Sync from rust df77afbcaf3365a32066a8ca4a00ae6fc9a69647

Author: bjorn3

src/driver/aot.rs

@@ -54,8 +54,8 @@ impl OngoingCodegen {
         self,
         sess: &Session,
         backend_config: &BackendConfig,
-    ) -> (CodegenResults, FxHashMap<WorkProductId, WorkProduct>) {
-        let mut work_products = FxHashMap::default();
+    ) -> (CodegenResults, FxIndexMap<WorkProductId, WorkProduct>) {
+        let mut work_products = FxIndexMap::default();
         let mut modules = vec![];
 
         for module_codegen in self.modules {

src/lib.rs

@@ -88,7 +88,7 @@ mod prelude {
     };
     pub(crate) use rustc_target::abi::{Abi, FieldIdx, Scalar, Size, VariantIdx, FIRST_VARIANT};
 
-    pub(crate) use rustc_data_structures::fx::FxHashMap;
+    pub(crate) use rustc_data_structures::fx::{FxHashMap, FxIndexMap};
 
     pub(crate) use rustc_index::Idx;
 
@@ -223,7 +223,7 @@ impl CodegenBackend for CraneliftCodegenBackend {
         ongoing_codegen: Box<dyn Any>,
         sess: &Session,
         _outputs: &OutputFilenames,
-    ) -> Result<(CodegenResults, FxHashMap<WorkProductId, WorkProduct>), ErrorGuaranteed> {
+    ) -> Result<(CodegenResults, FxIndexMap<WorkProductId, WorkProduct>), ErrorGuaranteed> {
         Ok(ongoing_codegen
             .downcast::<driver::aot::OngoingCodegen>()
             .unwrap()