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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3
compiler/rustc_codegen_llvm/src/back/lto.rs
View file

@ -25,6 +25,7 @@ use tracing::{debug, info};
use crate::back::write::{
self, CodegenDiagnosticsStage, DiagnosticHandlers, bitcode_section_name, save_temp_bitcode,
};
use crate::common::AsCCharPtr;
use crate::errors::{
DynamicLinkingWithLTO, LlvmError, LtoBitcodeFromRlib, LtoDisallowed, LtoDylib, LtoProcMacro,
};
@ -604,7 +605,7 @@ pub(crate) fn run_pass_manager(
unsafe {
if !llvm::LLVMRustHasModuleFlag(
module.module_llvm.llmod(),
"LTOPostLink".as_ptr().cast(),
"LTOPostLink".as_c_char_ptr(),
11,
) {
llvm::LLVMRustAddModuleFlagU32(

11
compiler/rustc_codegen_llvm/src/back/write.rs
View file

@ -34,6 +34,7 @@ use crate::back::owned_target_machine::OwnedTargetMachine;
use crate::back::profiling::{
LlvmSelfProfiler, selfprofile_after_pass_callback, selfprofile_before_pass_callback,
};
use crate::common::AsCCharPtr;
use crate::errors::{
CopyBitcode, FromLlvmDiag, FromLlvmOptimizationDiag, LlvmError, UnknownCompression,
WithLlvmError, WriteBytecode,
@ -596,9 +597,9 @@ pub(crate) unsafe fn llvm_optimize(
llvm_selfprofiler,
selfprofile_before_pass_callback,
selfprofile_after_pass_callback,
extra_passes.as_ptr().cast(),
extra_passes.as_c_char_ptr(),
extra_passes.len(),
llvm_plugins.as_ptr().cast(),
llvm_plugins.as_c_char_ptr(),
llvm_plugins.len(),
)
};
@ -1042,7 +1043,7 @@ unsafe fn embed_bitcode(
llvm::LLVMSetInitializer(llglobal, llconst);
let section = bitcode_section_name(cgcx);
llvm::LLVMSetSection(llglobal, section.as_ptr().cast());
llvm::LLVMSetSection(llglobal, section.as_c_char_ptr());
llvm::set_linkage(llglobal, llvm::Linkage::PrivateLinkage);
llvm::LLVMSetGlobalConstant(llglobal, llvm::True);
@ -1066,9 +1067,9 @@ unsafe fn embed_bitcode(
// We need custom section flags, so emit module-level inline assembly.
let section_flags = if cgcx.is_pe_coff { "n" } else { "e" };
let asm = create_section_with_flags_asm(".llvmbc", section_flags, bitcode);
llvm::LLVMAppendModuleInlineAsm(llmod, asm.as_ptr().cast(), asm.len());
llvm::LLVMAppendModuleInlineAsm(llmod, asm.as_c_char_ptr(), asm.len());
let asm = create_section_with_flags_asm(".llvmcmd", section_flags, cmdline.as_bytes());
llvm::LLVMAppendModuleInlineAsm(llmod, asm.as_ptr().cast(), asm.len());
llvm::LLVMAppendModuleInlineAsm(llmod, asm.as_c_char_ptr(), asm.len());
}
}
}