Merge from rust-lang/rust

1 files changed, 21 insertions, 0 deletions

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 5f0e4d745e8..72369ab7b69 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -973,6 +973,27 @@ extern "C" LLVMMetadataRef LLVMRustDIGetInstMetadata(LLVMValueRef x) {
   return nullptr;
 }
 
+extern "C" void
+LLVMRustRemoveEnumAttributeAtIndex(LLVMValueRef F, size_t index,
+                                   LLVMRustAttributeKind RustAttr) {
+  LLVMRemoveEnumAttributeAtIndex(F, index, fromRust(RustAttr));
+}
+
+extern "C" bool LLVMRustHasFnAttribute(LLVMValueRef F, const char *Name,
+                                       size_t NameLen) {
+  if (auto *Fn = dyn_cast<Function>(unwrap<Value>(F))) {
+    return Fn->hasFnAttribute(StringRef(Name, NameLen));
+  }
+  return false;
+}
+
+extern "C" void LLVMRustRemoveFnAttribute(LLVMValueRef Fn, const char *Name,
+                                          size_t NameLen) {
+  if (auto *F = dyn_cast<Function>(unwrap<Value>(Fn))) {
+    F->removeFnAttr(StringRef(Name, NameLen));
+  }
+}
+
 extern "C" void LLVMRustGlobalAddMetadata(LLVMValueRef Global, unsigned Kind,
                                           LLVMMetadataRef MD) {
   unwrap<GlobalObject>(Global)->addMetadata(Kind, *unwrap<MDNode>(MD));