rustc_target: rename {Fn,Arg}Type to {Fn,Arg}Abi.

src/librustc/ty/layout.rs

@@ -23,7 +23,7 @@ use rustc_index::vec::{IndexVec, Idx};
 pub use rustc_target::abi::*;
 use rustc_target::spec::{HasTargetSpec, abi::Abi as SpecAbi};
 use rustc_target::abi::call::{
-    ArgAttribute, ArgAttributes, ArgType, Conv, FnType, PassMode, Reg, RegKind
+    ArgAttribute, ArgAttributes, ArgAbi, Conv, FnAbi, PassMode, Reg, RegKind
 };
 
 pub trait IntegerExt {
@@ -2502,12 +2502,12 @@ where
         cx: &C,
         sig: ty::FnSig<'tcx>,
         extra_args: &[Ty<'tcx>],
-        mk_arg_type: impl Fn(Ty<'tcx>, Option<usize>) -> ArgType<'tcx, Ty<'tcx>>,
+        mk_arg_type: impl Fn(Ty<'tcx>, Option<usize>) -> ArgAbi<'tcx, Ty<'tcx>>,
     ) -> Self;
     fn adjust_for_abi(&mut self, cx: &C, abi: SpecAbi);
 }
 
-impl<'tcx, C> FnTypeExt<'tcx, C> for call::FnType<'tcx, Ty<'tcx>>
+impl<'tcx, C> FnTypeExt<'tcx, C> for call::FnAbi<'tcx, Ty<'tcx>>
 where
     C: LayoutOf<Ty = Ty<'tcx>, TyLayout = TyLayout<'tcx>>
         + HasDataLayout
@@ -2520,11 +2520,11 @@ where
         let sig = cx
             .tcx()
             .normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), &sig);
-        call::FnType::new(cx, sig, &[])
+        call::FnAbi::new(cx, sig, &[])
     }
 
     fn new(cx: &C, sig: ty::FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> Self {
-        call::FnType::new_internal(cx, sig, extra_args, |ty, _| ArgType::new(cx.layout_of(ty)))
+        call::FnAbi::new_internal(cx, sig, extra_args, |ty, _| ArgAbi::new(cx.layout_of(ty)))
     }
 
     fn new_vtable(cx: &C, sig: ty::FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> Self {
@@ -2578,17 +2578,17 @@ where
                 layout = cx.layout_of(unit_pointer_ty);
                 layout.ty = fat_pointer_ty;
             }
-            ArgType::new(layout)
+            ArgAbi::new(layout)
         })
     }
 
     fn new_internal(
         cx: &C,
         sig: ty::FnSig<'tcx>,
         extra_args: &[Ty<'tcx>],
-        mk_arg_type: impl Fn(Ty<'tcx>, Option<usize>) -> ArgType<'tcx, Ty<'tcx>>,
+        mk_arg_type: impl Fn(Ty<'tcx>, Option<usize>) -> ArgAbi<'tcx, Ty<'tcx>>,
     ) -> Self {
-        debug!("FnType::new_internal({:?}, {:?})", sig, extra_args);
+        debug!("FnAbi::new_internal({:?}, {:?})", sig, extra_args);
 
         use rustc_target::spec::abi::Abi::*;
         let conv = match cx.tcx().sess.target.target.adjust_abi(sig.abi) {
@@ -2741,7 +2741,7 @@ where
             arg
         };
 
-        let mut fn_ty = FnType {
+        let mut fn_abi = FnAbi {
             ret: arg_of(sig.output(), None),
             args: inputs
                 .iter()
@@ -2753,8 +2753,8 @@ where
             c_variadic: sig.c_variadic,
             conv,
         };
-        fn_ty.adjust_for_abi(cx, sig.abi);
-        fn_ty
+        fn_abi.adjust_for_abi(cx, sig.abi);
+        fn_abi
     }
 
     fn adjust_for_abi(&mut self, cx: &C, abi: SpecAbi) {
@@ -2767,7 +2767,7 @@ where
             || abi == SpecAbi::RustIntrinsic
             || abi == SpecAbi::PlatformIntrinsic
         {
-            let fixup = |arg: &mut ArgType<'tcx, Ty<'tcx>>| {
+            let fixup = |arg: &mut ArgAbi<'tcx, Ty<'tcx>>| {
                 if arg.is_ignore() {
                     return;
                 }

src/librustc_codegen_llvm/abi.rs

@@ -7,7 +7,7 @@ use crate::type_of::{LayoutLlvmExt};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::mir::place::PlaceRef;
 use rustc_codegen_ssa::mir::operand::OperandValue;
-use rustc_target::abi::call::ArgType;
+use rustc_target::abi::call::ArgAbi;
 
 use rustc_codegen_ssa::traits::*;
 
