[AMD] AsyncCopyGlobalToLocal lowering to global.load.lds #5729
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AlexAUT
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zhanglx13
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Jan 30, 2025
| supportedWidths.insert(16); | ||
| supportedWidths.insert(32); | ||
| if (targetInfo.getGPUKind() == llvm::AMDGPU::GPUKind::GK_GFX950) { | ||
| supportedWidths.insert(98); |
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Support lowering of
AsyncCopyGlobalToLocalforgfx9GPUs. The lowering does check if the resulting writes are coalesced which is a requirement by the hardware.Note that we are currently not emitting
AsyncCopyGlobalToLocalfor amd targets, this will come with a follow up PR.This PR is blocked by #5684