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Allow specifying alignment for functions

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This commit is contained in:
Wesley Norris 2021-01-20 21:49:04 -05:00
parent 138fd56cf9
commit 448d07683a
18 changed files with 137 additions and 83 deletions
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3
compiler/rustc_codegen_llvm/src/attributes.rs
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@ -279,6 +279,9 @@ pub fn from_fn_attrs(cx: &CodegenCx<'ll, 'tcx>, llfn: &'ll Value, instance: ty::
if codegen_fn_attrs.flags.contains(CodegenFnAttrFlags::CMSE_NONSECURE_ENTRY) {
llvm::AddFunctionAttrString(llfn, Function, cstr!("cmse_nonsecure_entry"));
}
if let Some(align) = codegen_fn_attrs.alignment {
llvm::set_alignment(llfn, align as usize);
}
sanitize(cx, codegen_fn_attrs.no_sanitize, llfn);
// Always annotate functions with the target-cpu they are compiled for.