Integrate LLVM at llvm/llvm-project@51d4980a133d

Updates LLVM usage to match
[51d4980a133d](llvm/llvm-project@51d4980a133d)

PiperOrigin-RevId: 656351435

Author: Google-ML-Automation

third_party/llvm/generated.patch

@@ -1,21 +1,23 @@
 Auto generated patch. Do not edit or delete it, even if empty.
-diff -ruN --strip-trailing-cr a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
---- a/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
-+++ b/utils/bazel/llvm-project-overlay/libc/BUILD.bazel
-@@ -675,6 +675,7 @@
-     deps = [
-         ":__support_common",
-         ":__support_cpp_type_traits",
-+        ":__support_fputil_dyadic_float",
-         ":__support_fputil_fenv_impl",
-         ":__support_fputil_fp_bits",
-         ":__support_macros_optimization",
-@@ -1089,7 +1090,7 @@
-         ":__support_macros_optimization",
-         ":__support_osutil_syscall",
-         ":types_pid_t",
--    ]
-+    ],
- )
+diff -ruN --strip-trailing-cr a/mlir/lib/Conversion/GPUCommon/OpToFuncCallLowering.h b/mlir/lib/Conversion/GPUCommon/OpToFuncCallLowering.h
+--- a/mlir/lib/Conversion/GPUCommon/OpToFuncCallLowering.h
++++ b/mlir/lib/Conversion/GPUCommon/OpToFuncCallLowering.h
+@@ -9,6 +9,7 @@
+ #define MLIR_CONVERSION_GPUCOMMON_OPTOFUNCCALLLOWERING_H_
 
- libc_support_library(
+ #include "mlir/Conversion/LLVMCommon/Pattern.h"
++#include "mlir/Dialect/Arith/IR/Arith.h"
+ #include "mlir/Dialect/GPU/IR/GPUDialect.h"
+ #include "mlir/Dialect/LLVMIR/LLVMDialect.h"
+ #include "mlir/IR/Builders.h"
+diff -ruN --strip-trailing-cr a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
+--- a/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
++++ b/utils/bazel/llvm-project-overlay/mlir/BUILD.bazel
+@@ -5744,6 +5744,7 @@
+         "lib/Conversion/GPUCommon/OpToFuncCallLowering.h",
+     ],
+     deps = [
++        ":ArithDialect",
+         ":GPUDialect",
+         ":IR",
+         ":LLVMCommonConversion",

third_party/llvm/workspace.bzl

@@ -4,8 +4,8 @@ load("//third_party:repo.bzl", "tf_http_archive")
 
 def repo(name):
     """Imports LLVM."""
-    LLVM_COMMIT = "58fb51492d9669525662fa269295d85537968569"
-    LLVM_SHA256 = "f6cac3f3f562a7bd3a36a828df2960a1ebc2cd6237f4cb95a66f1bd16e918ef9"
+    LLVM_COMMIT = "51d4980a133db12888207698e39c469cb7055cac"
+    LLVM_SHA256 = "ee34426de8adf8408a610d0072e82b50bad0adac2c009f1f20072d626c0b876e"
 
     tf_http_archive(
         name = name,