2 files changed, 13 insertions, 4 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 7518b40799b..013d68fa3e4 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -359,10 +359,6 @@ extern "C" LLVMTargetMachineRef LLVMRustCreateTargetMachine(
   return wrap(TM);
 }
 
-extern "C" void LLVMRustDisposeTargetMachine(LLVMTargetMachineRef TM) {
-  delete unwrap(TM);
-}
-
 // Unfortunately, the LLVM C API doesn't provide a way to create the
 // TargetLibraryInfo pass, so we use this method to do so.
 extern "C" void LLVMRustAddLibraryInfo(LLVMPassManagerRef PMR, LLVMModuleRef M,
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 414274f24fb..9953f5e1731 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1685,6 +1685,14 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler(
           RemarkStreamer(std::move(RemarkStreamer)),
           LlvmRemarkStreamer(std::move(LlvmRemarkStreamer)) {}
 
+#if LLVM_VERSION_GE(22, 0)
+    ~RustDiagnosticHandler() {
+      if (RemarkStreamer) {
+        RemarkStreamer->releaseSerializer();
+      }
+    }
+#endif
+
     virtual bool handleDiagnostics(const DiagnosticInfo &DI) override {
       // If this diagnostic is one of the optimization remark kinds, we can
       // check if it's enabled before emitting it. This can avoid many
@@ -1779,9 +1787,14 @@ extern "C" void LLVMRustContextConfigureDiagnosticHandler(
     // Do not delete the file after we gather remarks
     RemarkFile->keep();
 
+#if LLVM_VERSION_GE(22, 0)
+    auto RemarkSerializer = remarks::createRemarkSerializer(
+        llvm::remarks::Format::YAML, RemarkFile->os());
+#else
     auto RemarkSerializer = remarks::createRemarkSerializer(
         llvm::remarks::Format::YAML, remarks::SerializerMode::Separate,
         RemarkFile->os());
+#endif
     if (Error E = RemarkSerializer.takeError()) {
       std::string Error = std::string("Cannot create remark serializer: ") +
                           toString(std::move(E));