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Sync from rust 4cb17b4e78

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This commit is contained in:
bjorn3 2024-01-21 10:51:49 +00:00
commit 9ab85888b3
11 changed files with 89 additions and 88 deletions
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6
Cargo.lock generated
View File

@ -246,12 +246,12 @@ checksum = "9cdc71e17332e86d2e1d38c1f99edcb6288ee11b815fb1a4b049eaa2114d369b"
[[package]]
name = "libloading"
version = "0.7.4"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b67380fd3b2fbe7527a606e18729d21c6f3951633d0500574c4dc22d2d638b9f"
checksum = "c571b676ddfc9a8c12f1f3d3085a7b163966a8fd8098a90640953ce5f6170161"
dependencies = [
"cfg-if",
"winapi",
"windows-sys",
]
[[package]]

2
Cargo.toml
View File

@ -19,7 +19,7 @@ gimli = { version = "0.28", default-features = false, features = ["write"]}
object = { version = "0.32", default-features = false, features = ["std", "read_core", "write", "archive", "coff", "elf", "macho", "pe"] }
indexmap = "2.0.0"
libloading = { version = "0.7.3", optional = true }
libloading = { version = "0.8.0", optional = true }
smallvec = "1.8.1"
[patch.crates-io]

3
example/mini_core_hello_world.rs
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@ -111,6 +111,9 @@ fn start<T: Termination + 'static>(
}
static mut NUM: u8 = 6 * 7;
// FIXME: Use `SyncUnsafeCell` instead of allowing `static_mut_ref` lint
#[allow(static_mut_ref)]
static NUM_REF: &'static u8 = unsafe { &NUM };
unsafe fn zeroed<T>() -> T {

13
src/abi/mod.rs
View File

@ -11,6 +11,7 @@ use cranelift_module::ModuleError;
use rustc_middle::middle::codegen_fn_attrs::CodegenFnAttrFlags;
use rustc_middle::ty::layout::FnAbiOf;
use rustc_session::Session;
use rustc_span::source_map::Spanned;
use rustc_target::abi::call::{Conv, FnAbi};
use rustc_target::spec::abi::Abi;
@ -360,7 +361,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
source_info: mir::SourceInfo,
func: &Operand<'tcx>,
args: &[Operand<'tcx>],
args: &[Spanned<Operand<'tcx>>],
destination: Place<'tcx>,
target: Option<BasicBlock>,
) {
@ -415,7 +416,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
let extra_args = &args[fn_sig.inputs().skip_binder().len()..];
let extra_args = fx.tcx.mk_type_list_from_iter(
extra_args.iter().map(|op_arg| fx.monomorphize(op_arg.ty(fx.mir, fx.tcx))),
extra_args.iter().map(|op_arg| fx.monomorphize(op_arg.node.ty(fx.mir, fx.tcx))),
);
let fn_abi = if let Some(instance) = instance {
RevealAllLayoutCx(fx.tcx).fn_abi_of_instance(instance, extra_args)
@ -440,10 +441,10 @@ pub(crate) fn codegen_terminator_call<'tcx>(
// Unpack arguments tuple for closures
let mut args = if fn_sig.abi() == Abi::RustCall {
let (self_arg, pack_arg) = match args {
[pack_arg] => (None, codegen_call_argument_operand(fx, pack_arg)),
[pack_arg] => (None, codegen_call_argument_operand(fx, &pack_arg.node)),
[self_arg, pack_arg] => (
Some(codegen_call_argument_operand(fx, self_arg)),
codegen_call_argument_operand(fx, pack_arg),
Some(codegen_call_argument_operand(fx, &self_arg.node)),
codegen_call_argument_operand(fx, &pack_arg.node),
),
_ => panic!("rust-call abi requires one or two arguments"),
};
@ -463,7 +464,7 @@ pub(crate) fn codegen_terminator_call<'tcx>(
}
args
} else {
args.iter().map(|arg| codegen_call_argument_operand(fx, arg)).collect::<Vec<_>>()
args.iter().map(|arg| codegen_call_argument_operand(fx, &arg.node)).collect::<Vec<_>>()
};
// Pass the caller location for `#[track_caller]`.

