[clang] [llvm] [AMDGPU][GFX12.5] Reimplement monitor load as an atomic operation (PR #177343)

[Matt Arsenault via cfe-commits]

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@@ -131,42 +131,13 @@ class SPIRVTargetCodeGenInfo : public CommonSPIRTargetCodeGenInfo {
                                   const VarDecl *D) const override;
   void setTargetAttributes(const Decl *D, llvm::GlobalValue *GV,
                            CodeGen::CodeGenModule &M) const override;
-  llvm::SyncScope::ID getLLVMSyncScopeID(const LangOptions &LangOpts,
-                                         SyncScope Scope,
-                                         llvm::AtomicOrdering Ordering,
-                                         llvm::LLVMContext &Ctx) const override;
+  std::string getLLVMSyncScopeStr(const LangOptions &LangOpts, SyncScope Scope,
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arsenm wrote:

```suggestion
  StringRef getLLVMSyncScopeStr(const LangOptions &LangOpts, SyncScope Scope,
```

https://github.com/llvm/llvm-project/pull/177343