diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/context.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/context.rs | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/compiler/rustc_codegen_llvm/src/context.rs b/compiler/rustc_codegen_llvm/src/context.rs index 67ffc7cb951..6aeb56eb5ad 100644 --- a/compiler/rustc_codegen_llvm/src/context.rs +++ b/compiler/rustc_codegen_llvm/src/context.rs @@ -528,7 +528,12 @@ impl<'ll, 'tcx> MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> { llfn } else { let fty = self.type_variadic_func(&[], self.type_i32()); - let llfn = self.declare_cfn(name, llvm::UnnamedAddr::Global, fty); + let llfn = self.declare_cfn( + name, + llvm::UnnamedAddr::Global, + llvm::Visibility::Default, + fty, + ); let target_cpu = attributes::target_cpu_attr(self); attributes::apply_to_llfn(llfn, llvm::AttributePlace::Function, &[target_cpu]); llfn @@ -585,7 +590,13 @@ impl<'ll, 'tcx> MiscMethods<'tcx> for CodegenCx<'ll, 'tcx> { 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 visibility = if self.sess().target.default_hidden_visibility { + llvm::Visibility::Hidden + } else { + llvm::Visibility::Default + }; + + Some(self.declare_cfn("main", llvm::UnnamedAddr::Global, visibility, fn_type)) } else { // If the symbol already exists, it is an error: for example, the user wrote // #[no_mangle] extern "C" fn main(..) {..} @@ -615,7 +626,7 @@ impl<'ll> CodegenCx<'ll, '_> { } else { self.type_variadic_func(&[], ret) }; - let f = self.declare_cfn(name, llvm::UnnamedAddr::No, fn_ty); + let f = self.declare_cfn(name, llvm::UnnamedAddr::No, llvm::Visibility::Default, fn_ty); self.intrinsics.borrow_mut().insert(name, (fn_ty, f)); (fn_ty, f) } |