instance: Instance<'tcx>,
linkage: Linkage,
) {
- let tcx = cxcodegen_cx.tcx;
+ let tcx = cx.codegen_cx.tcx;
let mir = tcx.instance_mir(instance.def);
// Declare function
- let (name, sig) = get_function_name_and_sig(tcx, cxcodegen_cx.module.isa().triple(), instance, false);
- let func_id = cxcodegen_cx.module.declare_function(&name, linkage, &sig).unwrap();
+ let (name, sig) = get_function_name_and_sig(tcx, cx.codegen_cx.module.isa().triple(), instance, false);
+ let func_id = cx.codegen_cx.module.declare_function(&name, linkage, &sig).unwrap();
// Make FunctionBuilder
let context = &mut cx.cached_context;
let block_map: IndexVec<BasicBlock, Block> = (0..mir.basic_blocks().len()).map(|_| bcx.create_block()).collect();
// Make FunctionCx
- let pointer_type = cxcodegen_cx.module.target_config().pointer_type();
+ let pointer_type = cx.codegen_cx.module.target_config().pointer_type();
let clif_comments = crate::pretty_clif::CommentWriter::new(tcx, instance);
let mut fx = FunctionCx {
tcx,
- module: &mut cxcodegen_cx.module,
+ module: &mut cx.codegen_cx.module,
global_asm: &mut cx.global_asm,
pointer_type,
let cold_blocks = fx.cold_blocks;
crate::pretty_clif::write_clif_file(
- cxcodegen_cx.tcx,
+ cx.codegen_cx.tcx,
"unopt",
None,
instance,
// instruction, which doesn't have an encoding.
context.compute_cfg();
context.compute_domtree();
- context.eliminate_unreachable_code(cxcodegen_cx.module.isa()).unwrap();
+ context.eliminate_unreachable_code(cx.codegen_cx.module.isa()).unwrap();
// Define function
- let module = &mut cxcodegen_cx.module;
+ let module = &mut cx.codegen_cx.module;
tcx.sess.time(
"define function",
|| module.define_function(
// Write optimized function to file for debugging
crate::pretty_clif::write_clif_file(
- cxcodegen_cx.tcx,
+ cx.codegen_cx.tcx,
"opt",
- Some(cxcodegen_cx.module.isa()),
+ Some(cx.codegen_cx.module.isa()),
instance,
&context,
&clif_comments,
);
// Define debuginfo for function
- let isa = cxcodegen_cx.module.isa();
+ let isa = cx.codegen_cx.module.isa();
let debug_context = &mut cx.debug_context;
let unwind_context = &mut cx.unwind_context;
tcx.sess.time("generate debug info", || {
target,
cleanup: _,
} => {
- if !fxcodegen_cx.tcx.sess.overflow_checks() {
+ if !fx.codegen_cx.tcx.sess.overflow_checks() {
if let mir::AssertKind::OverflowNeg(_) = *msg {
let target = fx.get_block(*target);
fx.bcx.ins().jump(target, &[]);
}
};
- let def_id = fxcodegen_cx.tcx.lang_items().require(lang_item).unwrap_or_else(|s| {
- fxcodegen_cx.tcx.sess.span_fatal(bb_data.terminator().source_info.span, &s)
+ let def_id = fx.codegen_cx.tcx.lang_items().require(lang_item).unwrap_or_else(|s| {
+ fx.codegen_cx.tcx.sess.span_fatal(bb_data.terminator().source_info.span, &s)
});
- let instance = Instance::mono(fxcodegen_cx.tcx, def_id).polymorphize(fxcodegen_cx.tcx);
- let symbol_name = fxcodegen_cx.tcx.symbol_name(instance).name;
+ let instance = Instance::mono(fx.codegen_cx.tcx, def_id).polymorphize(fx.codegen_cx.tcx);
+ let symbol_name = fx.codegen_cx.tcx.symbol_name(instance).name;
fx.lib_call(&*symbol_name, vec![fx.pointer_type, fx.pointer_type, fx.pointer_type], vec![], &args);
cleanup: _,
from_hir_call: _,
} => {
- fxcodegen_cx.tcx.sess.time("codegen call", || crate::abi::codegen_terminator_call(
+ fx.codegen_cx.tcx.sess.time("codegen call", || crate::abi::codegen_terminator_call(
fx,
*fn_span,
block,
let lhs = trans_operand(fx, lhs);
let rhs = trans_operand(fx, rhs);
- let res = if !fxcodegen_cx.tcx.sess.overflow_checks() {
+ let res = if !fx.codegen_cx.tcx.sess.overflow_checks() {
let val =
