[llvm] [AMDGPU] GFX12: select @llvm.prefetch intrinsic (PR #74576)
Stanislav Mekhanoshin via llvm-commits
llvm-commits at lists.llvm.org
Wed Dec 6 11:49:24 PST 2023
================
@@ -3101,6 +3101,24 @@ void AMDGPURegisterBankInfo::applyMappingImpl(
applyDefaultMapping(OpdMapper);
constrainOpWithReadfirstlane(B, MI, 8); // M0
return;
+ case Intrinsic::prefetch: {
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rampitec wrote:
It should have G_PREFETCH, but we do not currently have it.
Then I honestly do not remember why do I erase it here. Likely because I am erasing it here for VGPRBank anyway.
https://github.com/llvm/llvm-project/pull/74576
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