1 files changed, 11 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index a701827e057..70cdf3d6d23 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -2033,3 +2033,14 @@ extern "C" int32_t LLVMRustGetElementTypeArgIndex(LLVMValueRef CallSite) {
 extern "C" bool LLVMRustIsBitcode(char *ptr, size_t len) {
   return identify_magic(StringRef(ptr, len)) == file_magic::bitcode;
 }
+
+extern "C" bool LLVMRustIsNonGVFunctionPointerTy(LLVMValueRef V) {
+  if (unwrap<Value>(V)->getType()->isPointerTy()) {
+    if (auto *GV = dyn_cast<GlobalValue>(unwrap<Value>(V))) {
+      if (GV->getValueType()->isFunctionTy())
+        return false;
+    }
+    return true;
+  }
+  return false;
+}