[compiler-rt] [llvm] [Orc][Runtime] Refactor `dlupdate` to remove the `mode` argument (PR #110491)

[via llvm-commits]

https://github.com/SahilPatidar created https://github.com/llvm/llvm-project/pull/110491

None

>From 6db7575a64f8f50ca18842dc8a34ed9050c5d61b Mon Sep 17 00:00:00 2001
From: SahilPatidar <patidarsahil2001 at gmail.com>
Date: Mon, 30 Sep 2024 12:09:18 +0530
Subject: [PATCH] [Orc][Runtime] Refactor `dlupdate` to remove the `mode`
 argument

---
 compiler-rt/lib/orc/dlfcn_wrapper.cpp  |  8 ++++----
 compiler-rt/lib/orc/macho_platform.cpp | 14 +++++++-------
 compiler-rt/lib/orc/macho_platform.h   |  2 +-
 llvm/lib/ExecutionEngine/Orc/LLJIT.cpp |  5 ++---
 4 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/compiler-rt/lib/orc/dlfcn_wrapper.cpp b/compiler-rt/lib/orc/dlfcn_wrapper.cpp
index bbbc79f607f270..dec8d1e5bbc31e 100644
--- a/compiler-rt/lib/orc/dlfcn_wrapper.cpp
+++ b/compiler-rt/lib/orc/dlfcn_wrapper.cpp
@@ -20,7 +20,7 @@ using namespace orc_rt;
 
 extern "C" const char *__orc_rt_jit_dlerror();
 extern "C" void *__orc_rt_jit_dlopen(const char *path, int mode);
-extern "C" int __orc_rt_jit_dlupdate(void *dso_handle, int mode);
+extern "C" int __orc_rt_jit_dlupdate(void *dso_handle);
 extern "C" int __orc_rt_jit_dlclose(void *dso_handle);
 
 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult
@@ -45,10 +45,10 @@ __orc_rt_jit_dlopen_wrapper(const char *ArgData, size_t ArgSize) {
 #ifdef __APPLE__
 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult
 __orc_rt_jit_dlupdate_wrapper(const char *ArgData, size_t ArgSize) {
-  return WrapperFunction<int32_t(SPSExecutorAddr, int32_t)>::handle(
+  return WrapperFunction<int32_t(SPSExecutorAddr)>::handle(
              ArgData, ArgSize,
-             [](ExecutorAddr &DSOHandle, int32_t mode) {
-               return __orc_rt_jit_dlupdate(DSOHandle.toPtr<void *>(), mode);
+             [](ExecutorAddr &DSOHandle) {
+               return __orc_rt_jit_dlupdate(DSOHandle.toPtr<void *>());
              })
       .release();
 }
diff --git a/compiler-rt/lib/orc/macho_platform.cpp b/compiler-rt/lib/orc/macho_platform.cpp
index a65e5b94eb4f40..f0e7d04fa9c146 100644
--- a/compiler-rt/lib/orc/macho_platform.cpp
+++ b/compiler-rt/lib/orc/macho_platform.cpp
@@ -245,7 +245,7 @@ class MachOPlatformRuntimeState {
 
   const char *dlerror();
   void *dlopen(std::string_view Name, int Mode);
-  int dlupdate(void *DSOHandle, int Mode);
+  int dlupdate(void *DSOHandle);
   int dlclose(void *DSOHandle);
   void *dlsym(void *DSOHandle, const char *Symbol);
 
@@ -295,7 +295,7 @@ class MachOPlatformRuntimeState {
   Error dlopenInitialize(std::unique_lock<std::mutex> &JDStatesLock,
                          JITDylibState &JDS, MachOJITDylibDepInfoMap &DepInfo);
 
-  Error dlupdateImpl(void *DSOHandle, int Mode);
+  Error dlupdateImpl(void *DSOHandle);
   Error dlupdateFull(std::unique_lock<std::mutex> &JDStatesLock,
                      JITDylibState &JDS);
   Error dlupdateInitialize(std::unique_lock<std::mutex> &JDStatesLock,
@@ -710,13 +710,13 @@ void *MachOPlatformRuntimeState::dlopen(std::string_view Path, int Mode) {
   }
 }
 
