Integrate LLVM at llvm/llvm-project@99ad956fda

Updates LLVM usage to match
[99ad956fdaee](https://github.com/llvm/llvm-project/commit/99ad956fdaee)

PiperOrigin-RevId: 322713350
Change-Id: Ie7ac795ce9dde327a1bd41db99d352b83cbf0b1f

tensorflow/workspace.bzl

@@ -711,8 +711,8 @@ def tf_repositories(path_prefix = "", tf_repo_name = ""):
     )
 
     # Check out LLVM and MLIR from llvm-project.
-    LLVM_COMMIT = "5623da56d07b2fa434825af0f3e8494afacf3c52"
-    LLVM_SHA256 = "dce02df09be24922304218e55fb5d4688ec835dcf7a9f9050d61cd70c0ed8706"
+    LLVM_COMMIT = "99ad956fdaee5398fdcf46fa49cb433cf52dc461"
+    LLVM_SHA256 = "e48f529063cc31e5f5844f7395fbecb0a3e9cba0bcbeafa40f5001273bad3c51"
     LLVM_URLS = [
         "https://storage.googleapis.com/mirror.tensorflow.org/github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT),
         "https://github.com/llvm/llvm-project/archive/{commit}.tar.gz".format(commit = LLVM_COMMIT),

third_party/llvm/llvm.autogenerated.BUILD

@@ -155,10 +155,10 @@ gentbl(
     name = "InstCombineTableGen",
     tbl_outs = [(
         "-gen-searchable-tables",
-        "lib/Transforms/InstCombine/InstCombineTables.inc",
+        "lib/Target/AMDGPU/InstCombineTables.inc",
     )],
     tblgen = ":llvm-tblgen",
-    td_file = "lib/Transforms/InstCombine/InstCombineTables.td",
+    td_file = "lib/Target/AMDGPU/InstCombineTables.td",
     td_srcs = glob([
         "include/llvm/CodeGen/*.td",
         "include/llvm/IR/Intrinsics*.td",

third_party/mlir/BUILD

@@ -500,6 +500,7 @@ cc_library(
     deps = [
         ":Affine",
         ":IR",
+        ":Support",
         "@llvm-project//llvm:Support",
     ],
 )