Auto merge of #53530 - kennytm:rollup, r=kennytm

Rollup of 17 pull requests

Successful merges:

 - #53030 (Updated RELEASES.md for 1.29.0)
 - #53104 (expand the documentation on the `Unpin` trait)
 - #53213 (Stabilize IP associated constants)
 - #53296 (When closure with no arguments was expected, suggest wrapping)
 - #53329 (Replace usages of ptr::offset with ptr::{add,sub}.)
 - #53363 (add individual docs to `core::num::NonZero*`)
 - #53370 (Stabilize macro_vis_matcher)
 - #53393 (Mark libserialize functions as inline)
 - #53405 (restore the page title after escaping out of a search)
 - #53452 (Change target triple used to check for lldb in build-manifest)
 - #53462 (Document Box::into_raw returns non-null ptr)
 - #53465 (Remove LinkMeta struct)
 - #53492 (update lld submodule to include RISCV patch)
 - #53496 (Fix typos found by codespell.)
 - #53521 (syntax: Optimize some literal parsing)
 - #53540 (Moved issue-53157.rs into src/test/ui/consts/const-eval/)
 - #53551 (Avoid some Place clones.)

Failed merges:

r? @ghost

2 files changed, 2 insertions, 13 deletions

diff --git a/src/librustc_codegen_utils/codegen_backend.rs b/src/librustc_codegen_utils/codegen_backend.rs
index ae8f65303a7..d693e088360 100644
--- a/src/librustc_codegen_utils/codegen_backend.rs
+++ b/src/librustc_codegen_utils/codegen_backend.rs
@@ -44,7 +44,7 @@ use rustc::dep_graph::DepGraph;
 use rustc_target::spec::Target;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_mir::monomorphize::collector;
-use link::{build_link_meta, out_filename};
+use link::out_filename;
 
 pub use rustc_data_structures::sync::MetadataRef;
 
@@ -180,8 +180,7 @@ impl CodegenBackend for MetadataOnlyCodegenBackend {
         }
         tcx.sess.abort_if_errors();
 
-        let link_meta = build_link_meta(tcx.crate_hash(LOCAL_CRATE));
-        let metadata = tcx.encode_metadata(&link_meta);
+        let metadata = tcx.encode_metadata();
 
         box OngoingCodegen {
             metadata: metadata,
diff --git a/src/librustc_codegen_utils/link.rs b/src/librustc_codegen_utils/link.rs
index a0d88ccae0f..75f1d614ae7 100644
--- a/src/librustc_codegen_utils/link.rs
+++ b/src/librustc_codegen_utils/link.rs
@@ -10,8 +10,6 @@
 
 use rustc::session::config::{self, OutputFilenames, Input, OutputType};
 use rustc::session::Session;
-use rustc::middle::cstore::LinkMeta;
-use rustc_data_structures::svh::Svh;
 use std::path::{Path, PathBuf};
 use syntax::{ast, attr};
 use syntax_pos::Span;
@@ -50,14 +48,6 @@ fn is_writeable(p: &Path) -> bool {
     }
 }
 
-pub fn build_link_meta(crate_hash: Svh) -> LinkMeta {
-    let r = LinkMeta {
-        crate_hash,
-    };
-    info!("{:?}", r);
-    return r;
-}
-
 pub fn find_crate_name(sess: Option<&Session>,
                        attrs: &[ast::Attribute],
                        input: &Input) -> String {