[PATCH] D127768: AMDGPU: Clear kill flags when optimizing vcmp save exec sequence

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


================
Comment at: llvm/lib/Target/AMDGPU/SIOptimizeExecMasking.cpp:493
+  if (Src1->isReg())
+    MRI.clearKillFlags(Src1->getReg());
+
----------------
Can you get away with clearing it on the one operand?


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  https://reviews.llvm.org/D127768/new/

https://reviews.llvm.org/D127768