[llvm] [VPlan] Introduces explicit broadcast for live-in constants. (PR #133213)
David Sherwood via llvm-commits
llvm-commits at lists.llvm.org
Mon Jun 23 09:01:14 PDT 2025
================
@@ -1339,6 +1339,17 @@ class VPWidenRecipe : public VPRecipeWithIRFlags, public VPIRMetadata {
void print(raw_ostream &O, const Twine &Indent,
VPSlotTracker &SlotTracker) const override;
#endif
+
+ bool onlyFirstLaneUsed(const VPValue *Op) const override {
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david-arm wrote:
I wonder if it's worth pulling the VPlan.h and VPlanRecipes.cpp changes out into a separate PR as they make sense on their own? That way we can see what test changes are due to which code changes.
https://github.com/llvm/llvm-project/pull/133213
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