[PATCH] D140883: [AMDGPU] Simplify getNumFlatOffsetBits. NFC.

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jan 3 06:35:30 PST 2023


arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIInstrInfo.cpp:7935
 
-  bool Signed = FlatVariant != SIInstrFlags::FLAT;
+  bool AllowNegative = FlatVariant != SIInstrFlags::FLAT;
   if (ST.hasNegativeScratchOffsetBug() &&
----------------
I don't really like the AllowNegative naming. SignBitIgnored?


================
Comment at: llvm/lib/Target/AMDGPU/Utils/AMDGPUBaseInfo.cpp:2507-2510
   if (AMDGPU::isGFX10(ST))
-    return Signed ? 12 : 11;
+    return 12;
 
+  return 13;
----------------
Can return ternary operator


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140883/new/

https://reviews.llvm.org/D140883



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