[Bazel] Move InstCombineTableGen from InstCombine to AMDGPUCodeGen

Author: chapuni

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

@@ -1217,7 +1217,6 @@ cc_library(
     deps = [
         ":Analysis",
         ":Core",
-        ":InstCombineTableGen",
         ":Support",
         ":Target",
         ":TransformUtils",
@@ -1776,6 +1775,7 @@ llvm_target_lib_list = [lib for lib in [
             ("-gen-searchable-tables", "lib/Target/AMDGPU/AMDGPUGenSearchableTables.inc"),
         ],
         "tbl_deps": [
+            ":InstCombineTableGen",
             ":amdgpu_isel_target_gen",
             ":r600_target_gen",
         ],