[PATCH] D134666: [AMDGPU] Move SIModeRegisterDefaults to SI MFI

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Sep 27 12:50:16 PDT 2022


rampitec added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp:1635-1638
+  if (Subtarget->isGCN()) {
+    const SIMachineFunctionInfo *MFI = MF.getInfo<SIMachineFunctionInfo>();
+    UseFmadFtz = MFI->getMode().allFP32Denormals();
+  }
----------------
rampitec wrote:
> arsenm wrote:
> > This shows it is used by shared code, what's the point?
> R600 indeed uses the same lowering for mul24 and calls this function.
It's just R600 always flush as far as I understand.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D134666/new/

https://reviews.llvm.org/D134666



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