crate::num::trans_int_binop(fx, *bin_op, lhs, rhs).load_scalar(fx);
let is_overflow = fx.bcx.ins().iconst(types::I8, 0);
lval.write_cvalue(fx, res);
}
Rvalue::Cast(CastKind::Pointer(PointerCast::ReifyFnPointer), operand, to_ty) => {
- let from_ty = fx.monomorphize(&operand.ty(&fx.mir.local_decls, fxcodegen_cx.tcx));
+ let from_ty = fx.monomorphize(&operand.ty(&fx.mir.local_decls, fx.codegen_cx.tcx));
let to_layout = fx.layout_of(fx.monomorphize(to_ty));
match from_ty.kind {
ty::FnDef(def_id, substs) => {
let func_ref = fx.get_function_ref(
- Instance::resolve_for_fn_ptr(fxcodegen_cx.tcx, ParamEnv::reveal_all(), def_id, substs)
+ Instance::resolve_for_fn_ptr(fx.codegen_cx.tcx, ParamEnv::reveal_all(), def_id, substs)
.unwrap()
- .polymorphize(fxcodegen_cx.tcx),
+ .polymorphize(fx.codegen_cx.tcx),
);
let func_addr = fx.bcx.ins().func_addr(fx.pointer_type, func_ref);
lval.write_cvalue(fx, CValue::by_val(func_addr, to_layout));
|ty::TypeAndMut {
ty: pointee_ty,
mutbl: _,
- }| has_ptr_meta(fxcodegen_cx.tcx, pointee_ty),
+ }| has_ptr_meta(fx.codegen_cx.tcx, pointee_ty),
)
.unwrap_or(false)
}
match &operand.layout().variants {
Variants::Single { index } => {
- let discr = operand.layout().ty.discriminant_for_variant(fxcodegen_cx.tcx, *index).unwrap();
+ let discr = operand.layout().ty.discriminant_for_variant(fx.codegen_cx.tcx, *index).unwrap();
let discr = if discr.ty.is_signed() {
rustc_middle::mir::interpret::sign_extend(discr.val, fx.layout_of(discr.ty).size)
} else {
match operand.layout().ty.kind {
ty::Closure(def_id, substs) => {
let instance = Instance::resolve_closure(
- fxcodegen_cx.tcx,
+ fx.codegen_cx.tcx,
def_id,
substs,
ty::ClosureKind::FnOnce,
- ).polymorphize(fxcodegen_cx.tcx);
+ ).polymorphize(fx.codegen_cx.tcx);
let func_ref = fx.get_function_ref(instance);
let func_addr = fx.bcx.ins().func_addr(fx.pointer_type, func_ref);
lval.write_cvalue(fx, CValue::by_val(func_addr, lval.layout()));
let operand = trans_operand(fx, operand);
let times = fx
.monomorphize(times)
- .eval(fxcodegen_cx.tcx, ParamEnv::reveal_all())
+ .eval(fx.codegen_cx.tcx, ParamEnv::reveal_all())
.val
- .try_to_bits(fxcodegen_cx.tcx.data_layout.pointer_size)
+ .try_to_bits(fx.codegen_cx.tcx.data_layout.pointer_size)
.unwrap();
for i in 0..times {
let index = fx.bcx.ins().iconst(fx.pointer_type, i as i64);
}
Rvalue::Len(place) => {
let place = trans_place(fx, *place);
- let usize_layout = fx.layout_of(fxcodegen_cx.tcx.types.usize);
+ let usize_layout = fx.layout_of(fx.codegen_cx.tcx.types.usize);
let len = codegen_array_len(fx, place);
lval.write_cvalue(fx, CValue::by_val(len, usize_layout));
}
Rvalue::NullaryOp(NullOp::Box, content_ty) => {
use rustc_hir::lang_items::ExchangeMallocFnLangItem;
- let usize_type = fx.clif_type(fxcodegen_cx.tcx.types.usize).unwrap();
+ let usize_type = fx.clif_type(fx.codegen_cx.tcx.types.usize).unwrap();
let content_ty = fx.monomorphize(content_ty);
let layout = fx.layout_of(content_ty);
let llsize = fx.bcx.ins().iconst(usize_type, layout.size.bytes() as i64);
.bcx
.ins()
.iconst(usize_type, layout.align.abi.bytes() as i64);
- let box_layout = fx.layout_of(fxcodegen_cx.tcx.mk_box(content_ty));
+ let box_layout = fx.layout_of(fx.codegen_cx.tcx.mk_box(content_ty));
// Allocate space:
- let def_id = match fxcodegen_cx.tcx.lang_items().require(ExchangeMallocFnLangItem) {
+ let def_id = match fx.codegen_cx.tcx.lang_items().require(ExchangeMallocFnLangItem) {
Ok(id) => id,
Err(s) => {
- fxcodegen_cx.tcx
+ fx.codegen_cx.tcx
.sess
.fatal(&format!("allocation of `{}` {}", box_layout.ty, s));
}
};