10
src/debuginfo/line_info.rs
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@ -68,15 +68,7 @@ impl DebugContext {
// In order to have a good line stepping behavior in debugger, we overwrite debug
// locations of macro expansions with that of the outermost expansion site (when the macro is
// annotated with `#[collapse_debuginfo]` or when `-Zdebug-macros` is provided).
let span = if tcx.should_collapse_debuginfo(span) {
span
} else {
// Walk up the macro expansion chain until we reach a non-expanded span.
// We also stop at the function body level because no line stepping can occur
// at the level above that.
rustc_span::hygiene::walk_chain(span, function_span.ctxt())
};
let span = tcx.collapsed_debuginfo(span, function_span);
match tcx.sess.source_map().lookup_line(span.lo()) {
Ok(SourceFileAndLine { sf: file, line }) => {
let line_pos = file.lines()[line];

7
src/driver/jit.rs
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@ -321,9 +321,10 @@ fn dep_symbol_lookup_fn(
Linkage::NotLinked | Linkage::IncludedFromDylib => {}
Linkage::Static => {
let name = crate_info.crate_name[&cnum];
let mut err = sess.dcx().struct_err(format!("Can't load static lib {}", name));
err.note("rustc_codegen_cranelift can only load dylibs in JIT mode.");
err.emit();
sess.dcx()
.struct_err(format!("Can't load static lib {}", name))
.note("rustc_codegen_cranelift can only load dylibs in JIT mode.")
.emit();
}
Linkage::Dynamic => {
dylib_paths.push(src.dylib.as_ref().unwrap().0.clone());

2
src/intrinsics/llvm.rs
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@ -7,7 +7,7 @@ pub(crate) fn codegen_llvm_intrinsic_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
intrinsic: &str,
generic_args: GenericArgsRef<'tcx>,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
ret: CPlace<'tcx>,
target: Option<BasicBlock>,
span: Span,

2
src/intrinsics/llvm_aarch64.rs
View File

@ -7,7 +7,7 @@ pub(crate) fn codegen_aarch64_llvm_intrinsic_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
intrinsic: &str,
_args: GenericArgsRef<'tcx>,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
ret: CPlace<'tcx>,
target: Option<BasicBlock>,
) {

