[clang] [llvm] [AMDGPU] Emit a waitcnt instruction after each memory instruction (PR #79236)

[Pierre van Houtryve via cfe-commits]

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@@ -17,13 +17,16 @@
 #include "AMDGPUMachineModuleInfo.h"
 #include "GCNSubtarget.h"
 #include "MCTargetDesc/AMDGPUMCTargetDesc.h"
+#include "Utils/AMDGPUBaseInfo.h"
 #include "llvm/ADT/BitmaskEnum.h"
 #include "llvm/CodeGen/MachineBasicBlock.h"
 #include "llvm/CodeGen/MachineFunctionPass.h"
 #include "llvm/IR/DiagnosticInfo.h"
 #include "llvm/Support/AtomicOrdering.h"
 #include "llvm/TargetParser/TargetParser.h"
 
+#include <iostream>
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Pierre-vh wrote:

I suspect this is a debug leftover but: always use `dbgs` to print, it's easier and faster to build than `iostream` :)

https://github.com/llvm/llvm-project/pull/79236