add LLVMRustDIBuilderCreateQualifiedType to ffi

Author: Walnut356

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -1999,6 +1999,12 @@ unsafe extern "C" {
         AlignInBits: u32,
     ) -> &'a DIDerivedType;
 
+    pub fn LLVMRustDIBuilderCreateQualifiedType<'a>(
+        Builder: &DIBuilder<'a>,
+        Tag: c_uint,
+        Type: &'a DIType,
+    ) -> &'a DIDerivedType;
+
     pub fn LLVMRustDIBuilderCreateLexicalBlock<'a>(
         Builder: &DIBuilder<'a>,
         Scope: &'a DIScope,

compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp

@@ -1140,6 +1140,13 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateStaticMemberType(
       unwrap<llvm::ConstantInt>(val), llvm::dwarf::DW_TAG_member, AlignInBits));
 }
 
+extern "C" LLVMMetadataRef
+LLVMRustDIBuilderCreateQualifiedType(LLVMDIBuilderRef Builder, unsigned Tag,
+                                 LLVMMetadataRef Type) {
+  return wrap(unwrap(Builder)->createQualifiedType(Tag,
+                                                   unwrapDI<DIType>(Type)));
+}
+
 extern "C" LLVMMetadataRef
 LLVMRustDIBuilderCreateLexicalBlock(LLVMRustDIBuilderRef Builder,
                                     LLVMMetadataRef Scope, LLVMMetadataRef File,