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

[Shilei Tian via llvm-commits]

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@@ -903,6 +904,7 @@ void AMDGPUTargetMachine::registerPassBuilderCallbacks(PassBuilder &PB) {
     if (Level != OptimizationLevel::O0) {
       if (!isLTOPreLink(Phase)) {
         AMDGPUAttributorOptions Opts;
+        MPM.addPass(AMDGPUSplitKernelArgumentsPass());
         MPM.addPass(AMDGPUAttributorPass(*this, Opts, Phase));
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shiltian wrote:

I don't think the attributor pass should be the right place to handle kernel arg preloading and IIUC it will be in a separate pass.

Here what I meant was to group the attributor related code together.

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