chore: Bump version of LLVM

Author: varungandhi-src

fetch_deps.bzl

@@ -4,7 +4,9 @@ _BAZEL_SKYLIB_VERSION = "1.3.0"
 _PLATFORMS_COMMIT = "3fbc687756043fb58a407c2ea8c944bc2fe1d922"  # 2022 Nov 10
 _BAZEL_TOOLCHAIN_VERSION = "0.10.3"
 _RULES_BOOST_COMMIT = "ed40cc3c6fb76fe46f40150ebb81ef6a625b6e36"
-_LLVM_COMMIT = "e0f3110b854a476c16cce7b44472cd7838d344e9"  # Keep in sync with Version.h
+_LLVM_COMMIT = "a344db793aca6881379c7c83f5112d2870dbf958"  # Keep in sync with Version.h
+
+# _LLVM_COMMIT = "e0f3110b854a476c16cce7b44472cd7838d344e9"  # Keep in sync with Version.h
 _ABSL_COMMIT = "4ffaea74c1f5408e0757547a1ca0518ad43fa9f1"
 _CXXOPTS_VERSION = "3.0.0"
 _RAPIDJSON_COMMIT = "a98e99992bd633a2736cc41f96ec85ef0c50e44d"
@@ -79,6 +81,17 @@ def fetch_direct_dependencies():
     # Keep the name 'zlib' so that Protobuf doesn't pull in another copy.
     #
     # https://sourcegraph.com/github.com/protocolbuffers/protobuf/-/blob/protobuf_deps.bzl?L48-58
+    #
+    # Yes, LLVM pulls in zlib-ng, but I can't figure out how to unify the two.
+    # I tried adding this to the llvm_zlib http_archive call:
+    #
+    #     repo_mapping = {"@zlib": "@llvm_zlib"}
+    #
+    # but that resulted in a build error.
+    #     Compiling src/google/protobuf/io/gzip_stream.cc failed: undeclared inclusion(s) in rule '@com_google_protobuf//:protobuf':
+    #     this rule is missing dependency declarations for the following files included by 'src/google/protobuf/io/gzip_stream.cc':
+    #     'external/zlib/zlib.h'
+    #     'external/zlib/zconf.h'
     http_archive(
         name = "zlib",
         build_file = "@scip_clang//third_party:zlib.BUILD",
@@ -90,6 +103,17 @@ def fetch_direct_dependencies():
         ],
     )
 
+    http_archive(
+        name = "llvm_zlib",
+        build_file = "@llvm-raw//utils/bazel/third_party_build:zlib-ng.BUILD",
+        sha256 = "e36bb346c00472a1f9ff2a0a4643e590a254be6379da7cddd9daeb9a7f296731",
+        strip_prefix = "zlib-ng-2.0.7",
+        urls = [
+            "https://github.com/zlib-ng/zlib-ng/archive/refs/tags/2.0.7.zip",
+        ],
+        repo_mapping = {"@zlib": "@llvm_zlib"},
+    )
+
     http_archive(
         name = "llvm_zstd",
         build_file = "@llvm-raw//utils/bazel/third_party_build:zstd.BUILD",
@@ -102,7 +126,8 @@ def fetch_direct_dependencies():
 
     http_archive(
         name = "llvm-raw",
-        sha256 = "04b76a5be88331f71a4e4fe96bccfebec302ddd0dbd9418fd5c186a7361c54fb",
+        sha256 = "9b9c46e9fd3b62cc588bf4a622924b0227624b5741cbc6b909a5d315ec1b79b0",
+        # sha256 = "04b76a5be88331f71a4e4fe96bccfebec302ddd0dbd9418fd5c186a7361c54fb",
         strip_prefix = "llvm-project-%s" % _LLVM_COMMIT,
         build_file_content = "# empty",
         urls = ["https://github.com/llvm/llvm-project/archive/%s.tar.gz" % _LLVM_COMMIT],

indexer/Version.h

@@ -16,8 +16,9 @@ constexpr bool debugMode = false;
 #endif
 
 #define VERSION "0.3.1"
-#define LLVM_COMMIT \
-  "e0f3110b854a476c16cce7b44472cd7838d344e9" // Keep synced with fetch_deps.bzl
+#define LLVM_COMMIT "a344db793aca6881379c7c83f5112d2870dbf958" //
+/* "e0f3110b854a476c16cce7b44472cd7838d344e9" // Keep synced with fetch_deps.bzl
+ */
 
 // TODO: Add scip-clang Git SHA + dirty bit.
 

setup_deps.bzl

@@ -2,8 +2,9 @@ load("@bazel_skylib//:workspace.bzl", "bazel_skylib_workspace")
 load("@com_github_nelhage_rules_boost//:boost/boost.bzl", "boost_deps")
 load("@com_grail_bazel_compdb//:deps.bzl", "bazel_compdb_deps")
 load("@llvm-raw//utils/bazel:configure.bzl", "llvm_configure")
-load("@llvm-raw//utils/bazel:terminfo.bzl", "llvm_terminfo_disable")
-load("@llvm-raw//utils/bazel:zlib.bzl", "llvm_zlib_external")
+
+# load("@llvm-raw//utils/bazel:terminfo.bzl", "llvm_terminfo_disable")
+# load("@llvm-raw//utils/bazel:zlib.bzl", "llvm_zlib_external")
 load("@com_google_protobuf//:protobuf_deps.bzl", "protobuf_deps")
 load("@python_3_10//:defs.bzl", "interpreter")
 load("@rules_python//python:pip.bzl", "pip_parse")
@@ -14,8 +15,8 @@ def setup_dependencies():
     boost_deps()
     bazel_compdb_deps()
 
-    llvm_terminfo_disable(name = "llvm_terminfo")
-    llvm_zlib_external(name = "llvm_zlib", external_zlib = "@zlib//:zlib")
+    # llvm_terminfo_disable(name = "llvm_terminfo")
+    # llvm_zlib_external(name = "llvm_zlib", external_zlib = "@zlib//:zlib")
 
     # FIXME: Should we allow all targets in a release build?
     # Limit the number of backends here to save on compile time for now.