[flang-commits] [flang] [llvm] [mlir] [llvm][mlir][flang][OpenMP] Emit __atomic_load and __atomic_compare_exchange libcalls for complex types in atomic update (PR #92364)

[Nikita Popov via flang-commits]

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@@ -0,0 +1,232 @@
+//===--- Atomic.h - Codegen of atomic operations
+//---------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_FRONTEND_ATOMIC_ATOMIC_H
+#define LLVM_FRONTEND_ATOMIC_ATOMIC_H
+
+#include "llvm/ADT/DenseMap.h"
+#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/Instructions.h"
+#include "llvm/IR/Intrinsics.h"
+#include "llvm/IR/Module.h"
+#include "llvm/IR/Operator.h"
+#include "llvm/IR/RuntimeLibcalls.h"
+
+namespace llvm {
+
+template <typename IRBuilderTy> struct AtomicInfo {
+
+  IRBuilderTy *Builder;
+  Type *Ty;
+  uint64_t AtomicSizeInBits;
+  uint64_t ValueSizeInBits;
+  llvm::Align AtomicAlign;
+  llvm::Align ValueAlign;
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nikic wrote:

You should not be using `llvm::` prefixes inside `namespace llvm {}`.

https://github.com/llvm/llvm-project/pull/92364