Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1

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

1 files changed, 9 insertions, 4 deletions

diff --git a/compiler/rustc_codegen_llvm/src/callee.rs b/compiler/rustc_codegen_llvm/src/callee.rs
index 72155d874..b83c1e8f0 100644
--- a/compiler/rustc_codegen_llvm/src/callee.rs
+++ b/compiler/rustc_codegen_llvm/src/callee.rs
@@ -6,11 +6,11 @@
 
 use crate::abi::FnAbiLlvmExt;
 use crate::attributes;
+use crate::common;
 use crate::context::CodegenCx;
 use crate::llvm;
 use crate::value::Value;
 use rustc_codegen_ssa::traits::*;
-use tracing::debug;
 
 use rustc_middle::ty::layout::{FnAbiOf, HasTyCtxt};
 use rustc_middle::ty::{self, Instance, TypeVisitable};
@@ -79,13 +79,18 @@ pub fn get_fn<'ll, 'tcx>(cx: &CodegenCx<'ll, 'tcx>, instance: Instance<'tcx>) ->
             llfn
         }
     } else {
-        let llfn = cx.declare_fn(sym, fn_abi);
+        let instance_def_id = instance.def_id();
+        let llfn = if tcx.sess.target.arch == "x86" &&
+            let Some(dllimport) = common::get_dllimport(tcx, instance_def_id, sym)
+        {
+            cx.declare_fn(&common::i686_decorated_name(&dllimport, common::is_mingw_gnu_toolchain(&tcx.sess.target), true), fn_abi)
+        } else {
+            cx.declare_fn(sym, fn_abi)
+        };
         debug!("get_fn: not casting pointer!");
 
         attributes::from_fn_attrs(cx, llfn, instance);
 
-        let instance_def_id = instance.def_id();
-
         // Apply an appropriate linkage/visibility value to our item that we
         // just declared.
         //