-int MachOPlatformRuntimeState::dlupdate(void *DSOHandle, int Mode) {
+int MachOPlatformRuntimeState::dlupdate(void *DSOHandle) {
   ORC_RT_DEBUG({
     std::string S;
     printdbg("MachOPlatform::dlupdate(%p) (%s)\n", DSOHandle, S.c_str());
   });
   std::lock_guard<std::recursive_mutex> Lock(DyldAPIMutex);
-  if (auto Err = dlupdateImpl(DSOHandle, Mode)) {
+  if (auto Err = dlupdateImpl(DSOHandle)) {
     // FIXME: Make dlerror thread safe.
     DLFcnError = toString(std::move(Err));
     return -1;
@@ -1179,7 +1179,7 @@ Error MachOPlatformRuntimeState::dlopenInitialize(
   return Error::success();
 }
 
-Error MachOPlatformRuntimeState::dlupdateImpl(void *DSOHandle, int Mode) {
+Error MachOPlatformRuntimeState::dlupdateImpl(void *DSOHandle) {
   std::unique_lock<std::mutex> Lock(JDStatesMutex);
 
   // Try to find JITDylib state by DSOHandle.
@@ -1513,8 +1513,8 @@ void *__orc_rt_macho_jit_dlopen(const char *path, int mode) {
   return MachOPlatformRuntimeState::get().dlopen(path, mode);
 }
 
-int __orc_rt_macho_jit_dlupdate(void *dso_handle, int mode) {
-  return MachOPlatformRuntimeState::get().dlupdate(dso_handle, mode);
+int __orc_rt_macho_jit_dlupdate(void *dso_handle) {
+  return MachOPlatformRuntimeState::get().dlupdate(dso_handle);
 }
 
 int __orc_rt_macho_jit_dlclose(void *dso_handle) {
diff --git a/compiler-rt/lib/orc/macho_platform.h b/compiler-rt/lib/orc/macho_platform.h
index ad70c97809d2f6..aeab248f7f8ae4 100644
--- a/compiler-rt/lib/orc/macho_platform.h
+++ b/compiler-rt/lib/orc/macho_platform.h
@@ -24,7 +24,7 @@ ORC_RT_INTERFACE void __orc_rt_macho_cxa_finalize(void *dso_handle);
 // dlfcn functions.
 ORC_RT_INTERFACE const char *__orc_rt_macho_jit_dlerror();
 ORC_RT_INTERFACE void *__orc_rt_macho_jit_dlopen(const char *path, int mode);
-ORC_RT_INTERFACE int __orc_rt_macho_jit_dlupdate(void *dso_handle, int mode);
+ORC_RT_INTERFACE int __orc_rt_macho_jit_dlupdate(void *dso_handle);
 ORC_RT_INTERFACE int __orc_rt_macho_jit_dlclose(void *dso_handle);
 ORC_RT_INTERFACE void *__orc_rt_macho_jit_dlsym(void *dso_handle,
                                                 const char *symbol);
diff --git a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
index 19b3f3d6ea0380..22bc8288b754ad 100644
--- a/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
+++ b/llvm/lib/ExecutionEngine/Orc/LLJIT.cpp
@@ -602,7 +602,7 @@ Error ORCPlatformSupport::initialize(orc::JITDylib &JD) {
   using llvm::orc::shared::SPSExecutorAddr;
   using llvm::orc::shared::SPSString;
   using SPSDLOpenSig = SPSExecutorAddr(SPSString, int32_t);
-  using SPSDLUpdateSig = int32_t(SPSExecutorAddr, int32_t);
+  using SPSDLUpdateSig = int32_t(SPSExecutorAddr);
   enum dlopen_mode : int32_t {
     ORC_RT_RTLD_LAZY = 0x1,
     ORC_RT_RTLD_NOW = 0x2,
@@ -628,8 +628,7 @@ Error ORCPlatformSupport::initialize(orc::JITDylib &JD) {
     if (dlupdate) {
       int32_t result;
       auto E = ES.callSPSWrapper<SPSDLUpdateSig>(WrapperAddr->getAddress(),
-                                                 result, DSOHandles[&JD],
-                                                 int32_t(ORC_RT_RTLD_LAZY));
+                                                 result, DSOHandles[&JD]);
       if (E)
         return E;
       else if (result)