bjoernager/rust
bjoernager/rust
1
Fork 0
Code Activity

Use the Align type when parsing alignment attributes

Browse source
This commit is contained in:
beetrees 2024-03-24 01:03:39 +00:00
parent 2f090c30dd
commit 6e5f1dacf3
No known key found for this signature in database
GPG key ID: 8791BD754191EBD6
12 changed files with 74 additions and 26 deletions
Download patch file Download diff file Expand all files Collapse all files

2
compiler/rustc_codegen_llvm/src/attributes.rs
View file

@ -417,7 +417,7 @@ pub fn from_fn_attrs<'ll, 'tcx>(
to_add.push(llvm::CreateAttrString(cx.llcx, "cmse_nonsecure_entry"));
}
if let Some(align) = codegen_fn_attrs.alignment {
llvm::set_alignment(llfn, align as usize);
llvm::set_alignment(llfn, align);
}
to_add.extend(sanitize_attrs(cx, codegen_fn_attrs.no_sanitize));

7
compiler/rustc_codegen_llvm/src/coverageinfo/mod.rs
View file

@ -17,6 +17,7 @@ use rustc_middle::mir::coverage::CoverageKind;
use rustc_middle::mir::Coverage;
use rustc_middle::ty::layout::HasTyCtxt;
use rustc_middle::ty::Instance;
use rustc_target::abi::Align;
use std::cell::RefCell;
@ -24,7 +25,7 @@ pub(crate) mod ffi;
pub(crate) mod map_data;
pub mod mapgen;
const VAR_ALIGN_BYTES: usize = 8;
const VAR_ALIGN: Align = Align::EIGHT;
/// A context object for maintaining all state needed by the coverageinfo module.
pub struct CrateCoverageContext<'ll, 'tcx> {
@ -227,7 +228,7 @@ pub(crate) fn save_cov_data_to_mod<'ll, 'tcx>(
llvm::set_global_constant(llglobal, true);
llvm::set_linkage(llglobal, llvm::Linkage::PrivateLinkage);
llvm::set_section(llglobal, &covmap_section_name);
llvm::set_alignment(llglobal, VAR_ALIGN_BYTES);
llvm::set_alignment(llglobal, VAR_ALIGN);
cx.add_used_global(llglobal);
}
@ -257,7 +258,7 @@ pub(crate) fn save_func_record_to_mod<'ll, 'tcx>(
llvm::set_linkage(llglobal, llvm::Linkage::LinkOnceODRLinkage);
llvm::set_visibility(llglobal, llvm::Visibility::Hidden);
llvm::set_section(llglobal, covfun_section_name);
llvm::set_alignment(llglobal, VAR_ALIGN_BYTES);
llvm::set_alignment(llglobal, VAR_ALIGN);
llvm::set_comdat(cx.llmod, llglobal, &func_record_var_name);
cx.add_used_global(llglobal);
}

5
compiler/rustc_codegen_llvm/src/llvm/mod.rs
View file

@ -11,6 +11,7 @@ pub use self::RealPredicate::*;
use libc::c_uint;
use rustc_data_structures::small_c_str::SmallCStr;
use rustc_llvm::RustString;
use rustc_target::abi::Align;
use std::cell::RefCell;
use std::ffi::{CStr, CString};
use std::str::FromStr;
@ -229,9 +230,9 @@ pub fn set_visibility(llglobal: &Value, visibility: Visibility) {
}
}
pub fn set_alignment(llglobal: &Value, bytes: usize) {
pub fn set_alignment(llglobal: &Value, align: Align) {
unsafe {
ffi::LLVMSetAlignment(llglobal, bytes as c_uint);
ffi::LLVMSetAlignment(llglobal, align.bytes() as c_uint);
}
}