@@ -179,14 +179,14 @@ pub trait ArgTypeExt<'ll, 'tcx> {
     );
 }
 
-impl ArgTypeExt<'ll, 'tcx> for ArgType<'tcx, Ty<'tcx>> {
+impl ArgTypeExt<'ll, 'tcx> for ArgAbi<'tcx, Ty<'tcx>> {
     /// Gets the LLVM type for a place of the original Rust type of
     /// this argument/return, i.e., the result of `type_of::type_of`.
     fn memory_ty(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type {
         self.layout.llvm_type(cx)
     }
 
-    /// Stores a direct/indirect value described by this ArgType into a
+    /// Stores a direct/indirect value described by this ArgAbi into a
     /// place for the original Rust type of this argument/return.
     /// Can be used for both storing formal arguments into Rust variables
     /// or results of call/invoke instructions into their destinations.
@@ -202,7 +202,7 @@ impl ArgTypeExt<'ll, 'tcx> for ArgType<'tcx, Ty<'tcx>> {
         if self.is_sized_indirect() {
             OperandValue::Ref(val, None, self.layout.align.abi).store(bx, dst)
         } else if self.is_unsized_indirect() {
-            bug!("unsized ArgType must be handled through store_fn_arg");
+            bug!("unsized ArgAbi must be handled through store_fn_arg");
         } else if let PassMode::Cast(cast) = self.mode {
             // FIXME(eddyb): Figure out when the simpler Store is safe, clang
             // uses it for i16 -> {i8, i8}, but not for i24 -> {i8, i8, i8}.
@@ -282,21 +282,21 @@ impl ArgTypeExt<'ll, 'tcx> for ArgType<'tcx, Ty<'tcx>> {
 impl ArgTypeMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     fn store_fn_arg(
         &mut self,
-        ty: &ArgType<'tcx, Ty<'tcx>>,
+        arg_abi: &ArgAbi<'tcx, Ty<'tcx>>,
         idx: &mut usize, dst: PlaceRef<'tcx, Self::Value>
     ) {
-        ty.store_fn_arg(self, idx, dst)
+        arg_abi.store_fn_arg(self, idx, dst)
     }
-    fn store_arg_ty(
+    fn store_arg(
         &mut self,
-        ty: &ArgType<'tcx, Ty<'tcx>>,
+        arg_abi: &ArgAbi<'tcx, Ty<'tcx>>,
         val: &'ll Value,
         dst: PlaceRef<'tcx, &'ll Value>
     ) {
-        ty.store(self, val, dst)
+        arg_abi.store(self, val, dst)
     }
-    fn memory_ty(&self, ty: &ArgType<'tcx, Ty<'tcx>>) -> &'ll Type {
-        ty.memory_ty(self)
+    fn arg_memory_ty(&self, arg_abi: &ArgAbi<'tcx, Ty<'tcx>>) -> &'ll Type {
+        arg_abi.memory_ty(self)
     }
 }
 
@@ -308,7 +308,7 @@ pub trait FnTypeLlvmExt<'tcx> {
     fn apply_attrs_callsite(&self, bx: &mut Builder<'a, 'll, 'tcx>, callsite: &'ll Value);
 }
 
