2 files changed, 0 insertions, 4 deletions
diff --git a/compiler/rustc_codegen_llvm/src/attributes.rs b/compiler/rustc_codegen_llvm/src/attributes.rs
index 0a7ea599431..07c83f1aa08 100644
--- a/compiler/rustc_codegen_llvm/src/attributes.rs
+++ b/compiler/rustc_codegen_llvm/src/attributes.rs
@@ -356,9 +356,6 @@ pub fn from_fn_attrs<'ll, 'tcx>(
     if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::COLD) {
         to_add.push(AttributeKind::Cold.create_attr(cx.llcx));
     }
-    if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_RETURNS_TWICE) {
-        to_add.push(AttributeKind::ReturnsTwice.create_attr(cx.llcx));
-    }
     if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::FFI_PURE) {
         to_add.push(MemoryEffects::ReadOnly.create_attr(cx.llcx));
     }
diff --git a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
index ee73c6b4756..5c06c62b11a 100644
--- a/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
+++ b/compiler/rustc_codegen_llvm/src/llvm/ffi.rs
@@ -185,7 +185,6 @@ pub enum AttributeKind {
     SanitizeMemory = 22,
     NonLazyBind = 23,
     OptimizeNone = 24,
-    ReturnsTwice = 25,
     ReadNone = 26,
     SanitizeHWAddress = 28,
     WillReturn = 29,