bjoernager/rust
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Use a type-safe helper to cast &str and &[u8] to *const c_char

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This commit is contained in:
Zalathar 2024-10-28 18:52:39 +11:00
parent 66701c4226
commit 4bd84b23a8
17 changed files with 110 additions and 87 deletions
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8
compiler/rustc_codegen_llvm/src/consts.rs
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@ -19,7 +19,7 @@ use rustc_target::abi::{
};
use tracing::{debug, instrument, trace};
use crate::common::CodegenCx;
use crate::common::{AsCCharPtr, CodegenCx};
use crate::errors::{
InvalidMinimumAlignmentNotPowerOfTwo, InvalidMinimumAlignmentTooLarge, SymbolAlreadyDefined,
};
@ -400,7 +400,7 @@ impl<'ll> CodegenCx<'ll, '_> {
let new_g = llvm::LLVMRustGetOrInsertGlobal(
self.llmod,
name.as_ptr().cast(),
name.as_c_char_ptr(),
name.len(),
val_llty,
);
@ -451,7 +451,7 @@ impl<'ll> CodegenCx<'ll, '_> {
if let Some(section) = attrs.link_section {
let section = llvm::LLVMMDStringInContext2(
self.llcx,
section.as_str().as_ptr().cast(),
section.as_str().as_c_char_ptr(),
section.as_str().len(),
);
assert!(alloc.provenance().ptrs().is_empty());
@ -462,7 +462,7 @@ impl<'ll> CodegenCx<'ll, '_> {
let bytes =
alloc.inspect_with_uninit_and_ptr_outside_interpreter(0..alloc.len());
let alloc =
llvm::LLVMMDStringInContext2(self.llcx, bytes.as_ptr().cast(), bytes.len());
llvm::LLVMMDStringInContext2(self.llcx, bytes.as_c_char_ptr(), bytes.len());
let data = [section, alloc];
let meta = llvm::LLVMMDNodeInContext2(self.llcx, data.as_ptr(), data.len());
let val = llvm::LLVMMetadataAsValue(self.llcx, meta);