[PATCH] D102432: [AMDGPU] Add support for architected flat scratch

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu May 13 16:08:47 PDT 2021


arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp:727-728
+                         MRI.isPhysRegUsed(AMDGPU::FLAT_SCR_HI) ||
+                         MRI.isLiveIn(MFI->getPreloadedReg(
+                             AMDGPUFunctionArgInfo::FLAT_SCRATCH_INIT));
 
----------------
Presumably this is a reserved register which we wouldn't need to add to liveins?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D102432/new/

https://reviews.llvm.org/D102432



More information about the llvm-commits mailing list