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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:11:38 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:13:23 +0000 |
commit | 20431706a863f92cb37dc512fef6e48d192aaf2c (patch) | |
tree | 2867f13f5fd5437ba628c67d7f87309ccadcd286 /compiler/rustc_codegen_llvm/src/declare.rs | |
parent | Releasing progress-linux version 1.65.0+dfsg1-2~progress7.99u1. (diff) | |
download | rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.tar.xz rustc-20431706a863f92cb37dc512fef6e48d192aaf2c.zip |
Merging upstream version 1.66.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_codegen_llvm/src/declare.rs | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/compiler/rustc_codegen_llvm/src/declare.rs b/compiler/rustc_codegen_llvm/src/declare.rs index 0f663a267..f79ef1172 100644 --- a/compiler/rustc_codegen_llvm/src/declare.rs +++ b/compiler/rustc_codegen_llvm/src/declare.rs @@ -32,6 +32,7 @@ fn declare_raw_fn<'ll>( name: &str, callconv: llvm::CallConv, unnamed: llvm::UnnamedAddr, + visibility: llvm::Visibility, ty: &'ll Type, ) -> &'ll Value { debug!("declare_raw_fn(name={:?}, ty={:?})", name, ty); @@ -41,6 +42,7 @@ fn declare_raw_fn<'ll>( llvm::SetFunctionCallConv(llfn, callconv); llvm::SetUnnamedAddress(llfn, unnamed); + llvm::set_visibility(llfn, visibility); let mut attrs = SmallVec::<[_; 4]>::new(); @@ -78,7 +80,14 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> { unnamed: llvm::UnnamedAddr, fn_type: &'ll Type, ) -> &'ll Value { - declare_raw_fn(self, name, llvm::CCallConv, unnamed, fn_type) + // Declare C ABI functions with the visibility used by C by default. + let visibility = if self.tcx.sess.target.default_hidden_visibility { + llvm::Visibility::Hidden + } else { + llvm::Visibility::Default + }; + + declare_raw_fn(self, name, llvm::CCallConv, unnamed, visibility, fn_type) } /// Declare a Rust function. @@ -95,6 +104,7 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> { name, fn_abi.llvm_cconv(), llvm::UnnamedAddr::Global, + llvm::Visibility::Default, fn_abi.llvm_type(self), ); fn_abi.apply_attrs_llfn(self, llfn); |