Remove ffi_returns_twice feature

2024-01-30 20:55:56 +00:00
parent 5ad7454f75
commit 7331315898
20 changed files with 19 additions and 120 deletions
--- 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));
    }