Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 15 insertions, 11 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs
index 399474d79..1db445027 100644
--- a/compiler/rustc_codegen_cranelift/src/base.rs
+++ b/compiler/rustc_codegen_cranelift/src/base.rs
@@ -6,6 +6,8 @@ use rustc_middle::ty::adjustment::PointerCast;
 use rustc_middle::ty::layout::FnAbiOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
 
+use cranelift_codegen::ir::UserFuncName;
+
 use crate::constant::ConstantCx;
 use crate::debuginfo::FunctionDebugContext;
 use crate::prelude::*;
@@ -64,7 +66,7 @@ pub(crate) fn codegen_fn<'tcx>(
     let mut func_ctx = FunctionBuilderContext::new();
     let mut func = cached_func;
     func.clear();
-    func.name = ExternalName::user(0, func_id.as_u32());
+    func.name = UserFuncName::user(0, func_id.as_u32());
     func.signature = sig;
     func.collect_debug_info();
 
@@ -633,7 +635,12 @@ fn codegen_stmt<'tcx>(
                     lval.write_cvalue(fx, operand.cast_pointer_to(to_layout));
                 }
                 Rvalue::Cast(
-                    CastKind::Misc
+                    CastKind::IntToInt
+                    | CastKind::FloatToFloat
+                    | CastKind::FloatToInt
+                    | CastKind::IntToFloat
+                    | CastKind::FnPtrToPtr
+                    | CastKind::PtrToPtr
                     | CastKind::PointerExposeAddress
                     | CastKind::PointerFromExposedAddress,
                     ref operand,
@@ -701,9 +708,9 @@ fn codegen_stmt<'tcx>(
                     let operand = codegen_operand(fx, operand);
                     operand.unsize_value(fx, lval);
                 }
-                Rvalue::Cast(CastKind::DynStar, _, _) => {
-                    // FIXME(dyn-star)
-                    unimplemented!()
+                Rvalue::Cast(CastKind::DynStar, ref operand, _) => {
+                    let operand = codegen_operand(fx, operand);
+                    operand.coerce_dyn_star(fx, lval);
                 }
                 Rvalue::Discriminant(place) => {
                     let place = codegen_place(fx, place);
@@ -763,11 +770,7 @@ fn codegen_stmt<'tcx>(
                     lval.write_cvalue(fx, CValue::by_val(operand, box_layout));
                 }
                 Rvalue::NullaryOp(null_op, ty) => {
-                    assert!(
-                        lval.layout()
-                            .ty
-                            .is_sized(fx.tcx.at(stmt.source_info.span), ParamEnv::reveal_all())
-                    );
+                    assert!(lval.layout().ty.is_sized(fx.tcx, ParamEnv::reveal_all()));
                     let layout = fx.layout_of(fx.monomorphize(ty));
                     let val = match null_op {
                         NullOp::SizeOf => layout.size.bytes(),
@@ -850,6 +853,7 @@ pub(crate) fn codegen_place<'tcx>(
             PlaceElem::Deref => {
                 cplace = cplace.place_deref(fx);
             }
+            PlaceElem::OpaqueCast(ty) => cplace = cplace.place_opaque_cast(fx, ty),
             PlaceElem::Field(field, _ty) => {
                 cplace = cplace.place_field(fx, field);
             }
@@ -916,7 +920,7 @@ pub(crate) fn codegen_operand<'tcx>(
             let cplace = codegen_place(fx, *place);
             cplace.to_cvalue(fx)
         }
-        Operand::Constant(const_) => crate::constant::codegen_constant(fx, const_),
+        Operand::Constant(const_) => crate::constant::codegen_constant_operand(fx, const_),
     }
 }