[PATCH] D115669: AMDGPU: Combine is.shared/is.private of null/undef

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/AMDGPUInstCombineIntrinsic.cpp:900
+
+    if (isa<ConstantPointerNull>(II.getArgOperand(0)))
+      return IC.replaceInstUsesWith(II, ConstantInt::getFalse(II.getType()));
----------------
Why cannot we have a shared or private null pointer?


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D115669/new/

https://reviews.llvm.org/D115669