[llvm] [AMDGPU] Add MaxMemoryClauseSchedStrategy (PR #114957)

[via llvm-commits]

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@@ -1290,6 +1312,11 @@ ScheduleDAGInstrs *GCNPassConfig::createMachineScheduler(
   if (EnableMaxIlpSchedStrategy)
     return createGCNMaxILPMachineScheduler(C);
 
+  if (EnableMaxMemoryClauseSchedStrategy ||
+      C->MF->getFunction().hasFnAttribute(
+          "amdgpu-enable-max-memory-clause-scheduling-strategy"))
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ruiling wrote:

The suggestion sounds pretty good. I have changed the attribute to named strategy.

https://github.com/llvm/llvm-project/pull/114957