Auto merge of #3506 - rust-lang:rustup-2024-04-24, r=RalfJung

Automatic Rustup

1 files changed, 9 insertions, 1 deletions

diff --git a/compiler/rustc_codegen_cranelift/src/base.rs b/compiler/rustc_codegen_cranelift/src/base.rs
index f428c4c7c0d..e3d050df4cd 100644
--- a/compiler/rustc_codegen_cranelift/src/base.rs
+++ b/compiler/rustc_codegen_cranelift/src/base.rs
@@ -2,12 +2,14 @@
 
 use cranelift_codegen::ir::UserFuncName;
 use cranelift_codegen::CodegenError;
+use cranelift_frontend::{FunctionBuilder, FunctionBuilderContext};
 use cranelift_module::ModuleError;
 use rustc_ast::InlineAsmOptions;
 use rustc_index::IndexVec;
 use rustc_middle::ty::adjustment::PointerCoercion;
 use rustc_middle::ty::layout::FnAbiOf;
 use rustc_middle::ty::print::with_no_trimmed_paths;
+use rustc_middle::ty::TypeVisitableExt;
 use rustc_monomorphize::is_call_from_compiler_builtins_to_upstream_monomorphization;
 
 use crate::constant::ConstantCx;
@@ -823,7 +825,13 @@ fn codegen_stmt<'tcx>(
                     };
                     let data = codegen_operand(fx, data);
                     let meta = codegen_operand(fx, meta);
-                    let ptr_val = CValue::pointer_from_data_and_meta(data, meta, layout);
+                    assert!(data.layout().ty.is_unsafe_ptr());
+                    assert!(layout.ty.is_unsafe_ptr());
+                    let ptr_val = if meta.layout().is_zst() {
+                        data.cast_pointer_to(layout)
+                    } else {
+                        CValue::by_val_pair(data.load_scalar(fx), meta.load_scalar(fx), layout)
+                    };
                     lval.write_cvalue(fx, ptr_val);
                 }
                 Rvalue::Aggregate(ref kind, ref operands) => {