Integrate LLVM at llvm/llvm-project@a70419505471

Updates LLVM usage to match
[a70419505471](llvm/llvm-project@a70419505471)

PiperOrigin-RevId: 887022209

Author: HEIR Team

bazel/extensions.bzl

@@ -6,7 +6,7 @@ load("@bazel_tools//tools/build_defs/repo:utils.bzl", "maybe")
 
 def _llvm_deps_impl(_):
     """Implementation of the llvm_deps module extension."""
-    LLVM_COMMIT = "b03b58be38f9e89f44ef7785bcc8f9a823309c77"
+    LLVM_COMMIT = "a70419505471bd8240ef3451dcdd541f8676477c"
 
     # Download LLVM/MLIR using a git repository
     new_git_repository(

patches/llvm.patch

@@ -1,13 +1 @@
 Auto generated patch. Do not edit or delete it, even if empty.
-diff -ruN --strip-trailing-cr a/llvm/unittests/Analysis/IR2VecTest.cpp b/llvm/unittests/Analysis/IR2VecTest.cpp
---- a/llvm/unittests/Analysis/IR2VecTest.cpp
-+++ b/llvm/unittests/Analysis/IR2VecTest.cpp
-@@ -604,8 +604,6 @@
-   // Test invalid type IDs
-   EXPECT_DEATH(Vocabulary::getIndex(static_cast<Type::TypeID>(MaxTypeIDs)),
-                "Invalid type ID");
--  EXPECT_DEATH(Vocabulary::getIndex(static_cast<Type::TypeID>(MaxTypeIDs + 10)),
--               "Invalid type ID");
- }
- #endif // NDEBUG
- #endif // GTEST_HAS_DEATH_TEST