Integrate LLVM at llvm/llvm-project@fdb39b1112a6

Updates LLVM usage to match
[fdb39b1112a6](llvm/llvm-project@fdb39b1112a6)

PiperOrigin-RevId: 967568103

Author: HEIR Team

bazel/extensions.bzl

@@ -4,7 +4,7 @@ load("@bazel_tools//tools/build_defs/repo:git.bzl", "new_git_repository")
 
 def _llvm_deps_impl(_):
     """Implementation of the llvm_deps module extension."""
-    LLVM_COMMIT = "75a45c373407c13a44c7abb28a78d891a97fe665"
+    LLVM_COMMIT = "fdb39b1112a6db0343de169b79820768bd16c7d9"
 
     # Download LLVM/MLIR using a git repository
     new_git_repository(

patches/llvm.patch

@@ -1,69 +1,4 @@
 Auto generated patch. Do not edit or delete it, even if empty.
-diff -ruN --strip-trailing-cr a/clang/lib/Sema/SemaCoroutine.cpp b/clang/lib/Sema/SemaCoroutine.cpp
---- a/clang/lib/Sema/SemaCoroutine.cpp
-+++ b/clang/lib/Sema/SemaCoroutine.cpp
-@@ -1488,6 +1488,8 @@
-     if (FoundAllocations) {
-       IAP = FoundAllocations->IAP;
-       OperatorNew = FoundAllocations->OperatorNew;
-+    } else {
-+      OperatorNew = nullptr;
-     }
-     assert(!OperatorNew || !OperatorNew->isTypeAwareOperatorNewOrDelete());
-   };
-diff -ruN --strip-trailing-cr a/clang/test/SemaCXX/coroutine-new-operator.cpp b/clang/test/SemaCXX/coroutine-new-operator.cpp
---- a/clang/test/SemaCXX/coroutine-new-operator.cpp
-+++ b/clang/test/SemaCXX/coroutine-new-operator.cpp
-@@ -0,0 +1,49 @@
-+// RUN: %clang_cc1 -std=c++20 -fcoro-aligned-allocation -fsyntax-only -verify %s
-+// expected-no-diagnostics
-+
-+namespace std {
-+  template <typename R, typename... Args>
-+  struct coroutine_traits {
-+    using promise_type = typename R::promise_type;
-+  };
-+
-+  template <class Promise = void> struct coroutine_handle {
-+    coroutine_handle() = default;
-+    static coroutine_handle from_address(void *) noexcept;
-+  };
-+  template <> struct coroutine_handle<void> {
-+    static coroutine_handle from_address(void *) noexcept;
-+    coroutine_handle() = default;
-+    template <class Promise>
-+    coroutine_handle(coroutine_handle<Promise>) noexcept;
-+  };
-+
-+  struct suspend_always {
-+    bool await_ready() const noexcept { return false; }
-+    void await_suspend(coroutine_handle<>) const noexcept {}
-+    void await_resume() const noexcept {}
-+  };
-+
-+  enum class align_val_t : decltype(sizeof(0)) {};
-+} // namespace std
-+
-+using size_t = decltype(sizeof(0));
-+
-+struct Task {
-+  struct promise_type {
-+    std::suspend_always initial_suspend() noexcept { return {}; }
-+    std::suspend_always final_suspend() noexcept { return {}; }
-+    void return_void() {}
-+    void unhandled_exception() {}
-+    Task get_return_object() noexcept { return {}; }
-+
-+    void* operator new(size_t n, void* buf, size_t capacity) noexcept {
-+      return buf;
-+    }
-+    void operator delete(void*) noexcept {}
-+  };
-+};
-+
-+Task CoGetReturnAddress(void* buf, size_t capacity) {
-+  co_return;
-+}
 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
@@ -83,23 +18,6 @@ diff -ruN --strip-trailing-cr a/utils/bazel/llvm-project-overlay/libc/BUILD.baze
      ],
  )
 
-@@ -2741,7 +2738,7 @@
-         ],
-         "@platforms//os:macos": [
-             "src/__support/OSUtil/darwin/syscall.h",
--            "src/__support/OSUtil/darwin/arm/syscall.h",
-+            "src/__support/OSUtil/darwin/aarch64/syscall.h",
-         ],
-         "@platforms//os:windows": [],
-     }),
-@@ -3748,6 +3745,7 @@
-         ":__support_libc_errno",
-         ":__support_macros_attributes",
-         ":__support_macros_config",
-+        ":__support_macros_hardening",
-         ":__support_macros_optimization",
-         ":__support_macros_properties_architectures",
-         ":__support_macros_properties_compiler",
 diff -ruN --strip-trailing-cr a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
 --- a/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl
 +++ b/utils/bazel/llvm-project-overlay/libc/test/libc_test_rules.bzl

tools/heir-opt.cpp

@@ -172,6 +172,7 @@
 #include "mlir/include/mlir/Dialect/Arith/Transforms/BufferDeallocationOpInterfaceImpl.h"  // from @llvm-project
 #include "mlir/include/mlir/Dialect/Arith/Transforms/BufferizableOpInterfaceImpl.h"  // from @llvm-project
 #include "mlir/include/mlir/Dialect/Bufferization/IR/Bufferization.h"  // from @llvm-project
+#include "mlir/include/mlir/Dialect/Bufferization/Transforms/BufferizableOpInterfaceImpl.h"  // from @llvm-project
 #include "mlir/include/mlir/Dialect/Bufferization/Transforms/FuncBufferizableOpInterfaceImpl.h"  // from @llvm-project
 #include "mlir/include/mlir/Dialect/Bufferization/Transforms/Passes.h"  // from @llvm-project
 #include "mlir/include/mlir/Dialect/ControlFlow/Transforms/BufferizableOpInterfaceImpl.h"  // from @llvm-project
@@ -354,6 +355,7 @@ int main(int argc, char** argv) {
   bufferization::registerBufferizationPasses();
   mlir::arith::registerBufferizableOpInterfaceExternalModels(registry);
   mlir::arith::registerBufferDeallocationOpInterfaceExternalModels(registry);
+  bufferization::registerBufferizableOpInterfaceExternalModels(registry);
   bufferization::func_ext::registerBufferizableOpInterfaceExternalModels(
       registry);
   cf::registerBufferizableOpInterfaceExternalModels(registry);