[llvm] [AMDGPU] Split struct kernel arguments (PR #133786)

[Shilei Tian via llvm-commits]

================
@@ -1293,6 +1296,9 @@ void AMDGPUPassConfig::addIRPasses() {
     addPass(createAMDGPULowerModuleLDSLegacyPass(&TM));
   }
 
+  if (TM.getOptLevel() > CodeGenOptLevel::None) {
+    addPass(createAMDGPUSplitKernelArgumentsPass());
+  }
----------------
shiltian wrote:

```suggestion
  if (TM.getOptLevel() > CodeGenOptLevel::None)
    addPass(createAMDGPUSplitKernelArgumentsPass());
```

https://github.com/llvm/llvm-project/pull/133786