bjoernager/rust
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Avoid extra cast()s after CStr::as_ptr()

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These used to be `&str` literals that did need a pointer cast, but that
became a no-op after switching to `c""` literals in #118566.
This commit is contained in:
Josh Stone 2024-08-20 14:04:48 -07:00
parent a971212545
commit e424e7fcaa
9 changed files with 26 additions and 27 deletions
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2
compiler/rustc_codegen_llvm/src/back/lto.rs
View file

@ -616,7 +616,7 @@ pub(crate) fn run_pass_manager(
llvm::LLVMRustAddModuleFlagU32(
module.module_llvm.llmod(),
llvm::LLVMModFlagBehavior::Error,
c"LTOPostLink".as_ptr().cast(),
c"LTOPostLink".as_ptr(),
1,
);
}

8
compiler/rustc_codegen_llvm/src/back/write.rs
View file

@ -1031,7 +1031,7 @@ unsafe fn embed_bitcode(
let llglobal = llvm::LLVMAddGlobal(
llmod,
common::val_ty(llconst),
c"rustc.embedded.module".as_ptr().cast(),
c"rustc.embedded.module".as_ptr(),
);
llvm::LLVMSetInitializer(llglobal, llconst);
@ -1044,7 +1044,7 @@ unsafe fn embed_bitcode(
let llglobal = llvm::LLVMAddGlobal(
llmod,
common::val_ty(llconst),
c"rustc.embedded.cmdline".as_ptr().cast(),
c"rustc.embedded.cmdline".as_ptr(),
);
llvm::LLVMSetInitializer(llglobal, llconst);
let section = if is_apple {
@ -1054,7 +1054,7 @@ unsafe fn embed_bitcode(
} else {
c".llvmcmd"
};
llvm::LLVMSetSection(llglobal, section.as_ptr().cast());
llvm::LLVMSetSection(llglobal, section.as_ptr());
llvm::LLVMRustSetLinkage(llglobal, llvm::Linkage::PrivateLinkage);
} else {
// We need custom section flags, so emit module-level inline assembly.
@ -1107,7 +1107,7 @@ fn create_msvc_imps(
.collect::<Vec<_>>();
for (imp_name, val) in globals {
let imp = llvm::LLVMAddGlobal(llmod, ptr_ty, imp_name.as_ptr().cast());
let imp = llvm::LLVMAddGlobal(llmod, ptr_ty, imp_name.as_ptr());
llvm::LLVMSetInitializer(imp, val);
llvm::LLVMRustSetLinkage(imp, llvm::Linkage::ExternalLinkage);
}