86
src/intrinsics/llvm_x86.rs
View File

@ -11,7 +11,7 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
intrinsic: &str,
_args: GenericArgsRef<'tcx>,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
ret: CPlace<'tcx>,
target: Option<BasicBlock>,
span: Span,
@ -175,9 +175,9 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
[x, y, kind] => (x, y, kind),
_ => bug!("wrong number of args for intrinsic {intrinsic}"),
};
let x = codegen_operand(fx, x);
let y = codegen_operand(fx, y);
let kind = match kind {
let x = codegen_operand(fx, &x.node);
let y = codegen_operand(fx, &y.node);
let kind = match &kind.node {
Operand::Constant(const_) => crate::constant::eval_mir_constant(fx, const_).0,
Operand::Copy(_) | Operand::Move(_) => unreachable!("{kind:?}"),
};
@ -287,8 +287,8 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
[a, b] => (a, b),
_ => bug!("wrong number of args for intrinsic {intrinsic}"),
};
let a = codegen_operand(fx, a);
let b = codegen_operand(fx, b);
let a = codegen_operand(fx, &a.node);
let b = codegen_operand(fx, &b.node);
// Based on the pseudocode at https://github.com/rust-lang/stdarch/blob/1cfbca8b38fd9b4282b2f054f61c6ca69fc7ce29/crates/core_arch/src/x86/avx2.rs#L2319-L2332
let zero = fx.bcx.ins().iconst(types::I8, 0);
@ -325,9 +325,9 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
[a, b, imm8] => (a, b, imm8),
_ => bug!("wrong number of args for intrinsic {intrinsic}"),
};
let a = codegen_operand(fx, a);
let b = codegen_operand(fx, b);
let imm8 = codegen_operand(fx, imm8).load_scalar(fx);
let a = codegen_operand(fx, &a.node);
let b = codegen_operand(fx, &b.node);
let imm8 = codegen_operand(fx, &imm8.node).load_scalar(fx);
let a_low = a.value_typed_lane(fx, fx.tcx.types.u128, 0).load_scalar(fx);
let a_high = a.value_typed_lane(fx, fx.tcx.types.u128, 1).load_scalar(fx);
@ -782,14 +782,14 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
let b = b.load_scalar(fx);
let lb = lb.load_scalar(fx);
let imm8 = if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[4])
{
imm8
} else {
fx.tcx
.dcx()
.span_fatal(span, "Index argument for `_mm_cmpestri` is not a constant");
};
let imm8 =
if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[4].node) {
imm8
} else {
fx.tcx
.dcx()
.span_fatal(span, "Index argument for `_mm_cmpestri` is not a constant");
};
let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
@ -835,14 +835,14 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
let b = b.load_scalar(fx);
let lb = lb.load_scalar(fx);
let imm8 = if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[4])
{
imm8
} else {
fx.tcx
.dcx()
.span_fatal(span, "Index argument for `_mm_cmpestrm` is not a constant");
};
let imm8 =
if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[4].node) {
imm8
} else {
fx.tcx
.dcx()
.span_fatal(span, "Index argument for `_mm_cmpestrm` is not a constant");
};
let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
@ -882,15 +882,15 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
let a = a.load_scalar(fx);
let b = b.load_scalar(fx);
let imm8 = if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[2])
{
imm8
} else {
fx.tcx.dcx().span_fatal(
span,
"Index argument for `_mm_clmulepi64_si128` is not a constant",
);
};
let imm8 =
if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[2].node) {
imm8
} else {
fx.tcx.dcx().span_fatal(
span,
"Index argument for `_mm_clmulepi64_si128` is not a constant",
);
};
let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));
@ -919,15 +919,15 @@ pub(crate) fn codegen_x86_llvm_intrinsic_call<'tcx>(
let a = a.load_scalar(fx);
let imm8 = if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[1])
{
imm8
} else {
fx.tcx.dcx().span_fatal(
span,
"Index argument for `_mm_aeskeygenassist_si128` is not a constant",
);
};
let imm8 =
if let Some(imm8) = crate::constant::mir_operand_get_const_val(fx, &args[1].node) {
imm8
} else {
fx.tcx.dcx().span_fatal(
span,
"Index argument for `_mm_aeskeygenassist_si128` is not a constant",
);
};
let imm8 = imm8.try_to_u8().unwrap_or_else(|_| panic!("kind not scalar: {:?}", imm8));

22
src/intrinsics/mod.rs
View File

@ -5,7 +5,7 @@ macro_rules! intrinsic_args {
($fx:expr, $args:expr => ($($arg:tt),*); $intrinsic:expr) => {
#[allow(unused_parens)]
let ($($arg),*) = if let [$($arg),*] = $args {
($(codegen_operand($fx, $arg)),*)
($(codegen_operand($fx, &($arg).node)),*)
} else {
$crate::intrinsics::bug_on_incorrect_arg_count($intrinsic);
};
@ -22,6 +22,7 @@ use rustc_middle::ty;
use rustc_middle::ty::layout::{HasParamEnv, ValidityRequirement};
use rustc_middle::ty::print::{with_no_trimmed_paths, with_no_visible_paths};
use rustc_middle::ty::GenericArgsRef;
use rustc_span::source_map::Spanned;
use rustc_span::symbol::{kw, sym, Symbol};
pub(crate) use self::llvm::codegen_llvm_intrinsic_call;
@ -263,7 +264,7 @@ fn bool_to_zero_or_max_uint<'tcx>(
pub(crate) fn codegen_intrinsic_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
instance: Instance<'tcx>,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
destination: CPlace<'tcx>,
target: Option<BasicBlock>,
source_info: mir::SourceInfo,
@ -301,7 +302,7 @@ pub(crate) fn codegen_intrinsic_call<'tcx>(
fn codegen_float_intrinsic_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
intrinsic: Symbol,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
ret: CPlace<'tcx>,
) -> bool {
let (name, arg_count, ty, clif_ty) = match intrinsic {
@ -353,18 +354,21 @@ fn codegen_float_intrinsic_call<'tcx>(
let (a, b, c);
let args = match args {
[x] => {
a = [codegen_operand(fx, x).load_scalar(fx)];
a = [codegen_operand(fx, &x.node).load_scalar(fx)];
&a as &[_]
}
[x, y] => {
b = [codegen_operand(fx, x).load_scalar(fx), codegen_operand(fx, y).load_scalar(fx)];
b = [
codegen_operand(fx, &x.node).load_scalar(fx),
codegen_operand(fx, &y.node).load_scalar(fx),
];
&b
}
[x, y, z] => {
c = [
codegen_operand(fx, x).load_scalar(fx),
codegen_operand(fx, y).load_scalar(fx),
codegen_operand(fx, z).load_scalar(fx),
codegen_operand(fx, &x.node).load_scalar(fx),
codegen_operand(fx, &y.node).load_scalar(fx),
codegen_operand(fx, &z.node).load_scalar(fx),
];
&c
}
@ -422,7 +426,7 @@ fn codegen_regular_intrinsic_call<'tcx>(
instance: Instance<'tcx>,
intrinsic: Symbol,
generic_args: GenericArgsRef<'tcx>,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
ret: CPlace<'tcx>,
destination: Option<BasicBlock>,
source_info: mir::SourceInfo,

