compiler: remove reexports from rustc_target::callconv

compiler/rustc_codegen_gcc/src/abi.rs

@@ -1,6 +1,7 @@
 #[cfg(feature = "master")]
 use gccjit::FnAttribute;
 use gccjit::{ToLValue, ToRValue, Type};
+use rustc_abi::{Reg, RegKind};
 use rustc_codegen_ssa::traits::{AbiBuilderMethods, BaseTypeCodegenMethods};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_middle::bug;
@@ -8,7 +9,7 @@ use rustc_middle::ty::Ty;
 use rustc_middle::ty::layout::LayoutOf;
 #[cfg(feature = "master")]
 use rustc_session::config;
-use rustc_target::callconv::{ArgAttributes, CastTarget, FnAbi, PassMode, Reg, RegKind};
+use rustc_target::callconv::{ArgAttributes, CastTarget, FnAbi, PassMode};
 
 use crate::builder::Builder;
 use crate::context::CodegenCx;

compiler/rustc_codegen_llvm/src/abi.rs

@@ -4,8 +4,7 @@ use std::cmp;
 use libc::c_uint;
 use rustc_abi as abi;
 pub(crate) use rustc_abi::ExternAbi;
-use rustc_abi::Primitive::Int;
-use rustc_abi::{HasDataLayout, Size};
+use rustc_abi::{HasDataLayout, Primitive, Reg, RegKind, Size};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
@@ -440,7 +439,7 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
         let apply_range_attr = |idx: AttributePlace, scalar: rustc_abi::Scalar| {
             if cx.sess().opts.optimize != config::OptLevel::No
                 && llvm_util::get_version() >= (19, 0, 0)
-                && matches!(scalar.primitive(), Int(..))
+                && matches!(scalar.primitive(), Primitive::Int(..))
                 // If the value is a boolean, the range is 0..2 and that ultimately
                 // become 0..0 when the type becomes i1, which would be rejected
                 // by the LLVM verifier.
@@ -574,7 +573,7 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> {
         if bx.cx.sess().opts.optimize != config::OptLevel::No
                 && llvm_util::get_version() < (19, 0, 0)
                 && let abi::BackendRepr::Scalar(scalar) = self.ret.layout.backend_repr
-                && matches!(scalar.primitive(), Int(..))
+                && matches!(scalar.primitive(), Primitive::Int(..))
                 // If the value is a boolean, the range is 0..2 and that ultimately
                 // become 0..0 when the type becomes i1, which would be rejected
                 // by the LLVM verifier.

compiler/rustc_codegen_llvm/src/type_.rs

@@ -1,14 +1,14 @@
 use std::{fmt, ptr};
 
 use libc::{c_char, c_uint};
-use rustc_abi::{AddressSpace, Align, Integer, Size};
+use rustc_abi::{AddressSpace, Align, Integer, Reg, Size};
 use rustc_codegen_ssa::common::TypeKind;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::small_c_str::SmallCStr;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::TyAndLayout;
 use rustc_middle::ty::{self, Ty};
-use rustc_target::callconv::{CastTarget, FnAbi, Reg};
+use rustc_target::callconv::{CastTarget, FnAbi};
 
 use crate::abi::{FnAbiLlvmExt, LlvmType};
 use crate::context::{CodegenCx, SimpleCx};

compiler/rustc_codegen_ssa/src/mir/block.rs

@@ -1,6 +1,6 @@
 use std::cmp;
 
-use rustc_abi::{self as abi, ExternAbi, HasDataLayout, WrappingRange};
+use rustc_abi::{BackendRepr, ExternAbi, HasDataLayout, Reg, WrappingRange};
 use rustc_ast as ast;
 use rustc_ast::{InlineAsmOptions, InlineAsmTemplatePiece};
 use rustc_hir::lang_items::LangItem;
@@ -14,7 +14,7 @@ use rustc_middle::{bug, span_bug};
 use rustc_session::config::OptLevel;
 use rustc_span::source_map::Spanned;
 use rustc_span::{Span, sym};
-use rustc_target::callconv::{ArgAbi, FnAbi, PassMode, Reg};
+use rustc_target::callconv::{ArgAbi, FnAbi, PassMode};
 use tracing::{debug, info};
 
 use super::operand::OperandRef;
@@ -1545,7 +1545,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                 // the load would just produce `OperandValue::Ref` instead
                 // of the `OperandValue::Immediate` we need for the call.
                 llval = bx.load(bx.backend_type(arg.layout), llval, align);
-                if let abi::BackendRepr::Scalar(scalar) = arg.layout.backend_repr {
+                if let BackendRepr::Scalar(scalar) = arg.layout.backend_repr {
                     if scalar.is_bool() {
                         bx.range_metadata(llval, WrappingRange { start: 0, end: 1 });
                     }

compiler/rustc_codegen_ssa/src/traits/type_.rs

@@ -1,8 +1,8 @@
-use rustc_abi::{AddressSpace, Float, Integer};
+use rustc_abi::{AddressSpace, Float, Integer, Reg};
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{HasTyCtxt, HasTypingEnv, TyAndLayout};
 use rustc_middle::ty::{self, Ty};
-use rustc_target::callconv::{ArgAbi, CastTarget, FnAbi, Reg};
+use rustc_target::callconv::{ArgAbi, CastTarget, FnAbi};
 
 use super::BackendTypes;
 use super::misc::MiscCodegenMethods;

compiler/rustc_target/src/callconv/mod.rs

@@ -2,10 +2,9 @@ use std::str::FromStr;
 use std::{fmt, iter};
 
 use rustc_abi::{
-    AddressSpace, Align, BackendRepr, ExternAbi, HasDataLayout, Scalar, Size, TyAbiInterface,
-    TyAndLayout,
+    AddressSpace, Align, BackendRepr, ExternAbi, HasDataLayout, Primitive, Reg, RegKind, Scalar,
+    Size, TyAbiInterface, TyAndLayout,
 };
-pub use rustc_abi::{Primitive, Reg, RegKind};
 use rustc_macros::HashStable_Generic;
 use rustc_span::Symbol;