[PATCH] D29318: [AMDGPU] Move register related queries to subtarget class

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Feb 7 11:31:34 PST 2017


arsenm added inline comments.


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Comment at: lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp:510
   MaxSGPR += ExtraSGPRs;
-  MaxVGPR += RI->getNumDebuggerReservedVGPRs(STM);
+  MaxVGPR += STM.getReservedNumVGPRs(MF);
 
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Assign to variable and add that here? Should probably reorder this with the STM.debuggerEmitPrologue() part to keep all the register computations together


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Comment at: lib/Target/AMDGPU/AMDGPUSubtarget.cpp:472-474
+  if (debuggerReserveRegs())
+    return 4;
+  return 0;
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If you aren't planning on adding more you can do a return ternary operator in the header


https://reviews.llvm.org/D29318





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