[bazel][SandboxIR] Add cc_test rule for SandboxIR tests. (#110184)

Author: slackito

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

@@ -1457,6 +1457,7 @@ cc_library(
     copts = llvm_copts,
     textual_hdrs = ["include/llvm/SandboxIR/SandboxIRValues.def"],
     deps = [
+        ":Analysis",
         ":Core",
         ":Support",
     ],

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

@@ -632,6 +632,23 @@ cc_test(
     ],
 )
 
+cc_test(
+    name = "sandboxir_tests",
+    size = "small",
+    srcs = glob(
+        ["SandboxIR/*.cpp"],
+        allow_empty = False,
+    ),
+    deps = [
+        "//llvm:AsmParser",
+        "//llvm:Core",
+        "//llvm:SandboxIR",
+        "//llvm:Support",
+        "//third-party/unittest:gmock",
+        "//third-party/unittest:gtest",
+    ],
+)
+
 cc_test(
     name = "profile_data_tests",
     size = "small",