[llvm] [llvm][OpenMP][NFC] Cleanup AtomicInfo (PR #119199)

[Nikita Popov via llvm-commits]

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@@ -12,44 +12,45 @@
 
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/IR/DataLayout.h"
+#include "llvm/IR/IRBuilder.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 {
+class AtomicInfo;
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nikic wrote:

Redundant forward declare?

https://github.com/llvm/llvm-project/pull/119199