Merge from rustc

Author: RalfJung

.github/workflows/ci.yml

@@ -190,7 +190,6 @@ jobs:
         env:
           AWS_ACCESS_KEY_ID: ${{ env.CACHES_AWS_ACCESS_KEY_ID }}
           AWS_SECRET_ACCESS_KEY: ${{ secrets[format('AWS_SECRET_ACCESS_KEY_{0}', env.CACHES_AWS_ACCESS_KEY_ID)] }}
-          TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
 
       - name: create github artifacts
         run: src/ci/scripts/create-doc-artifacts.sh
@@ -241,3 +240,5 @@ jobs:
         if: needs.calculate_matrix.outputs.run_type == 'auto'
         env:
           TOOLSTATE_REPO_ACCESS_TOKEN: ${{ secrets.TOOLSTATE_REPO_ACCESS_TOKEN }}
+          TOOLSTATE_ISSUES_API_URL: https://api.github.com/repos/rust-lang/rust/issues
+          TOOLSTATE_PUBLISH: 1

.gitmodules

@@ -33,7 +33,7 @@
 [submodule "src/llvm-project"]
 	path = src/llvm-project
 	url = https://github.com/rust-lang/llvm-project.git
-	branch = rustc/18.0-2024-02-13
+	branch = rustc/18.1-2024-05-19
 	shallow = true
 [submodule "src/doc/embedded-book"]
 	path = src/doc/embedded-book
@@ -43,3 +43,7 @@
 	path = library/backtrace
 	url = https://github.com/rust-lang/backtrace-rs.git
 	shallow = true
+[submodule "src/tools/rustc-perf"]
+	path = src/tools/rustc-perf
+	url = https://github.com/rust-lang/rustc-perf.git
+	shallow = true