[eddyb/rebase cleanup] move type_{needs_drop,is_sized,is_freeze} to rustc_codegen_utils

Author: eddyb

src/librustc_codegen_llvm/type_.rs

@@ -27,6 +27,7 @@ use rustc::ty::layout::TyLayout;
 use rustc_target::abi::call::{CastTarget, FnType, Reg};
 use rustc_data_structures::small_c_str::SmallCStr;
 use common;
+use rustc_codegen_utils;
 use rustc_codegen_utils::common::TypeKind;
 use type_of::LayoutLlvmExt;
 use abi::{LlvmType, FnTypeExt};
@@ -363,15 +364,15 @@ impl DerivedTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     }
 
     fn type_needs_drop(&self, ty: Ty<'tcx>) -> bool {
-        common::type_needs_drop(self.tcx(), ty)
+        rustc_codegen_utils::common::type_needs_drop(self.tcx(), ty)
     }
 
     fn type_is_sized(&self, ty: Ty<'tcx>) -> bool {
-        common::type_is_sized(self.tcx(), ty)
+        rustc_codegen_utils::common::type_is_sized(self.tcx(), ty)
     }
 
     fn type_is_freeze(&self, ty: Ty<'tcx>) -> bool {
-        common::type_is_freeze(self.tcx(), ty)
+        rustc_codegen_utils::common::type_is_freeze(self.tcx(), ty)
     }
 
     fn type_has_metadata(&self, ty: Ty<'tcx>) -> bool {

src/librustc_codegen_utils/common.rs

@@ -7,9 +7,24 @@
 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
-
 #![allow(non_camel_case_types, non_snake_case)]
 
+use rustc::ty::{self, Ty, TyCtxt};
+use syntax_pos::DUMMY_SP;
+
+
+pub fn type_needs_drop<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, ty: Ty<'tcx>) -> bool {
+    ty.needs_drop(tcx, ty::ParamEnv::reveal_all())
+}
+
+pub fn type_is_sized<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, ty: Ty<'tcx>) -> bool {
+    ty.is_sized(tcx.at(DUMMY_SP), ty::ParamEnv::reveal_all())
+}
+
+pub fn type_is_freeze<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, ty: Ty<'tcx>) -> bool {
+    ty.is_freeze(tcx, ty::ParamEnv::reveal_all(), DUMMY_SP)
+}
+
 pub enum IntPredicate {
     IntEQ,
     IntNE,