Merge pull request #2367 from rust-lang/rustc-pull

Rustc pull update

1 files changed, 16 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
index e8c42d16733..176fb72dfdc 100644
--- a/compiler/rustc_codegen_llvm/src/attributes.rs
+++ b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -1,5 +1,4 @@
 //! Set and unset common attributes on LLVM values.
-
 use rustc_attr_parsing::{InlineAttr, InstructionSetAttr, OptimizeAttr};
 use rustc_codegen_ssa::traits::*;
 use rustc_hir::def_id::DefId;
@@ -28,6 +27,22 @@ pub(crate) fn apply_to_callsite(callsite: &Value, idx: AttributePlace, attrs: &[
     }
 }
 
+pub(crate) fn has_attr(llfn: &Value, idx: AttributePlace, attr: AttributeKind) -> bool {
+    llvm::HasAttributeAtIndex(llfn, idx, attr)
+}
+
+pub(crate) fn has_string_attr(llfn: &Value, name: &str) -> bool {
+    llvm::HasStringAttribute(llfn, name)
+}
+
+pub(crate) fn remove_from_llfn(llfn: &Value, place: AttributePlace, kind: AttributeKind) {
+    llvm::RemoveRustEnumAttributeAtIndex(llfn, place, kind);
+}
+
+pub(crate) fn remove_string_attr_from_llfn(llfn: &Value, name: &str) {
+    llvm::RemoveStringAttrFromFn(llfn, name);
+}
+
 /// Get LLVM attribute for the provided inline heuristic.
 #[inline]
 fn inline_attr<'ll>(cx: &CodegenCx<'ll, '_>, inline: InlineAttr) -> Option<&'ll Attribute> {