3 files changed, 45 insertions, 20 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
index 727cfc4416e..9146a3739b2 100644
--- a/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
+++ b/compiler/rustc_llvm/llvm-wrapper/LLVMWrapper.h
@@ -4,7 +4,6 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseSet.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/ADT/Triple.h"
 #include "llvm/Analysis/Lint.h"
 #include "llvm/Analysis/Passes.h"
 #include "llvm/IR/IRBuilder.h"
@@ -44,6 +43,12 @@
 #include "llvm/IR/IRPrintingPasses.h"
 #include "llvm/Linker/Linker.h"
 
+#if LLVM_VERSION_GE(16, 0)
+#include "llvm/TargetParser/Triple.h"
+#else
+#include "llvm/ADT/Triple.h"
+#endif
+
 extern "C" void LLVMRustSetLastError(const char *);
 
 enum class LLVMRustResult { Success, Failure };
diff --git a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
index f728bff0e3b..15a4273fc59 100644
--- a/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/PassWrapper.cpp
@@ -21,6 +21,9 @@
 #include "llvm/Passes/StandardInstrumentations.h"
 #include "llvm/Support/CBindingWrapping.h"
 #include "llvm/Support/FileSystem.h"
+#if LLVM_VERSION_GE(17, 0)
+#include "llvm/Support/VirtualFileSystem.h"
+#endif
 #include "llvm/Support/Host.h"
 #if LLVM_VERSION_LT(14, 0)
 #include "llvm/Support/TargetRegistry.h"
@@ -652,20 +655,39 @@ LLVMRustOptimize(
 #else
   std::optional<PGOOptions> PGOOpt;
 #endif
+#if LLVM_VERSION_GE(17, 0)
+  auto FS = vfs::getRealFileSystem();
+#endif
   if (PGOGenPath) {
     assert(!PGOUsePath && !PGOSampleUsePath);
-    PGOOpt = PGOOptions(PGOGenPath, "", "", PGOOptions::IRInstr,
-                        PGOOptions::NoCSAction, DebugInfoForProfiling);
+    PGOOpt = PGOOptions(PGOGenPath, "", "",
+#if LLVM_VERSION_GE(17, 0)
+                        FS,
+#endif
+                        PGOOptions::IRInstr, PGOOptions::NoCSAction,
+                        DebugInfoForProfiling);
   } else if (PGOUsePath) {
     assert(!PGOSampleUsePath);
-    PGOOpt = PGOOptions(PGOUsePath, "", "", PGOOptions::IRUse,
-                        PGOOptions::NoCSAction, DebugInfoForProfiling);
+    PGOOpt = PGOOptions(PGOUsePath, "", "",
+#if LLVM_VERSION_GE(17, 0)
+                        FS,
+#endif
+                        PGOOptions::IRUse, PGOOptions::NoCSAction,
+                        DebugInfoForProfiling);
   } else if (PGOSampleUsePath) {
-    PGOOpt = PGOOptions(PGOSampleUsePath, "", "", PGOOptions::SampleUse,
-                        PGOOptions::NoCSAction, DebugInfoForProfiling);
+    PGOOpt = PGOOptions(PGOSampleUsePath, "", "",
+#if LLVM_VERSION_GE(17, 0)
+                        FS,
+#endif
+                        PGOOptions::SampleUse, PGOOptions::NoCSAction,
+                        DebugInfoForProfiling);
   } else if (DebugInfoForProfiling) {
-    PGOOpt = PGOOptions("", "", "", PGOOptions::NoAction,
-                        PGOOptions::NoCSAction, DebugInfoForProfiling);
+    PGOOpt = PGOOptions("", "", "",
+#if LLVM_VERSION_GE(17, 0)
+                        FS,
+#endif
+                        PGOOptions::NoAction, PGOOptions::NoCSAction,
+                        DebugInfoForProfiling);
   }
 
   PassBuilder PB(TM, PTO, PGOOpt, &PIC);
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 8f94e8a4ab2..87b0e1273eb 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1349,18 +1349,16 @@ extern "C" LLVMTypeKind LLVMRustGetTypeKind(LLVMTypeRef Ty) {
     return LLVMBFloatTypeKind;
   case Type::X86_AMXTyID:
     return LLVMX86_AMXTypeKind;
-#if LLVM_VERSION_GE(15, 0) && LLVM_VERSION_LT(16, 0)
-  case Type::DXILPointerTyID:
-    report_fatal_error("Rust does not support DirectX typed pointers.");
-    break;
-#endif
-#if LLVM_VERSION_GE(16, 0)
-  case Type::TypedPointerTyID:
-    report_fatal_error("Rust does not support typed pointers.");
-    break;
-#endif
+  default:
+    {
+      std::string error;
+      llvm::raw_string_ostream stream(error);
+      stream << "Rust does not support the TypeID: " << unwrap(Ty)->getTypeID()
+             << " for the type: " << *unwrap(Ty);
+      stream.flush();
+      report_fatal_error(error.c_str());
+    }
   }
-  report_fatal_error("Unhandled TypeID.");
 }
 
 DEFINE_SIMPLE_CONVERSION_FUNCTIONS(SMDiagnostic, LLVMSMDiagnosticRef)