Integrate LLVM at llvm/llvm-project@0c2701fe7fa0

Updates LLVM usage to match
[0c2701fe7fa0](llvm/llvm-project@0c2701fe7fa0)

PiperOrigin-RevId: 837288411

Author: XLS Team

dependency_support/llvm/llvm.patch

@@ -1,29 +1 @@
 Auto generated patch. Do not edit or delete it, even if empty.
-diff -ruN --strip-trailing-cr a/clang/lib/Analysis/ThreadSafety.cpp b/clang/lib/Analysis/ThreadSafety.cpp
---- a/clang/lib/Analysis/ThreadSafety.cpp
-+++ b/clang/lib/Analysis/ThreadSafety.cpp
-@@ -2820,7 +2820,7 @@
-         case CFGElement::AutomaticObjectDtor: {
-           CFGAutomaticObjDtor AD = BI.castAs<CFGAutomaticObjDtor>();
-           const auto *DD = AD.getDestructorDecl(AC.getASTContext());
--          if (!DD->hasAttrs())
-+          if (!DD || !DD->hasAttrs())
-             break;
- 
-           LocksetBuilder.handleCall(
-diff -ruN --strip-trailing-cr a/clang/test/SemaCXX/no-warn-thread-safety-analysis.cpp b/clang/test/SemaCXX/no-warn-thread-safety-analysis.cpp
---- a/clang/test/SemaCXX/no-warn-thread-safety-analysis.cpp
-+++ b/clang/test/SemaCXX/no-warn-thread-safety-analysis.cpp
-@@ -0,0 +1,12 @@
-+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wthread-safety -Wthread-safety-pointer -Wthread-safety-beta -Wno-thread-safety-negative -fcxx-exceptions -DUSE_CAPABILITY=0 %s
-+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wthread-safety -Wthread-safety-pointer -Wthread-safety-beta -Wno-thread-safety-negative -fcxx-exceptions -DUSE_CAPABILITY=1 %s
-+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++17 -Wthread-safety -Wthread-safety-pointer -Wthread-safety-beta -Wno-thread-safety-negative -fcxx-exceptions -DUSE_CAPABILITY=0 %s
-+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++17 -Wthread-safety -Wthread-safety-pointer -Wthread-safety-beta -Wno-thread-safety-negative -fcxx-exceptions -DUSE_CAPABILITY=1 %s
-+// expected-no-diagnostics
-+
-+struct foo {
-+  ~foo();
-+};
-+struct bar : foo {};
-+struct baz : bar {};
-+baz foobar(baz a) { return a; }

dependency_support/llvm/workspace.bzl

@@ -20,8 +20,8 @@ load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 def repo():
     """Initialize the llvm-project repository."""
 
-    LLVM_COMMIT = "4f39a4ff0ada92870ca1c2dccad382ea04947da8"
-    LLVM_SHA256 = "264c7cc3e166b840911494a2e94cff2ae8730b56239bd91dc8f65c8dc9468262"
+    LLVM_COMMIT = "0c2701fe7fa002e1befc5f86c268a7964f96d286"
+    LLVM_SHA256 = "50b0cb64adf161b4441ee32453f2eb9a015263e4eb3c036548f0207cbe3d0707"
 
     maybe(
         http_archive,