removes AbiMethods

src/librustc_codegen_llvm/abi.rs

@@ -12,8 +12,8 @@ use rustc_target::abi::call::ArgType;
 use rustc_codegen_ssa::traits::*;
 
 use rustc_target::abi::{HasDataLayout, LayoutOf};
-use rustc::ty::{self, Ty, Instance};
-use rustc::ty::layout::{self, FnTypeExt};
+use rustc::ty::{Ty};
+use rustc::ty::layout::{self};
 
 use libc::c_uint;
 
@@ -471,22 +471,6 @@ impl<'tcx> FnTypeLlvmExt<'tcx> for FnType<'tcx, Ty<'tcx>> {
     }
 }
 
-impl AbiMethods<'tcx> for CodegenCx<'ll, 'tcx> {
-    fn new_fn_type(&self, sig: ty::FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> FnType<'tcx, Ty<'tcx>> {
-        FnType::new(self, sig, extra_args)
-    }
-    fn new_vtable(
-        &self,
-        sig: ty::FnSig<'tcx>,
-        extra_args: &[Ty<'tcx>]
-    ) -> FnType<'tcx, Ty<'tcx>> {
-        FnType::new_vtable(self, sig, extra_args)
-    }
-    fn fn_type_of_instance(&self, instance: &Instance<'tcx>) -> FnType<'tcx, Ty<'tcx>> {
-        FnType::of_instance(self, instance)
-    }
-}
-
 impl AbiBuilderMethods<'tcx> for Builder<'a, 'll, 'tcx> {
     fn apply_attrs_callsite(
         &mut self,

src/librustc_codegen_llvm/builder.rs

@@ -18,6 +18,7 @@ use rustc_codegen_ssa::traits::*;
 use rustc_codegen_ssa::base::to_immediate;
 use rustc_codegen_ssa::mir::operand::{OperandValue, OperandRef};
 use rustc_codegen_ssa::mir::place::PlaceRef;
+use rustc_target::spec::{HasTargetSpec, Target};
 use std::borrow::Cow;
 use std::ops::{Deref, Range};
 use std::ptr;
@@ -72,6 +73,12 @@ impl ty::layout::HasParamEnv<'tcx> for Builder<'_, '_, 'tcx> {
     }
 }
 
+impl HasTargetSpec for Builder<'_, '_, 'tcx> {
+    fn target_spec(&self) -> &Target {
+        &self.cx.target_spec()
+    }
+}
+
 impl ty::layout::LayoutOf for Builder<'_, '_, 'tcx> {
     type Ty = Ty<'tcx>;
     type TyLayout = TyLayout<'tcx>;

src/librustc_codegen_llvm/declare.rs

@@ -100,7 +100,7 @@ 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 fty = FnType::new(self, sig, &[]);
         let llfn = declare_raw_fn(self, name, fty.llvm_cconv(), fty.llvm_type(self));
 
         if self.layout_of(sig.output()).abi.is_uninhabited() {

src/librustc_codegen_ssa/mir/block.rs

@@ -1,6 +1,6 @@
 use rustc::middle::lang_items;
 use rustc::ty::{self, Ty, TypeFoldable};
-use rustc::ty::layout::{self, LayoutOf, HasTyCtxt};
+use rustc::ty::layout::{self, LayoutOf, HasTyCtxt, FnTypeExt};
 use rustc::mir::{self, Place, PlaceBase, Static, StaticKind};
 use rustc::mir::interpret::InterpError;
 use rustc_target::abi::call::{ArgType, FnType, PassMode, IgnoreMode};
@@ -334,14 +334,14 @@ impl<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                     ty::ParamEnv::reveal_all(),
                     &sig,
                 );
-                let fn_ty = bx.new_vtable(sig, &[]);
+                let fn_ty = FnType::new_vtable(&bx, sig, &[]);
                 let vtable = args[1];
                 args = &args[..1];
                 (meth::DESTRUCTOR.get_fn(&mut bx, vtable, &fn_ty), fn_ty)
             }
             _ => {
                 (bx.get_fn(drop_fn),
-                 bx.fn_type_of_instance(&drop_fn))
+                 FnType::of_instance(&bx, &drop_fn))
             }
         };
         helper.do_call(self, &mut bx, fn_ty, drop_fn, args,
@@ -439,7 +439,7 @@ impl<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
         // Obtain the panic entry point.
         let def_id = common::langcall(bx.tcx(), Some(span), "", lang_item);
         let instance = ty::Instance::mono(bx.tcx(), def_id);
-        let fn_ty = bx.fn_type_of_instance(&instance);
+        let fn_ty = FnType::of_instance(&bx, &instance);
         let llfn = bx.get_fn(instance);
 
         // Codegen the actual panic invoke/call.
@@ -518,15 +518,15 @@ impl<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
 
         let fn_ty = match def {
             Some(ty::InstanceDef::Virtual(..)) => {
-                bx.new_vtable(sig, &extra_args)
+                FnType::new_vtable(&bx, sig, &extra_args)
             }
             Some(ty::InstanceDef::DropGlue(_, None)) => {
                 // Empty drop glue; a no-op.
                 let &(_, target) = destination.as_ref().unwrap();
                 helper.funclet_br(self, &mut bx, target);
                 return;
             }
-            _ => bx.new_fn_type(sig, &extra_args)
+            _ => FnType::new(&bx, sig, &extra_args)
         };
 