-impl<'tcx> FnTypeLlvmExt<'tcx> for FnType<'tcx, Ty<'tcx>> {
+impl<'tcx> FnTypeLlvmExt<'tcx> for FnAbi<'tcx, Ty<'tcx>> {
     fn llvm_type(&self, cx: &CodegenCx<'ll, 'tcx>) -> &'ll Type {
         let args_capacity: usize = self.args.iter().map(|arg|
             if arg.pad.is_some() { 1 } else { 0 } +
@@ -478,10 +478,10 @@ impl<'tcx> FnTypeLlvmExt<'tcx> for FnType<'tcx, Ty<'tcx>> {
 impl AbiBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     fn apply_attrs_callsite(
         &mut self,
-        ty: &FnType<'tcx, Ty<'tcx>>,
+        fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
         callsite: Self::Value
     ) {
-        ty.apply_attrs_callsite(self, callsite)
+        fn_abi.apply_attrs_callsite(self, callsite)
     }
 
     fn get_param(&self, index: usize) -> Self::Value {

src/librustc_codegen_llvm/declare.rs

@@ -13,7 +13,7 @@
 
 use crate::llvm;
 use crate::llvm::AttributePlace::Function;
-use crate::abi::{FnType, FnTypeLlvmExt};
+use crate::abi::{FnAbi, FnTypeLlvmExt};
 use crate::attributes;
 use crate::context::CodegenCx;
 use crate::type_::Type;
@@ -100,14 +100,14 @@ impl DeclareMethods<'tcx> for CodegenCx<'ll, 'tcx> {
         let sig = self.tcx.normalize_erasing_late_bound_regions(ty::ParamEnv::reveal_all(), &sig);
         debug!("declare_rust_fn (after region erasure) sig={:?}", sig);
 
-        let fty = FnType::new(self, sig, &[]);
-        let llfn = declare_raw_fn(self, name, fty.llvm_cconv(), fty.llvm_type(self));
+        let fn_abi = FnAbi::new(self, sig, &[]);
+        let llfn = declare_raw_fn(self, name, fn_abi.llvm_cconv(), fn_abi.llvm_type(self));
 
         if self.layout_of(sig.output()).abi.is_uninhabited() {
             llvm::Attribute::NoReturn.apply_llfn(Function, llfn);
         }
 
-        fty.apply_attrs_llfn(self, llfn);
+        fn_abi.apply_attrs_llfn(self, llfn);
 
         llfn
     }

src/librustc_codegen_llvm/intrinsic.rs

@@ -1,7 +1,7 @@
 use crate::attributes;
 use crate::llvm;
 use crate::llvm_util;
-use crate::abi::{Abi, FnType, LlvmType, PassMode};
+use crate::abi::{Abi, FnAbi, LlvmType, PassMode};
 use crate::context::CodegenCx;
 use crate::type_::Type;
 use crate::type_of::LayoutLlvmExt;
@@ -84,7 +84,7 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     fn codegen_intrinsic_call(
         &mut self,
         instance: ty::Instance<'tcx>,
-        fn_ty: &FnType<'tcx, Ty<'tcx>>,
+        fn_abi: &FnAbi<'tcx, Ty<'tcx>>,
         args: &[OperandRef<'tcx, &'ll Value>],
         llresult: &'ll Value,
         span: Span,
@@ -104,7 +104,7 @@ 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);
+        let result = PlaceRef::new_sized(llresult, fn_abi.ret.layout);
 
         let simple = get_simple_intrinsic(self, name);
         let llval = match name {
@@ -147,7 +147,7 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
                 self.call(intrinsic, &[args[0].immediate(), args[1].immediate()], None)
             }
             "va_arg" => {
-                match fn_ty.ret.layout.abi {
+                match fn_abi.ret.layout.abi {
                     layout::Abi::Scalar(ref scalar) => {
                         match scalar.value {
                             Primitive::Int(..) => {
@@ -276,7 +276,7 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
             "volatile_load" | "unaligned_volatile_load" => {
                 let tp_ty = substs.type_at(0);
                 let mut ptr = args[0].immediate();
-                if let PassMode::Cast(ty) = fn_ty.ret.mode {
+                if let PassMode::Cast(ty) = fn_abi.ret.mode {
                     ptr = self.pointercast(ptr, self.type_ptr_to(ty.llvm_type(self)));
                 }
                 let load = self.volatile_load(ptr);
@@ -715,8 +715,8 @@ impl IntrinsicCallMethods<'tcx> for Builder<'a, 'll, 'tcx> {
             _ => bug!("unknown intrinsic '{}'", name),
         };
 
