cg_gcc: Factor out rustc_target::abi

compiler/rustc_codegen_gcc/src/builder.rs

@@ -7,6 +7,8 @@ use gccjit::{
     BinaryOp, Block, ComparisonOp, Context, Function, LValue, Location, RValue, ToRValue, Type,
     UnaryOp,
 };
+use rustc_abi as abi;
+use rustc_abi::{Align, HasDataLayout, Size, TargetDataLayout, WrappingRange};
 use rustc_apfloat::{Float, Round, Status, ieee};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::common::{
@@ -28,7 +30,6 @@ use rustc_middle::ty::{Instance, ParamEnv, Ty, TyCtxt};
 use rustc_span::Span;
 use rustc_span::def_id::DefId;
 use rustc_target::abi::call::FnAbi;
-use rustc_target::abi::{self, Align, HasDataLayout, Size, TargetDataLayout, WrappingRange};
 use rustc_target::spec::{HasTargetSpec, HasWasmCAbiOpt, Target, WasmCAbi};
 
 use crate::common::{SignType, TypeReflection, type_is_pointer};
@@ -998,12 +999,12 @@ impl<'a, 'gcc, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'gcc, 'tcx> {
         ) {
             let vr = scalar.valid_range(bx);
             match scalar.primitive() {
-                abi::Int(..) => {
+                abi::Primitive::Int(..) => {
                     if !scalar.is_always_valid(bx) {
                         bx.range_metadata(load, vr);
                     }
                 }
-                abi::Pointer(_) if vr.start < vr.end && !vr.contains(0) => {
+                abi::Primitive::Pointer(_) if vr.start < vr.end && !vr.contains(0) => {
                     bx.nonnull_metadata(load);
                 }
                 _ => {}

compiler/rustc_codegen_gcc/src/common.rs

@@ -1,11 +1,13 @@
 use gccjit::{LValue, RValue, ToRValue, Type};
+use rustc_abi as abi;
+use rustc_abi::HasDataLayout;
+use rustc_abi::Primitive::Pointer;
 use rustc_codegen_ssa::traits::{
     BaseTypeCodegenMethods, ConstCodegenMethods, MiscCodegenMethods, StaticCodegenMethods,
 };
 use rustc_middle::mir::Mutability;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::layout::LayoutOf;
-use rustc_target::abi::{self, HasDataLayout, Pointer};
 
 use crate::consts::const_alloc_to_gcc;
 use crate::context::CodegenCx;

compiler/rustc_codegen_gcc/src/lib.rs

@@ -32,6 +32,7 @@ extern crate tempfile;
 extern crate tracing;
 
 // The rustc crates we need
+extern crate rustc_abi;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
 extern crate rustc_attr;

compiler/rustc_codegen_gcc/src/type_of.rs

@@ -1,6 +1,9 @@
 use std::fmt::Write;
 
 use gccjit::{Struct, Type};
+use rustc_abi as abi;
+use rustc_abi::Primitive::*;
+use rustc_abi::{Abi, FieldsShape, Integer, PointeeInfo, Size, Variants};
 use rustc_codegen_ssa::traits::{
     BaseTypeCodegenMethods, DerivedTypeCodegenMethods, LayoutTypeCodegenMethods,
 };
@@ -8,11 +11,8 @@ use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::with_no_trimmed_paths;
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
+use rustc_target::abi::TyAbiInterface;
 use rustc_target::abi::call::{CastTarget, FnAbi, Reg};
-use rustc_target::abi::{
-    self, Abi, FieldsShape, Float, Int, Integer, PointeeInfo, Pointer, Size, TyAbiInterface,
-    Variants,
-};
 
 use crate::abi::{FnAbiGcc, FnAbiGccExt, GccType};
 use crate::context::CodegenCx;