Update with changes from upstream

Author: SahilPatidar

compiler-rt/lib/orc/coff_platform.cpp

@@ -410,7 +410,7 @@ Error COFFPlatformRuntimeState::dlopenInitialize(
 }
 
 Error COFFPlatformRuntimeState::dlupdateImpl(void *DSOHandle) {
-  // Try to find JITDylib state by name.
+  // Try to find JITDylib state by header.
   auto *JDS = getJITDylibStateByHeader(DSOHandle);
 
   if (!JDS) {
@@ -432,9 +432,9 @@ Error COFFPlatformRuntimeState::dlupdateFull(JITDylibState &JDS) {
   // Call back to the JIT to push the initializers.
   Expected<COFFJITDylibDepInfoMap> DepInfoMap((COFFJITDylibDepInfoMap()));
   if (auto Err = WrapperFunction<SPSExpected<SPSCOFFJITDylibDepInfoMap>(
-          SPSExecutorAddr)>::call(&__orc_rt_coff_push_initializers_tag,
-                                  DepInfoMap,
-                                  ExecutorAddr::fromPtr(JDS.Header)))
+          SPSExecutorAddr)>::
+          call(JITDispatch(&__orc_rt_coff_push_initializers_tag), DepInfoMap,
+               ExecutorAddr::fromPtr(JDS.Header)))
     return Err;
   if (!DepInfoMap)
     return DepInfoMap.takeError();

compiler-rt/lib/orc/dlfcn_wrapper.cpp

@@ -42,7 +42,6 @@ __orc_rt_jit_dlopen_wrapper(const char *ArgData, size_t ArgSize) {
       .release();
 }
 
-#ifndef _WIN32
 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult
 __orc_rt_jit_dlupdate_wrapper(const char *ArgData, size_t ArgSize) {
   return WrapperFunction<int32_t(SPSExecutorAddr)>::handle(
@@ -52,7 +51,6 @@ __orc_rt_jit_dlupdate_wrapper(const char *ArgData, size_t ArgSize) {
              })
       .release();
 }
-#endif
 
 ORC_RT_INTERFACE orc_rt_CWrapperFunctionResult
 __orc_rt_jit_dlclose_wrapper(const char *ArgData, size_t ArgSize) {

llvm/lib/ExecutionEngine/Orc/LLJIT.cpp

@@ -625,14 +625,11 @@ Error ORCPlatformSupport::initialize(orc::JITDylib &JD) {
       [](const JITDylibSearchOrder &SO) { return SO; });
   StringRef WrapperToCall = "__orc_rt_jit_dlopen_wrapper";
   bool dlupdate = false;
-  const Triple &TT = ES.getTargetTriple();
-  if (TT.isOSBinFormatMachO() || TT.isOSBinFormatELF()) {
-    if (InitializedDylib.contains(&JD)) {
-      WrapperToCall = "__orc_rt_jit_dlupdate_wrapper";
-      dlupdate = true;
-    } else
-      InitializedDylib.insert(&JD);
-  }
+  if (InitializedDylib.contains(&JD)) {
+    WrapperToCall = "__orc_rt_jit_dlupdate_wrapper";
+    dlupdate = true;
+  } else
+    InitializedDylib.insert(&JD);
 
   if (auto WrapperAddr =
           ES.lookup(MainSearchOrder, J.mangleAndIntern(WrapperToCall))) {