[llvm] [VPlan] Add VPValue for VF, use it for VPWidenIntOrFpInductionRecipe. (PR #95305)

[Florian Hahn via llvm-commits]

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@@ -197,7 +197,6 @@ define i32 @extract_second_last_iteration(ptr %cval, i32 %x)  {
 ; CHECK-VF4UF2: vector.ph
 ; CHECK-VF4UF2: call i32 @llvm.vscale.i32()
 ; CHECK-VF4UF2: call i32 @llvm.vscale.i32()
-; CHECK-VF4UF2: call i32 @llvm.vscale.i32()
 ; CHECK-VF4UF2: %[[VSCALE1:.*]] = call i32 @llvm.vscale.i32()
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fhahn wrote:

Yes, there are a number of places remaining that re-compute runtime VF, will update those in follow-ups to use the VF VPValue.

https://github.com/llvm/llvm-project/pull/95305