         // Emit a panic or a no-op for `panic_if_uninhabited`.
@@ -556,7 +556,7 @@ impl<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 let def_id =
                     common::langcall(bx.tcx(), Some(span), "", lang_items::PanicFnLangItem);
                 let instance = ty::Instance::mono(bx.tcx(), def_id);
-                let fn_ty = bx.fn_type_of_instance(&instance);
+                let fn_ty = FnType::of_instance(&bx, &instance);
                 let llfn = bx.get_fn(instance);
 
                 // Codegen the actual panic invoke/call.

src/librustc_codegen_ssa/mir/mod.rs

@@ -1,5 +1,5 @@
 use rustc::ty::{self, Ty, TypeFoldable, UpvarSubsts};
-use rustc::ty::layout::{TyLayout, HasTyCtxt};
+use rustc::ty::layout::{TyLayout, HasTyCtxt, FnTypeExt};
 use rustc::mir::{self, Mir};
 use rustc::session::config::DebugInfo;
 use rustc_mir::monomorphize::Instance;
@@ -202,7 +202,7 @@ pub fn codegen_mir<'a, 'tcx: 'a, Bx: BuilderMethods<'a, 'tcx>>(
 ) {
     assert!(!instance.substs.needs_infer());
 
-    let fn_ty = cx.new_fn_type(sig, &[]);
+    let fn_ty = FnType::new(cx, sig, &[]);
     debug!("fn_ty: {:?}", fn_ty);
     let mut debug_context =
         cx.create_function_debug_context(instance, sig, llfn, mir);

src/librustc_codegen_ssa/traits/abi.rs

@@ -1,13 +1,7 @@
 use super::BackendTypes;
-use rustc::ty::{FnSig, Instance, Ty};
+use rustc::ty::{Ty};
 use rustc_target::abi::call::FnType;
 
-pub trait AbiMethods<'tcx> {
-    fn new_fn_type(&self, sig: FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> FnType<'tcx, Ty<'tcx>>;
-    fn new_vtable(&self, sig: FnSig<'tcx>, extra_args: &[Ty<'tcx>]) -> FnType<'tcx, Ty<'tcx>>;
-    fn fn_type_of_instance(&self, instance: &Instance<'tcx>) -> FnType<'tcx, Ty<'tcx>>;
-}
-
 pub trait AbiBuilderMethods<'tcx>: BackendTypes {
     fn apply_attrs_callsite(&mut self, ty: &FnType<'tcx, Ty<'tcx>>, callsite: Self::Value);
     fn get_param(&self, index: usize) -> Self::Value;

src/librustc_codegen_ssa/traits/builder.rs

@@ -11,6 +11,7 @@ use crate::mir::place::PlaceRef;
 use crate::MemFlags;
 use rustc::ty::Ty;
 use rustc::ty::layout::{Align, Size, HasParamEnv};
+use rustc_target::spec::{HasTargetSpec};
 use std::ops::Range;
 use std::iter::TrustedLen;
 
@@ -30,6 +31,7 @@ pub trait BuilderMethods<'a, 'tcx: 'a>:
     + AsmBuilderMethods<'tcx>
     + StaticBuilderMethods<'tcx>
     + HasParamEnv<'tcx>
+    + HasTargetSpec
 
 {
     fn new_block<'b>(cx: &'a Self::CodegenCx, llfn: Self::Value, name: &'b str) -> Self;

src/librustc_codegen_ssa/traits/mod.rs

@@ -27,7 +27,7 @@ mod statics;
 mod type_;
 mod write;
 
-pub use self::abi::{AbiBuilderMethods, AbiMethods};
+pub use self::abi::{AbiBuilderMethods};
 pub use self::asm::{AsmBuilderMethods, AsmMethods};
 pub use self::backend::{Backend, BackendTypes, ExtraBackendMethods};
 pub use self::builder::{BuilderMethods, OverflowOp};
@@ -41,7 +41,8 @@ pub use self::type_::{
     ArgTypeMethods, BaseTypeMethods, DerivedTypeMethods, LayoutTypeMethods, TypeMethods,
 };
 pub use self::write::{ModuleBufferMethods, ThinBufferMethods, WriteBackendMethods};
-use rustc::ty::layout::{HasParamEnv};
+use rustc::ty::layout::{HasParamEnv, HasTyCtxt};
+use rustc_target::spec::{HasTargetSpec};
 
 
 use std::fmt;
@@ -56,11 +57,12 @@ pub trait CodegenMethods<'tcx>:
     + ConstMethods<'tcx>
     + StaticMethods
     + DebugInfoMethods<'tcx>
-    + AbiMethods<'tcx>
     + DeclareMethods<'tcx>
     + AsmMethods<'tcx>
     + PreDefineMethods<'tcx>
     + HasParamEnv<'tcx>
+    + HasTyCtxt<'tcx>
+    + HasTargetSpec
 {
 }
 
@@ -71,11 +73,12 @@ impl<'tcx, T> CodegenMethods<'tcx> for T where
         + ConstMethods<'tcx>
         + StaticMethods
         + DebugInfoMethods<'tcx>
-        + AbiMethods<'tcx>
         + DeclareMethods<'tcx>
         + AsmMethods<'tcx>
         + PreDefineMethods<'tcx>
         + HasParamEnv<'tcx>
+        + HasTyCtxt<'tcx>
+        + HasTargetSpec
 {
 }