bjoernager/rust
bjoernager/rust
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wrap LLVMSetMetadata

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This commit is contained in:
Luv-Ray 2024-09-19 18:45:23 +08:00
parent b7c5656713
commit 632342a135
2 changed files with 22 additions and 20 deletions
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11
compiler/rustc_codegen_llvm/src/context.rs
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@ -1,6 +1,6 @@
use std::borrow::Borrow;
use std::cell::{Cell, RefCell};
use std::ffi::CStr;
use std::ffi::{c_uint, CStr};
use std::str;
use rustc_codegen_ssa::base::{wants_msvc_seh, wants_wasm_eh};
@ -30,6 +30,7 @@ use smallvec::SmallVec;
use crate::back::write::to_llvm_code_model;
use crate::callee::get_fn;
use crate::debuginfo::metadata::apply_vcall_visibility_metadata;
use crate::llvm::Metadata;
use crate::type_::Type;
use crate::value::Value;
use crate::{attributes, coverageinfo, debuginfo, llvm, llvm_util};
@ -585,6 +586,14 @@ impl<'ll, 'tcx> CodegenCx<'ll, 'tcx> {
llvm::LLVMSetSection(g, c"llvm.metadata".as_ptr());
}
}
/// A wrapper for [`llvm::LLVMSetMetadata`], but it takes `Metadata` as a parameter instead of `Value`.
pub(crate) fn set_metadata<'a>(&self, val: &'a Value, kind_id: c_uint, md: &'a Metadata) {
unsafe {
let node = llvm::LLVMMetadataAsValue(&self.llcx, md);
llvm::LLVMSetMetadata(val, kind_id, node);
}
}
}
impl<'ll, 'tcx> MiscCodegenMethods<'tcx> for CodegenCx<'ll, 'tcx> {