24
src/intrinsics/simd.rs
View File

@ -21,7 +21,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
fx: &mut FunctionCx<'_, '_, 'tcx>,
intrinsic: Symbol,
generic_args: GenericArgsRef<'tcx>,
args: &[mir::Operand<'tcx>],
args: &[Spanned<mir::Operand<'tcx>>],
ret: CPlace<'tcx>,
target: BasicBlock,
span: Span,
@ -121,8 +121,8 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
let [x, y] = args else {
bug!("wrong number of args for intrinsic {intrinsic}");
};
let x = codegen_operand(fx, x);
let y = codegen_operand(fx, y);
let x = codegen_operand(fx, &x.node);
let y = codegen_operand(fx, &y.node);
if !x.layout().ty.is_simd() {
report_simd_type_validation_error(fx, intrinsic, span, x.layout().ty);
@ -172,8 +172,8 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
bug!("wrong number of args for intrinsic {intrinsic}");
}
};
let x = codegen_operand(fx, x);
let y = codegen_operand(fx, y);
let x = codegen_operand(fx, &x.node);
let y = codegen_operand(fx, &y.node);
if !x.layout().ty.is_simd() {
report_simd_type_validation_error(fx, intrinsic, span, x.layout().ty);
@ -182,7 +182,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
// Make sure this is actually an array, since typeck only checks the length-suffixed
// version of this intrinsic.
let idx_ty = fx.monomorphize(idx.ty(fx.mir, fx.tcx));
let idx_ty = fx.monomorphize(idx.node.ty(fx.mir, fx.tcx));
let n: u16 = match idx_ty.kind() {
ty::Array(ty, len) if matches!(ty.kind(), ty::Uint(ty::UintTy::U32)) => len
.try_eval_target_usize(fx.tcx, ty::ParamEnv::reveal_all())
@ -215,7 +215,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
let indexes = {
use rustc_middle::mir::interpret::*;
let idx_const = match idx {
let idx_const = match &idx.node {
Operand::Constant(const_) => crate::constant::eval_mir_constant(fx, const_).0,
Operand::Copy(_) | Operand::Move(_) => unreachable!("{idx:?}"),
};
@ -269,12 +269,12 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
bug!("wrong number of args for intrinsic {intrinsic}");
}
};
let base = codegen_operand(fx, base);
let val = codegen_operand(fx, val);
let base = codegen_operand(fx, &base.node);
let val = codegen_operand(fx, &val.node);
// FIXME validate
let idx_const = if let Some(idx_const) =
crate::constant::mir_operand_get_const_val(fx, idx)
crate::constant::mir_operand_get_const_val(fx, &idx.node)
{
idx_const
} else {
@ -304,7 +304,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
bug!("wrong number of args for intrinsic {intrinsic}");
}
};
let v = codegen_operand(fx, v);
let v = codegen_operand(fx, &v.node);
if !v.layout().ty.is_simd() {
report_simd_type_validation_error(fx, intrinsic, span, v.layout().ty);
@ -312,7 +312,7 @@ pub(super) fn codegen_simd_intrinsic_call<'tcx>(
}
let idx_const = if let Some(idx_const) =
crate::constant::mir_operand_get_const_val(fx, idx)
crate::constant::mir_operand_get_const_val(fx, &idx.node)
{
idx_const
} else {