[bazel] Add targets for some testing utility binaries/libraries. (#122834)

Author: slackito

utils/bazel/llvm-project-overlay/clang/BUILD.bazel

@@ -2353,6 +2353,17 @@ cc_library(
     ],
 )
 
+cc_binary(
+    name = "apinotes-test",
+    testonly = 1,
+    srcs = ["tools/apinotes-test/APINotesTest.cpp"],
+    stamp = 0,
+    deps = [
+        ":apinotes",
+        "//llvm:Support",
+    ],
+)
+
 cc_binary(
     name = "arcmt-test",
     testonly = 1,
@@ -2493,6 +2504,11 @@ binary_alias(
     binary = ":clang",
 )
 
+binary_alias(
+    name = "clang-cl",
+    binary = ":clang",
+)
+
 cc_binary(
     name = "clang-check",
     srcs = ["tools/clang-check/ClangCheck.cpp"],
@@ -2725,3 +2741,40 @@ cc_library(
         "//llvm:TargetParser",
     ],
 )
+
+cc_binary(
+    name = "clang-fuzzer-dictionary",
+    srcs = ["tools/clang-fuzzer/dictionary/dictionary.c"],
+    deps = [":basic"],
+)
+
+genrule(
+    name = "fuzzer-dictionary",
+    outs = ["fuzzer-dictionary.txt"],
+    cmd = "$(location :clang-fuzzer-dictionary) > $@",
+    tools = [":clang-fuzzer-dictionary"],
+)
+
+cc_library(
+    name = "handle-cxx",
+    srcs = ["tools/clang-fuzzer/handle-cxx/handle_cxx.cpp"],
+    hdrs = ["tools/clang-fuzzer/handle-cxx/handle_cxx.h"],
+    deps = [
+        ":codegen",
+        ":frontend",
+        ":lex",
+        ":tooling",
+        "//llvm:Option",
+        "//llvm:Support",
+    ],
+)
+
+cc_library(
+    name = "clang-fuzzer-initialize",
+    srcs = ["tools/clang-fuzzer/fuzzer-initialize/fuzzer_initialize.cpp"],
+    hdrs = ["tools/clang-fuzzer/fuzzer-initialize/fuzzer_initialize.h"],
+    deps = [
+        "//llvm:Core",
+        "//llvm:Support",
+    ],
+)