[llvm] [LV] Reduce register usage for scaled reductions (PR #133090)

[Florian Hahn via llvm-commits]

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@@ -516,8 +516,8 @@ VPInstruction *VPlanSlp::buildGraph(ArrayRef<VPValue *> Values) {
   auto *Inst = cast<VPInstruction>(Values[0])->getUnderlyingInstr();
   auto *VPI = new VPInstruction(Opcode, CombinedOperands, Inst->getDebugLoc());
 
-  LLVM_DEBUG(dbgs() << "Create VPInstruction " << *VPI << " "
-                    << *cast<VPInstruction>(Values[0]) << "\n");
+  LLVM_DEBUG(dbgs() << "Create VPInstruction " << cast<VPValue>(*VPI) << " "
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fhahn wrote:

This seems unfortunate, due to VPI being both a VPValue & VPInstruction?

https://github.com/llvm/llvm-project/pull/133090