[clang] [llvm] [WebAssembly] Support acquire-release atomics in CodeGen (PR #184900)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/lib/Target/WebAssembly/WebAssemblyFixupAtomics.cpp llvm/lib/Target/WebAssembly/WebAssembly.h llvm/lib/Target/WebAssembly/WebAssemblyISelDAGToDAG.cpp llvm/lib/Target/WebAssembly/WebAssemblyTargetMachine.cpp --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/WebAssembly/WebAssemblyFixupAtomics.cpp b/llvm/lib/Target/WebAssembly/WebAssemblyFixupAtomics.cpp
index 7730175d1..9f229e6bf 100644
--- a/llvm/lib/Target/WebAssembly/WebAssemblyFixupAtomics.cpp
+++ b/llvm/lib/Target/WebAssembly/WebAssemblyFixupAtomics.cpp
@@ -85,7 +85,8 @@ bool WebAssemblyFixupAtomics::runOnMachineFunction(MachineFunction &MF) {
             Order = wasm::WASM_MEM_ORDER_SEQ_CST;
             break;
           default:
-           report_fatal_error("Atomic instructions cannot have NotAtomic ordering");
+            report_fatal_error(
+                "Atomic instructions cannot have NotAtomic ordering");
           }
           if (MI.getOperand(I).getImm() != Order) {
             MI.getOperand(I).setImm(Order);

``````````

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https://github.com/llvm/llvm-project/pull/184900