[PATCH] D53496: AMDGPU: Rewrite SILowerI1Copies to always stay on SALU

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Oct 23 09:46:14 PDT 2018


rampitec added inline comments.


================
Comment at: lib/Target/AMDGPU/SILowerI1Copies.cpp:89
+    return TII->getRegisterInfo().isSGPRReg(*MRI, Reg) &&
+           TII->getRegisterInfo().getRegSizeInBits(Reg, *MRI) == 64;
+  }
----------------
```
TII->getRegisterInfo().getRegSizeInBits(Reg, *MRI) == ST.getWavefrontSize();
```



Repository:
  rL LLVM

https://reviews.llvm.org/D53496





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