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

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

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