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-rw-r--r--compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index 136b6e9bf50..b7637b29bca 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -569,7 +569,9 @@ extern "C" LLVMRustResult LLVMRustOptimize(
   }
 
   std::optional<PGOOptions> PGOOpt;
+#if LLVM_VERSION_LE(22, 0)
   auto FS = vfs::getRealFileSystem();
+#endif
   if (PGOGenPath) {
     assert(!PGOUsePath && !PGOSampleUsePath);
     PGOOpt = PGOOptions(