Integrate LLVM at llvm/llvm-project@917d1f20ae

Updates LLVM usage to match
[917d1f20aecf](https://github.com/llvm/llvm-project/commit/917d1f20aecf)

PiperOrigin-RevId: 823542980

third_party/xla/third_party/llvm/generated.patch

@@ -1,34 +1,15 @@
 Auto generated patch. Do not edit or delete it, even if empty.
-diff -ruN --strip-trailing-cr a/mlir/test/Target/SPIRV/function-decorations-asserts.mlir b/mlir/test/Target/SPIRV/function-decorations-asserts.mlir
---- a/mlir/test/Target/SPIRV/function-decorations-asserts.mlir
-+++ b/mlir/test/Target/SPIRV/function-decorations-asserts.mlir
-@@ -0,0 +1,20 @@
-+// REQUIRES: asserts
-+// RUN: mlir-translate --no-implicit-module --test-spirv-roundtrip --split-input-file --debug %s | FileCheck %s
-+
-+spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
-+    spirv.func @linkage_attr_test_kernel()  "DontInline"  attributes {}  {
-+        %uchar_0 = spirv.Constant 0 : i8
-+        %ushort_1 = spirv.Constant 1 : i16
-+        %uint_0 = spirv.Constant 0 : i32
-+        spirv.FunctionCall @outside.func.with.linkage(%uchar_0):(i8) -> ()
-+        spirv.Return
-+    }
-+    // CHECK: linkage_attributes = #spirv.linkage_attributes<linkage_name = "outside.func", linkage_type = <Import>>
-+    spirv.func @outside.func.with.linkage(%arg0 : i8) -> () "Pure" attributes {
-+      linkage_attributes=#spirv.linkage_attributes<
-+        linkage_name="outside.func",
-+        linkage_type=<Import>
-+      >
-+    }
-+    spirv.func @inside.func() -> () "Pure" attributes {} {spirv.Return}
-+}
-diff -ruN --strip-trailing-cr a/mlir/test/Target/SPIRV/function-decorations.mlir b/mlir/test/Target/SPIRV/function-decorations.mlir
---- a/mlir/test/Target/SPIRV/function-decorations.mlir
-+++ b/mlir/test/Target/SPIRV/function-decorations.mlir
-@@ -1,5 +1,4 @@
- // RUN: mlir-translate --no-implicit-module --test-spirv-roundtrip --split-input-file %s | FileCheck %s
--// RUN: mlir-translate --no-implicit-module --test-spirv-roundtrip --split-input-file --debug %s | FileCheck %s
+diff -ruN --strip-trailing-cr a/mlir/lib/Dialect/OpenMP/Transforms/OpenMPOffloadPrivatizationPrepare.cpp b/mlir/lib/Dialect/OpenMP/Transforms/OpenMPOffloadPrivatizationPrepare.cpp
+--- a/mlir/lib/Dialect/OpenMP/Transforms/OpenMPOffloadPrivatizationPrepare.cpp
++++ b/mlir/lib/Dialect/OpenMP/Transforms/OpenMPOffloadPrivatizationPrepare.cpp
+@@ -189,7 +189,9 @@
  
- spirv.module Logical GLSL450 requires #spirv.vce<v1.0, [Shader, Linkage], []> {
-     spirv.func @linkage_attr_test_kernel()  "DontInline"  attributes {}  {
+         DominanceInfo dom;
+         llvm::sort(chainOfOps, [&](Operation *l, Operation *r) {
+-          return dom.dominates(l, r);
++          if (l == r)
++            return false;
++          return dom.properlyDominates(l, r);
+         });
+ 
+         rewriter.setInsertionPoint(chainOfOps.front());

third_party/xla/third_party/llvm/toolchains.patch

@@ -55,4 +55,4 @@ index 2e3bff53ead9..8d01617effdc 100644
 +    "//llvm:macos_x86_64_default": native_arch_defines("X86", "x86_64-unknown-darwin"),
      "@bazel_tools//src/conditions:linux_aarch64": native_arch_defines("AArch64", "aarch64-unknown-linux-gnu"),
      "@bazel_tools//src/conditions:linux_ppc64le": native_arch_defines("PowerPC", "powerpc64le-unknown-linux-gnu"),
-     "@bazel_tools//src/conditions:linux_s390x": native_arch_defines("SystemZ", "systemz-unknown-linux_gnu"),
+     "@bazel_tools//src/conditions:linux_riscv64": native_arch_defines("RISCV", "riscv64-unknown-linux-gnu"),

third_party/xla/third_party/llvm/workspace.bzl

@@ -4,8 +4,8 @@ load("//third_party:repo.bzl", "tf_http_archive")
 
 def repo(name):
     """Imports LLVM."""
-    LLVM_COMMIT = "32de3b9ef9e7e8debc14416e968456ca13b48bea"
-    LLVM_SHA256 = "e048b05e1fb9366e224ea3c06f8473714114039bfad00e81db4ecb6409f23efa"
+    LLVM_COMMIT = "917d1f20aecfdbdc9e5a7a0eaf947ff7be6fbe15"
+    LLVM_SHA256 = "8d3d2fe0dfa882a4c4e1c790e2100bc9506b617f50ab30b0c7e303792d9d522f"
 
     tf_http_archive(
         name = name,

third_party/xla/third_party/shardy/workspace.bzl

@@ -3,8 +3,8 @@
 load("//third_party:repo.bzl", "tf_http_archive", "tf_mirror_urls")
 
 def repo():
-    SHARDY_COMMIT = "7fed8c5400d6ffd7e46e9ae318b7f55a5f67b91a"
-    SHARDY_SHA256 = "eb1ce21c6302403d4d215c6f5be24a8790475c861e7303ead2728ab66edeef6d"
+    SHARDY_COMMIT = "7f12ee2785c049ab8e5d2eafe578c70b0944c004"
+    SHARDY_SHA256 = "01740c505add441d4156c2a92c0d819605784fa1753c5f63de12c6bffc074532"
 
     tf_http_archive(
         name = "shardy",

third_party/xla/third_party/triton/llvm_integration/cl823109577.patch

@@ -0,0 +1,11 @@
+
+--- a/python/src/llvm.cc	2025-08-22 04:02:56.000000000 -0700
++++ b/python/src/llvm.cc	2025-10-23 11:14:07.000000000 -0700
+@@ -53,7 +53,6 @@
+   bool disableLLVMOpt = mlir::triton::tools::getBoolEnv("DISABLE_LLVM_OPT");
+   if (enable_fp_fusion)
+     opt.AllowFPOpFusion = llvm::FPOpFusion::Fast;
+-  opt.UnsafeFPMath = false;
+   opt.NoInfsFPMath = false;
+   opt.NoNaNsFPMath = true;
+   opt.TrapUnreachable = true;

third_party/xla/third_party/triton/llvm_integration/series.bzl

@@ -8,5 +8,6 @@ LLVM nor MLIR integrator, please do not add any patches to this list.
 """
 
 llvm_patch_list = [
+    "//third_party/triton:llvm_integration/cl823109577.patch",
     # Add new patches just above this line
 ]

third_party/xla/xla/pjrt/triton_cuda.cc

@@ -93,7 +93,6 @@ absl::StatusOr<std::unique_ptr<llvm::TargetMachine>> CreateTargetMachine(
   if (enable_fp_fusion) {
     opt.AllowFPOpFusion = llvm::FPOpFusion::Fast;
   }
-  opt.UnsafeFPMath = false;
   opt.NoInfsFPMath = false;
   opt.NoNaNsFPMath = true;
   opt.TrapUnreachable = true;