Remove a couple of module.isa() calls

src/abi/mod.rs

@@ -56,13 +56,13 @@ pub(crate) fn conv_to_call_conv(c: Conv, default_call_conv: CallConv) -> CallCon
 
 pub(crate) fn get_function_sig<'tcx>(
     tcx: TyCtxt<'tcx>,
-    triple: &target_lexicon::Triple,
+    default_call_conv: CallConv,
     inst: Instance<'tcx>,
 ) -> Signature {
     assert!(!inst.substs.needs_infer());
     clif_sig_from_fn_abi(
         tcx,
-        CallConv::triple_default(triple),
+        default_call_conv,
         &RevealAllLayoutCx(tcx).fn_abi_of_instance(inst, ty::List::empty()),
     )
 }
@@ -74,7 +74,7 @@ pub(crate) fn import_function<'tcx>(
     inst: Instance<'tcx>,
 ) -> FuncId {
     let name = tcx.symbol_name(inst).name;
-    let sig = get_function_sig(tcx, module.isa().triple(), inst);
+    let sig = get_function_sig(tcx, module.target_config().default_call_conv, inst);
     match module.declare_function(name, Linkage::Import, &sig) {
         Ok(func_id) => func_id,
         Err(ModuleError::IncompatibleDeclaration(_)) => tcx.sess.fatal(&format!(

src/allocator.rs

@@ -66,7 +66,7 @@ fn codegen_inner(
         };
 
         let sig = Signature {
-            call_conv: CallConv::triple_default(module.isa().triple()),
+            call_conv: module.target_config().default_call_conv,
             params: arg_tys.iter().cloned().map(AbiParam::new).collect(),
             returns: output.into_iter().map(AbiParam::new).collect(),
         };
@@ -104,7 +104,7 @@ fn codegen_inner(
     }
 
     let sig = Signature {
-        call_conv: CallConv::triple_default(module.isa().triple()),
+        call_conv: module.target_config().default_call_conv,
         params: vec![AbiParam::new(usize_ty), AbiParam::new(usize_ty)],
         returns: vec![],
     };

src/base.rs

@@ -59,7 +59,7 @@ pub(crate) fn codegen_fn<'tcx>(
 
     // Declare function
     let symbol_name = tcx.symbol_name(instance).name.to_string();
-    let sig = get_function_sig(tcx, module.isa().triple(), instance);
+    let sig = get_function_sig(tcx, module.target_config().default_call_conv, instance);
     let func_id = module.declare_function(&symbol_name, Linkage::Local, &sig).unwrap();
 
     // Make the FunctionBuilder

src/driver/jit.rs

@@ -245,7 +245,11 @@ fn jit_fn(instance_ptr: *const Instance<'static>, trampoline_ptr: *const u8) ->
             let backend_config = lazy_jit_state.backend_config.clone();
 
             let name = tcx.symbol_name(instance).name;
-            let sig = crate::abi::get_function_sig(tcx, jit_module.isa().triple(), instance);
+            let sig = crate::abi::get_function_sig(
+                tcx,
+                jit_module.target_config().default_call_conv,
+                instance,
+            );
             let func_id = jit_module.declare_function(name, Linkage::Export, &sig).unwrap();
 
             let current_ptr = jit_module.read_got_entry(func_id);
@@ -344,7 +348,7 @@ fn codegen_shim<'tcx>(
     let pointer_type = module.target_config().pointer_type();
 
     let name = tcx.symbol_name(inst).name;
-    let sig = crate::abi::get_function_sig(tcx, module.isa().triple(), inst);
+    let sig = crate::abi::get_function_sig(tcx, module.target_config().default_call_conv, inst);
     let func_id = module.declare_function(name, Linkage::Export, &sig).unwrap();
 
     let instance_ptr = Box::into_raw(Box::new(inst));

src/driver/mod.rs

@@ -24,7 +24,8 @@ fn predefine_mono_items<'tcx>(
                 MonoItem::Fn(instance) => {
                     let name = tcx.symbol_name(instance).name;
                     let _inst_guard = crate::PrintOnPanic(|| format!("{:?} {}", instance, name));
-                    let sig = get_function_sig(tcx, module.isa().triple(), instance);
+                    let sig =
+                        get_function_sig(tcx, module.target_config().default_call_conv, instance);
                     let linkage = crate::linkage::get_clif_linkage(
                         mono_item,
                         linkage,

src/main_shim.rs

@@ -65,7 +65,7 @@ pub(crate) fn maybe_create_entry_wrapper(
             returns: vec![AbiParam::new(m.target_config().pointer_type() /*isize*/)],
             call_conv: crate::conv_to_call_conv(
                 tcx.sess.target.options.entry_abi,
-                CallConv::triple_default(m.isa().triple()),
+                m.target_config().default_call_conv,
             ),
         };
 
@@ -75,7 +75,7 @@ pub(crate) fn maybe_create_entry_wrapper(
         let instance = Instance::mono(tcx, rust_main_def_id).polymorphize(tcx);
 
         let main_name = tcx.symbol_name(instance).name;
-        let main_sig = get_function_sig(tcx, m.isa().triple(), instance);
+        let main_sig = get_function_sig(tcx, m.target_config().default_call_conv, instance);
         let main_func_id = m.declare_function(main_name, Linkage::Import, &main_sig).unwrap();
 
         let mut ctx = Context::new();
@@ -119,7 +119,7 @@ pub(crate) fn maybe_create_entry_wrapper(
                 .polymorphize(tcx);
 
                 let report_name = tcx.symbol_name(report).name;
-                let report_sig = get_function_sig(tcx, m.isa().triple(), report);
+                let report_sig = get_function_sig(tcx, m.target_config().default_call_conv, report);
                 let report_func_id =
                     m.declare_function(report_name, Linkage::Import, &report_sig).unwrap();
                 let report_func_ref = m.declare_func_in_func(report_func_id, &mut bcx.func);