/VTuneSupportPlugin.h"
 #include "llvm/ExecutionEngine/Orc/EHFrameRegistrationPlugin.h"
 #include "llvm/ExecutionEngine/Orc/ELFNixPlatform.h"
-#include "llvm/ExecutionEngine/Orc/EPCDebugObjectRegistrar.h"
 #include "llvm/ExecutionEngine/Orc/EPCDynamicLibrarySearchGenerator.h"
 #include "llvm/ExecutionEngine/Orc/ExecutionUtils.h"
 #include "llvm/ExecutionEngine/Orc/GetDylibInterface.h"
@@ -348,7 +347,6 @@ static LLVM_ATTRIBUTE_USED void linkComponents() {
   errs() << "Linking in runtime functions\n"
          << (void *)&llvm_orc_registerEHFrameSectionAllocAction << '\n'
          << (void *)&llvm_orc_deregisterEHFrameSectionAllocAction << '\n'
-         << (void *)&llvm_orc_registerJITLoaderGDBWrapper << '\n'
          << (void *)&llvm_orc_registerJITLoaderGDBAllocAction << '\n'
          << (void *)&llvm_orc_registerJITLoaderPerfStart << '\n'
          << (void *)&llvm_orc_registerJITLoaderPerfEnd << '\n'

diff --git a/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp b/llvm/unittests/ExecutionEngine/Orc/OrcCAPITest.cpp
@@ -547,7 +547,6 @@ TEST_F(OrcCAPITestBase, DISABLED_EnableDebugSupport) {
 #else
 static LLVM_ATTRIBUTE_USED void linkComponents() {
   errs() << "Linking in runtime functions\n"
-         << (void *)&llvm_orc_registerJITLoaderGDBWrapper << '\n'
          << (void *)&llvm_orc_registerJITLoaderGDBAllocAction << '\n';
 }
 TEST_F(OrcCAPITestBase, EnableDebugSupport) {

diff --git a/llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/Orc/BUILD.gn b/llvm/utils/gn/secondary/llvm/lib/ExecutionEngine/Orc/BUILD.gn
@@ -26,7 +26,6 @@ static_library("Orc") {
     "DebugUtils.cpp",
     "EHFrameRegistrationPlugin.cpp",
     "ELFNixPlatform.cpp",
-    "EPCDebugObjectRegistrar.cpp",
     "EPCDynamicLibrarySearchGenerator.cpp",
     "EPCGenericDylibManager.cpp",
     "EPCGenericJITLinkMemoryManager.cpp",

@@ -3699,7 +3699,7 @@ cc_binary(
             "-Wl,--export-dynamic-symbol=__gxx_personality_v0",
             "-Wl,--export-dynamic-symbol=__cxa_allocate_exception",
             "-Wl,--export-dynamic-symbol=__cxa_throw",
-            "-Wl,--export-dynamic-symbol=llvm_orc_registerJITLoaderGDBWrapper",
+            "-Wl,--export-dynamic-symbol=llvm_orc_registerJITLoaderGDBAllocAction",
             "-Wl,--export-dynamic-symbol=llvm_orc_registerEHFrameSectionWrapper",
             "-Wl,--export-dynamic-symbol=llvm_orc_deregisterEHFrameSectionWrapper",
         ],
@@ -4249,7 +4249,7 @@ cc_binary(
             "-Wl,--export-dynamic-symbol=__gxx_personality_v0",
             "-Wl,--export-dynamic-symbol=__cxa_allocate_exception",
             "-Wl,--export-dynamic-symbol=__cxa_throw",
-            "-Wl,--export-dynamic-symbol=llvm_orc_registerJITLoaderGDBWrapper",
+            "-Wl,--export-dynamic-symbol=llvm_orc_registerJITLoaderGDBAllocAction",
         ],
     }),
     stamp = 0,

@@ -408,7 +408,7 @@ cc_test(
         "@platforms//os:macos": [],
         "@platforms//os:windows": [],
         "//conditions:default": [
-            "-Wl,--export-dynamic-symbol=llvm_orc_registerJITLoaderGDBWrapper",
+            "-Wl,--export-dynamic-symbol=llvm_orc_registerJITLoaderGDBAllocAction",
         ],
     }),
     deps = [