compiler: Factor rustc_target::abi out of cg_llvm

compiler/rustc_codegen_llvm/Cargo.toml

@@ -14,6 +14,7 @@ libc = "0.2"
 measureme = "11"
 object = { version = "0.36.3", default-features = false, features = ["std", "read"] }
 rustc-demangle = "0.1.21"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_attr = { path = "../rustc_attr" }
 rustc_codegen_ssa = { path = "../rustc_codegen_ssa" }

compiler/rustc_codegen_llvm/src/abi.rs

@@ -1,6 +1,9 @@
 use std::cmp;
 
 use libc::c_uint;
+use rustc_abi as abi;
+use rustc_abi::Primitive::Int;
+use rustc_abi::{HasDataLayout, Size};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
 use rustc_codegen_ssa::mir::place::{PlaceRef, PlaceValue};
@@ -11,7 +14,6 @@ pub(crate) use rustc_middle::ty::layout::{WIDE_PTR_ADDR, WIDE_PTR_EXTRA};
 use rustc_middle::{bug, ty};
 use rustc_session::config;
 pub(crate) use rustc_target::abi::call::*;
-use rustc_target::abi::{self, HasDataLayout, Int, Size};
 use rustc_target::spec::SanitizerSet;
 pub(crate) use rustc_target::spec::abi::Abi;
 use smallvec::SmallVec;

compiler/rustc_codegen_llvm/src/builder.rs

@@ -3,6 +3,8 @@ use std::ops::Deref;
 use std::{iter, ptr};
 
 use libc::{c_char, c_uint};
+use rustc_abi as abi;
+use rustc_abi::{Align, Size, WrappingRange};
 use rustc_codegen_ssa::MemFlags;
 use rustc_codegen_ssa::common::{IntPredicate, RealPredicate, SynchronizationScope, TypeKind};
 use rustc_codegen_ssa::mir::operand::{OperandRef, OperandValue};
@@ -20,7 +22,6 @@ use rustc_sanitizers::{cfi, kcfi};
 use rustc_session::config::OptLevel;
 use rustc_span::Span;
 use rustc_target::abi::call::FnAbi;
-use rustc_target::abi::{self, Align, Size, WrappingRange};
 use rustc_target::spec::{HasTargetSpec, SanitizerSet, Target};
 use smallvec::SmallVec;
 use tracing::{debug, instrument};
@@ -505,12 +506,12 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
             }
 
             match scalar.primitive() {
-                abi::Int(..) => {
+                abi::Primitive::Int(..) => {
                     if !scalar.is_always_valid(bx) {
                         bx.range_metadata(load, scalar.valid_range(bx));
                     }
                 }
-                abi::Pointer(_) => {
+                abi::Primitive::Pointer(_) => {
                     if !scalar.valid_range(bx).contains(0) {
                         bx.nonnull_metadata(load);
                     }
@@ -521,7 +522,7 @@ impl<'a, 'll, 'tcx> BuilderMethods<'a, 'tcx> for Builder<'a, 'll, 'tcx> {
                         }
                     }
                 }
-                abi::Float(_) => {}
+                abi::Primitive::Float(_) => {}
             }
         }
 

compiler/rustc_codegen_llvm/src/common.rs

@@ -1,6 +1,9 @@
 //! Code that is useful in various codegen modules.
 
 use libc::{c_char, c_uint};
+use rustc_abi as abi;
+use rustc_abi::Primitive::Pointer;
+use rustc_abi::{AddressSpace, HasDataLayout};
 use rustc_ast::Mutability;
 use rustc_codegen_ssa::traits::*;
 use rustc_data_structures::stable_hasher::{Hash128, HashStable, StableHasher};
@@ -9,7 +12,6 @@ use rustc_middle::bug;
 use rustc_middle::mir::interpret::{ConstAllocation, GlobalAlloc, Scalar};
 use rustc_middle::ty::TyCtxt;
 use rustc_session::cstore::DllImport;
-use rustc_target::abi::{self, AddressSpace, HasDataLayout, Pointer};
 use tracing::debug;
 
 use crate::consts::const_alloc_to_llvm;

compiler/rustc_codegen_llvm/src/type_of.rs

@@ -1,11 +1,12 @@
 use std::fmt::Write;
 
+use rustc_abi::Primitive::{Float, Int, Pointer};
+use rustc_abi::{Abi, Align, FieldsShape, Scalar, Size, Variants};
 use rustc_codegen_ssa::traits::*;
 use rustc_middle::bug;
 use rustc_middle::ty::layout::{LayoutOf, TyAndLayout};
 use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
 use rustc_middle::ty::{self, CoroutineArgsExt, Ty, TypeVisitableExt};
-use rustc_target::abi::{Abi, Align, FieldsShape, Float, Int, Pointer, Scalar, Size, Variants};
 use tracing::debug;
 
 use crate::common::*;