================
@@ -52,6 +52,11 @@ static cl::opt<bool> ForceEmitZeroFlag(
cl::desc("Force all waitcnt instrs to be emitted as s_waitcnt vmcnt(0)
expcnt(0) lgkmcnt(0)"),
cl::init(false), cl::Hidden);
+static cl::opt<bool>
+ PreciseMemOpFlag("amdgpu-precise-memory-op",
+ cl::desc("Emit s_waitcnt 0 after each memory operation"),
+ cl::init(false));
+
----------------
jwanggit86 wrote:
Adding a command-line option for llc is from the 1st version of this patch. Now
that we have decided to add a clang command-line option, this llc option is not
really necessary anymore.
https://github.com/llvm/llvm-project/pull/68932
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