- let instance = ty::Instance::mono(fxcodegen_cx.tcx, def_id).polymorphize(fxcodegen_cx.tcx);
+ let instance = ty::Instance::mono(fx.codegen_cx.tcx, def_id).polymorphize(fx.codegen_cx.tcx);
let func_ref = fx.get_function_ref(instance);
let call = fx.bcx.ins().call(func_ref, &[llsize, llalign]);
let ptr = fx.bcx.inst_results(call)[0];
assert!(lval
.layout()
.ty
- .is_sized(fxcodegen_cx.tcx.at(stmt.source_info.span), ParamEnv::reveal_all()));
+ .is_sized(fx.codegen_cx.tcx.at(stmt.source_info.span), ParamEnv::reveal_all()));
let ty_size = fx.layout_of(fx.monomorphize(ty)).size.bytes();
- let val = CValue::const_val(fx, fx.layout_of(fxcodegen_cx.tcx.types.usize), ty_size.into());
+ let val = CValue::const_val(fx, fx.layout_of(fx.codegen_cx.tcx.types.usize), ty_size.into());
lval.write_cvalue(fx, val);
}
Rvalue::Aggregate(kind, operands) => match **kind {
let (eax, ebx, ecx, edx) = crate::intrinsics::codegen_cpuid_call(fx, leaf, subleaf);
assert_eq!(outputs.len(), 4);
- trans_place(fx, outputs[0]).write_cvalue(fx, CValue::by_val(eax, fx.layout_of(fxcodegen_cx.tcx.types.u32)));
- trans_place(fx, outputs[1]).write_cvalue(fx, CValue::by_val(ebx, fx.layout_of(fxcodegen_cx.tcx.types.u32)));
- trans_place(fx, outputs[2]).write_cvalue(fx, CValue::by_val(ecx, fx.layout_of(fxcodegen_cx.tcx.types.u32)));
- trans_place(fx, outputs[3]).write_cvalue(fx, CValue::by_val(edx, fx.layout_of(fxcodegen_cx.tcx.types.u32)));
+ trans_place(fx, outputs[0]).write_cvalue(fx, CValue::by_val(eax, fx.layout_of(fx.codegen_cx.tcx.types.u32)));
+ trans_place(fx, outputs[1]).write_cvalue(fx, CValue::by_val(ebx, fx.layout_of(fx.codegen_cx.tcx.types.u32)));
+ trans_place(fx, outputs[2]).write_cvalue(fx, CValue::by_val(ecx, fx.layout_of(fx.codegen_cx.tcx.types.u32)));
+ trans_place(fx, outputs[3]).write_cvalue(fx, CValue::by_val(edx, fx.layout_of(fx.codegen_cx.tcx.types.u32)));
}
"xgetbv" => {
assert_eq!(input_names, &[Symbol::intern("{ecx}")]);
crate::trap::trap_unimplemented(fx, "_xgetbv arch intrinsic is not supported");
}
// ___chkstk, ___chkstk_ms and __alloca are only used on Windows
- _ if fxcodegen_cx.tcx.symbol_name(fx.instance).name.starts_with("___chkstk") => {
+ _ if fx.codegen_cx.tcx.symbol_name(fx.instance).name.starts_with("___chkstk") => {
crate::trap::trap_unimplemented(fx, "Stack probes are not supported");
}
- _ if fxcodegen_cx.tcx.symbol_name(fx.instance).name == "__alloca" => {
+ _ if fx.codegen_cx.tcx.symbol_name(fx.instance).name == "__alloca" => {
crate::trap::trap_unimplemented(fx, "Alloca is not supported");
}
// Used in sys::windows::abort_internal
"int $$0x29" => {
crate::trap::trap_unimplemented(fx, "Windows abort");
}
- _ => fxcodegen_cx.tcx.sess.span_fatal(stmt.source_info.span, "Inline assembly is not supported"),
+ _ => fx.codegen_cx.tcx.sess.span_fatal(stmt.source_info.span, "Inline assembly is not supported"),
}
}
}
match place.layout().ty.kind {
ty::Array(_elem_ty, len) => {
let len = fx.monomorphize(&len)
- .eval(fxcodegen_cx.tcx, ParamEnv::reveal_all())
- .eval_usize(fxcodegen_cx.tcx, ParamEnv::reveal_all()) as i64;
+ .eval(fx.codegen_cx.tcx, ParamEnv::reveal_all())
+ .eval_usize(fx.codegen_cx.tcx, ParamEnv::reveal_all()) as i64;
fx.bcx.ins().iconst(fx.pointer_type, len)
}
ty::Slice(_elem_ty) => place
let ptr = cplace.to_ptr();
cplace = CPlace::for_ptr(
ptr.offset_i64(fx, elem_layout.size.bytes() as i64 * i64::from(from)),
- fx.layout_of(fxcodegen_cx.tcx.mk_array(elem_ty, u64::from(to) - u64::from(from))),
+ fx.layout_of(fx.codegen_cx.tcx.mk_array(elem_ty, u64::from(to) - u64::from(from))),
);
}
ty::Slice(elem_ty) => {
projects / rust.git / blobdiff