1 files changed, 8 insertions, 0 deletions
diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 9330c83b7f2..cd70c3f2669 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -1305,6 +1305,14 @@ LLVMRustDIBuilderCreateDebugLocation(unsigned Line, unsigned Column,
   return wrap(Loc);
 }
 
+extern "C" LLVMMetadataRef
+LLVMRustDILocationCloneWithBaseDiscriminator(LLVMMetadataRef Location,
+                                             unsigned BD) {
+  DILocation *Loc = unwrapDIPtr<DILocation>(Location);
+  auto NewLoc = Loc->cloneWithBaseDiscriminator(BD);
+  return wrap(NewLoc.has_value() ? NewLoc.value() : nullptr);
+}
+
 extern "C" uint64_t LLVMRustDIBuilderCreateOpDeref() {
   return dwarf::DW_OP_deref;
 }