place: Passing align = layout.align.abi, when also passing layout

src/librustc_codegen_llvm/builder.rs

@@ -561,7 +561,7 @@ impl BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
 
         let align = dest.align.restrict_for_offset(dest.layout.field(self.cx(), 0).size);
         cg_elem.val.store(&mut body_bx,
-            PlaceRef::new_sized(current, cg_elem.layout, align));
+            PlaceRef::new_sized_aligned(current, cg_elem.layout, align));
 
         let next = body_bx.inbounds_gep(current, &[self.const_usize(1)]);
         body_bx.br(header_bx.llbb());

src/librustc_codegen_llvm/common.rs

@@ -348,7 +348,7 @@ impl ConstMethods<'tcx> for CodegenCx<'ll, 'tcx> {
             )};
             self.const_bitcast(llval, llty)
         };
-        PlaceRef::new_sized(llval, layout, alloc.align)
+        PlaceRef::new_sized(llval, layout)
     }
 
     fn const_ptrcast(&self, val: &'ll Value, ty: &'ll Type) -> &'ll Value {

src/librustc_codegen_llvm/intrinsic.rs

@@ -101,7 +101,7 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
         let name = &*tcx.item_name(def_id).as_str();
 
         let llret_ty = self.layout_of(ret_ty).llvm_type(self);
-        let result = PlaceRef::new_sized(llresult, fn_ty.ret.layout, fn_ty.ret.layout.align.abi);
+        let result = PlaceRef::new_sized(llresult, fn_ty.ret.layout);
 
         let simple = get_simple_intrinsic(self, name);
         let llval = match name {

src/librustc_codegen_ssa/mir/block.rs

@@ -989,7 +989,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
 
         // Handle both by-ref and immediate tuples.
         if let Ref(llval, None, align) = tuple.val {
-            let tuple_ptr = PlaceRef::new_sized(llval, tuple.layout, align);
+            let tuple_ptr = PlaceRef::new_sized_aligned(llval, tuple.layout, align);
             for i in 0..tuple.layout.fields.count() {
                 let field_ptr = tuple_ptr.project_field(bx, i);
                 let field = bx.load_operand(field_ptr);
@@ -1203,7 +1203,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
         let llty = bx.backend_type(src.layout);
         let cast_ptr = bx.pointercast(dst.llval, bx.type_ptr_to(llty));
         let align = src.layout.align.abi.min(dst.align);
-        src.val.store(bx, PlaceRef::new_sized(cast_ptr, src.layout, align));
+        src.val.store(bx, PlaceRef::new_sized_aligned(cast_ptr, src.layout, align));
     }
 
 

src/librustc_codegen_ssa/mir/mod.rs

@@ -289,7 +289,7 @@ pub fn codegen_mir<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
                 if local == mir::RETURN_PLACE && fx.fn_ty.ret.is_indirect() {
                     debug!("alloc: {:?} (return place) -> place", local);
                     let llretptr = bx.get_param(0);
-                    LocalRef::Place(PlaceRef::new_sized(llretptr, layout, layout.align.abi))
+                    LocalRef::Place(PlaceRef::new_sized(llretptr, layout))
                 } else if memory_locals.contains(local) {
                     debug!("alloc: {:?} -> place", local);
                     if layout.is_unsized() {
@@ -548,7 +548,7 @@ fn arg_local_refs<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>>(
             let llarg = bx.get_param(llarg_idx);
             bx.set_value_name(llarg, &name);
             llarg_idx += 1;
-            PlaceRef::new_sized(llarg, arg.layout, arg.layout.align.abi)
+            PlaceRef::new_sized(llarg, arg.layout)
         } else if arg.is_unsized_indirect() {
             // As the storage for the indirect argument lives during
             // the whole function call, we just copy the fat pointer.

src/librustc_codegen_ssa/mir/operand.rs

@@ -485,7 +485,6 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         bx.load_operand(PlaceRef::new_sized(
                             bx.cx().const_undef(bx.cx().type_ptr_to(bx.cx().backend_type(layout))),
                             layout,
-                            layout.align.abi,
                         ))
                     })
             }

src/librustc_codegen_ssa/mir/place.rs

@@ -30,6 +30,19 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
     pub fn new_sized(
         llval: V,
         layout: TyLayout<'tcx>,
+    ) -> PlaceRef<'tcx, V> {
+        assert!(!layout.is_unsized());
+        PlaceRef {
+            llval,
+            llextra: None,
+            layout,
+            align: layout.align.abi
+        }
+    }
+
+    pub fn new_sized_aligned(
+        llval: V,
+        layout: TyLayout<'tcx>,
         align: Align,
     ) -> PlaceRef<'tcx, V> {
         assert!(!layout.is_unsized());
@@ -45,14 +58,13 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
         bx: &mut Bx,
         llval: V,
         layout: TyLayout<'tcx>,
-        align: Align,
     ) -> PlaceRef<'tcx, V> {
         assert!(!bx.cx().type_has_metadata(layout.ty));
         PlaceRef {
             llval,
             llextra: None,
             layout,
-            align
+            align: layout.align.abi
         }
     }
 
@@ -64,7 +76,7 @@ impl<'a, 'tcx, V: CodegenObject> PlaceRef<'tcx, V> {
         debug!("alloca({:?}: {:?})", name, layout);
         assert!(!layout.is_unsized(), "tried to statically allocate unsized place");
         let tmp = bx.alloca(bx.cx().backend_type(layout), name, layout.align.abi);
-        Self::new_sized(tmp, layout, layout.align.abi)
+        Self::new_sized(tmp, layout)
     }
 
     /// Returns a place for an indirect reference to an unsized place.
@@ -482,7 +494,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         let llval = bx.cx().const_undef(
                             bx.cx().type_ptr_to(bx.cx().backend_type(layout))
                         );
-                        PlaceRef::new_sized(llval, layout, layout.align.abi)
+                        PlaceRef::new_sized(llval, layout)
                     }
                 }
             }
@@ -498,7 +510,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 // with a static that is an extern_type.
                 let layout = cx.layout_of(self.monomorphize(&ty));
                 let static_ = bx.get_static(*def_id);
-                PlaceRef::new_thin_place(bx, static_, layout, layout.align.abi)
+                PlaceRef::new_thin_place(bx, static_, layout)
             },
             mir::PlaceRef {
                 base,

src/librustc_codegen_ssa/mir/rvalue.rs

@@ -71,7 +71,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                         scratch.storage_dead(&mut bx);
                     }
                     OperandValue::Ref(llref, None, align) => {
-                        let source = PlaceRef::new_sized(llref, operand.layout, align);
+                        let source = PlaceRef::new_sized_aligned(llref, operand.layout, align);
                         base::coerce_unsized_into(&mut bx, source, dest);
                     }
                     OperandValue::Ref(_, Some(_), _) => {