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Replace LLVMRustContextCreate with normal LLVM-C API calls

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Since `LLVMRustContextCreate` can easily be replaced with a call to
`LLVMContextCreate` and `LLVMContextSetDiscardValueNames`.
This commit is contained in:
AMS21
2025-10-10 12:16:11 +02:00
parent 9725c4baac
commit 0abecda9ed
3 changed files with 10 additions and 12 deletions
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11
compiler/rustc_codegen_llvm/src/lib.rs
View File

@@ -48,6 +48,8 @@ use rustc_session::config::{OptLevel, OutputFilenames, PrintKind, PrintRequest};
use rustc_span::Symbol;
use rustc_target::spec::{RelocModel, TlsModel};
use crate::llvm::ToLlvmBool;
mod abi;
mod allocator;
mod asm;
@@ -384,7 +386,8 @@ unsafe impl Sync for ModuleLlvm {}
impl ModuleLlvm {
fn new(tcx: TyCtxt<'_>, mod_name: &str) -> Self {
unsafe {
let llcx = llvm::LLVMRustContextCreate(tcx.sess.fewer_names());
let llcx = llvm::LLVMContextCreate();
llvm::LLVMContextSetDiscardValueNames(llcx, tcx.sess.fewer_names().to_llvm_bool());
let llmod_raw = context::create_module(tcx, llcx, mod_name) as *const _;
ModuleLlvm {
llmod_raw,
@@ -396,7 +399,8 @@ impl ModuleLlvm {
fn new_metadata(tcx: TyCtxt<'_>, mod_name: &str) -> Self {
unsafe {
let llcx = llvm::LLVMRustContextCreate(tcx.sess.fewer_names());
let llcx = llvm::LLVMContextCreate();
llvm::LLVMContextSetDiscardValueNames(llcx, tcx.sess.fewer_names().to_llvm_bool());
let llmod_raw = context::create_module(tcx, llcx, mod_name) as *const _;
ModuleLlvm {
llmod_raw,
@@ -427,7 +431,8 @@ impl ModuleLlvm {
dcx: DiagCtxtHandle<'_>,
) -> Self {
unsafe {
let llcx = llvm::LLVMRustContextCreate(cgcx.fewer_names);
let llcx = llvm::LLVMContextCreate();
llvm::LLVMContextSetDiscardValueNames(llcx, cgcx.fewer_names.to_llvm_bool());
let llmod_raw = back::lto::parse_module(llcx, name, buffer, dcx);
let tm = ModuleLlvm::tm_from_cgcx(cgcx, name.to_str().unwrap(), dcx);

5
compiler/rustc_codegen_llvm/src/llvm/ffi.rs
View File

@@ -905,7 +905,9 @@ pub(crate) type GetSymbolsErrorCallback = unsafe extern "C" fn(*const c_char) ->
unsafe extern "C" {
// Create and destroy contexts.
pub(crate) fn LLVMContextCreate() -> &'static mut Context;
pub(crate) fn LLVMContextDispose(C: &'static mut Context);
pub(crate) fn LLVMContextSetDiscardValueNames(C: &Context, Discard: Bool);
pub(crate) fn LLVMGetMDKindIDInContext(
C: &Context,
Name: *const c_char,
@@ -1925,9 +1927,6 @@ unsafe extern "C" {
pub(crate) fn LLVMRustInstallErrorHandlers();
pub(crate) fn LLVMRustDisableSystemDialogsOnCrash();
// Create and destroy contexts.
pub(crate) fn LLVMRustContextCreate(shouldDiscardNames: bool) -> &'static mut Context;
// Operations on all values
pub(crate) fn LLVMRustGlobalAddMetadata<'a>(
Val: &'a Value,