From 5363f350887b1e5b5dd21a86f88c8af9d7fea6da Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:25 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_codegen_llvm/src/declare.rs | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) (limited to 'compiler/rustc_codegen_llvm/src/declare.rs') diff --git a/compiler/rustc_codegen_llvm/src/declare.rs b/compiler/rustc_codegen_llvm/src/declare.rs index f79ef1172..dc21a02ce 100644 --- a/compiler/rustc_codegen_llvm/src/declare.rs +++ b/compiler/rustc_codegen_llvm/src/declare.rs @@ -90,6 +90,28 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> { declare_raw_fn(self, name, llvm::CCallConv, unnamed, visibility, fn_type) } + /// Declare an entry Function + /// + /// The ABI of this function can change depending on the target (although for now the same as + /// `declare_cfn`) + /// + /// If there’s a value with the same name already declared, the function will + /// update the declaration and return existing Value instead. + pub fn declare_entry_fn( + &self, + name: &str, + callconv: llvm::CallConv, + unnamed: llvm::UnnamedAddr, + fn_type: &'ll Type, + ) -> &'ll Value { + let visibility = if self.tcx.sess.target.default_hidden_visibility { + llvm::Visibility::Hidden + } else { + llvm::Visibility::Default + }; + declare_raw_fn(self, name, callconv, unnamed, visibility, fn_type) + } + /// Declare a Rust function. /// /// If there’s a value with the same name already declared, the function will -- cgit v1.2.3