Auto merge of #104945 - GuillaumeGomez:rollup-ygzbpbe, r=GuillaumeGomez

[rust.git] / compiler / rustc_codegen_llvm / src / context.rs

diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs
index eaa2ccfc835c5f2564a58d53ff9522d87e3320e7..4dcc7cd54477def2a32ab3ea7e06b9f566b08b0c 100644 (file)
--- a/compiler/rustc_codegen_llvm/src/context.rs
+++ b/compiler/rustc_codegen_llvm/src/context.rs
@@ -576,8 +576,14 @@ fn apply_target_cpu_attr(&self, llfn: &'ll Value) {
     }
 
     fn declare_c_main(&self, fn_type: Self::Type) -> Option<Self::Function> {
-        if self.get_declared_value("main").is_none() {
-            Some(self.declare_cfn("main", llvm::UnnamedAddr::Global, fn_type))
+        let entry_name = self.sess().target.entry_name.as_ref();
+        if self.get_declared_value(entry_name).is_none() {
+            Some(self.declare_entry_fn(
+                entry_name,
+                self.sess().target.entry_abi.into(),
+                llvm::UnnamedAddr::Global,
+                fn_type,
+            ))
         } else {
             // If the symbol already exists, it is an error: for example, the user wrote
             // #[no_mangle] extern "C" fn main(..) {..}