-        if !fn_ty.ret.is_ignore() {
-            if let PassMode::Cast(ty) = fn_ty.ret.mode {
+        if !fn_abi.ret.is_ignore() {
+            if let PassMode::Cast(ty) = fn_abi.ret.mode {
                 let ptr_llty = self.type_ptr_to(ty.llvm_type(self));
                 let ptr = self.pointercast(result.llval, ptr_llty);
                 self.store(llval, ptr, result.align);

src/librustc_codegen_llvm/type_.rs

@@ -12,7 +12,7 @@ use crate::abi::{LlvmType, FnTypeLlvmExt};
 use syntax::ast;
 use rustc::ty::Ty;
 use rustc::ty::layout::{self, Align, Size, TyLayout};
-use rustc_target::abi::call::{CastTarget, FnType, Reg};
+use rustc_target::abi::call::{CastTarget, FnAbi, Reg};
 use rustc_data_structures::small_c_str::SmallCStr;
 use rustc_codegen_ssa::common::TypeKind;
 
@@ -243,7 +243,7 @@ impl BaseTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
 
     fn type_ptr_to(&self, ty: &'ll Type) -> &'ll Type {
         assert_ne!(self.type_kind(ty), TypeKind::Function,
-                   "don't call ptr_to on function types, use ptr_to_llvm_type on FnType instead");
+                   "don't call ptr_to on function types, use ptr_to_llvm_type on FnAbi instead");
         ty.ptr_to()
     }
 
@@ -336,8 +336,8 @@ impl LayoutTypeMethods<'tcx> for CodegenCx<'ll, 'tcx> {
     fn cast_backend_type(&self, ty: &CastTarget) -> &'ll Type {
         ty.llvm_type(self)
     }
-    fn fn_ptr_backend_type(&self, ty: &FnType<'tcx, Ty<'tcx>>) -> &'ll Type {
-        ty.ptr_to_llvm_type(self)
+    fn fn_ptr_backend_type(&self, fn_abi: &FnAbi<'tcx, Ty<'tcx>>) -> &'ll Type {
+        fn_abi.ptr_to_llvm_type(self)
     }
     fn reg_backend_type(&self, ty: &Reg) -> &'ll Type {
         ty.llvm_type(self)

src/librustc_codegen_llvm/type_of.rs

@@ -1,4 +1,4 @@
-use crate::abi::{FnType};
+use crate::abi::{FnAbi};
 use crate::common::*;
 use crate::type_::Type;
 use rustc::ty::{self, Ty, TypeFoldable};
@@ -239,7 +239,7 @@ impl<'tcx> LayoutLlvmExt<'tcx> for TyLayout<'tcx> {
                         ty::ParamEnv::reveal_all(),
                         &sig,
                     );
-                    cx.fn_ptr_backend_type(&FnType::new(cx, sig, &[]))
+                    cx.fn_ptr_backend_type(&FnAbi::new(cx, sig, &[]))
                 }
                 _ => self.scalar_llvm_type_at(cx, scalar, Size::ZERO)
             };

src/librustc_codegen_ssa/meth.rs

@@ -1,4 +1,4 @@
-use rustc_target::abi::call::FnType;
+use rustc_target::abi::call::FnAbi;
 
 use crate::traits::*;
 
@@ -20,14 +20,14 @@ impl<'a, 'tcx> VirtualIndex {
         self,
         bx: &mut Bx,
         llvtable: Bx::Value,
-        fn_ty: &FnType<'tcx, Ty<'tcx>>
+        fn_abi: &FnAbi<'tcx, Ty<'tcx>>
     ) -> Bx::Value {
         // Load the data pointer from the object.
         debug!("get_fn({:?}, {:?})", llvtable, self);
 
         let llvtable = bx.pointercast(
             llvtable,
-            bx.type_ptr_to(bx.fn_ptr_backend_type(fn_ty))
+            bx.type_ptr_to(bx.fn_ptr_backend_type(fn_abi))
         );
         let ptr_align = bx.tcx().data_layout.pointer_align.abi;
         let gep = bx.inbounds_gep(llvtable, &[bx.const_usize(self.0)]);