Remove unused pointee_infos field of CodegenCx

Author: krtab

compiler/rustc_codegen_llvm/src/context.rs

@@ -27,9 +27,7 @@ use rustc_session::config::{CrateType, DebugInfo, PAuthKey, PacRet};
 use rustc_session::Session;
 use rustc_span::source_map::Spanned;
 use rustc_span::Span;
-use rustc_target::abi::{
-    call::FnAbi, HasDataLayout, PointeeInfo, Size, TargetDataLayout, VariantIdx,
-};
+use rustc_target::abi::{call::FnAbi, HasDataLayout, TargetDataLayout, VariantIdx};
 use rustc_target::spec::{HasTargetSpec, RelocModel, Target, TlsModel};
 use smallvec::SmallVec;
 
@@ -82,7 +80,6 @@ pub struct CodegenCx<'ll, 'tcx> {
     /// Mapping of scalar types to llvm types.
     pub scalar_lltypes: RefCell<FxHashMap<Ty<'tcx>, &'ll Type>>,
 
-    pub pointee_infos: RefCell<FxHashMap<(Ty<'tcx>, Size), Option<PointeeInfo>>>,
     pub isize_ty: &'ll Type,
 
     pub coverage_cx: Option<coverageinfo::CrateCoverageContext<'ll, 'tcx>>,
@@ -487,7 +484,6 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
             compiler_used_statics: RefCell::new(Vec::new()),
             type_lowering: Default::default(),
             scalar_lltypes: Default::default(),
-            pointee_infos: Default::default(),
             isize_ty,
             coverage_cx,
             dbg_cx,