diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs
index c0b43b778979e..48651b5c1e9a4 100644
--- a/compiler/rustc_codegen_llvm/src/abi.rs
+++ b/compiler/rustc_codegen_llvm/src/abi.rs
@@ -29,7 +29,7 @@ pub trait ArgAttributesExt {
     fn apply_attrs_to_llfn(&self, idx: AttributePlace, cx: &CodegenCx<'_, '_>, llfn: &Value);
     fn apply_attrs_to_callsite(
         &self,
-        idx: AttributePlace,
+            idx: AttributePlace,
         cx: &CodegenCx<'_, '_>,
         callsite: &Value,
     );