[llvm] [VPlan] Consistently use (Part, 0) for first lane scalar values (PR #80271)
via llvm-commits
llvm-commits at lists.llvm.org
Sun Feb 18 06:12:49 PST 2024
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@@ -788,13 +793,13 @@ void VPlan::prepareToExecute(Value *TripCountV, Value *VectorTripCountV,
}
for (unsigned Part = 0, UF = State.UF; Part < UF; ++Part)
- State.set(&VectorTripCount, VectorTripCountV, Part);
+ State.set(&VectorTripCount, VectorTripCountV, VPIteration(Part, 0));
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ayalz wrote:
Independent of this patch: would be good to be consistent if/when a scalar that is invariant or uniform-across-parts is set in lane zero of all parts (e.g., VectorTripCount) or in lane zero of part zero only (e.g., VFxUF).
https://github.com/llvm/llvm-project/pull/80271
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