OpenE2K
/
rust
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

librustc: Remove special case for old reflection visitor.

This commit is contained in:
Luqman Aden 2014-10-15 21:46:40 -04:00
parent 6f9b3b574b
commit 7899248504
1 changed files with 0 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
src/librustc/middle/trans/base.rs
View File

@ -2468,24 +2468,6 @@ pub fn get_fn_llvm_attributes(ccx: &CrateContext, fn_ty: ty::t)
.arg(idx, llvm::DereferenceableAttribute(llsz));
}
// The visit glue deals only with opaque pointers so we don't
// actually know the concrete type of Self thus we don't know how
// many bytes to mark as dereferenceable so instead we just mark
// it as nonnull which still holds true
ty::ty_rptr(b, ty::mt { ty: it, mutbl }) if match ty::get(it).sty {
ty::ty_param(_) => true, _ => false
} && mutbl == ast::MutMutable => {
attrs.arg(idx, llvm::NoAliasAttribute)
.arg(idx, llvm::NonNullAttribute);
match b {
ReLateBound(_, BrAnon(_)) => {
attrs.arg(idx, llvm::NoCaptureAttribute);
}
_ => {}
}
}
// `&mut` pointer parameters never alias other parameters, or mutable global data
//
// `&T` where `T` contains no `UnsafeCell<U>` is immutable, and can be marked as both