[llvm] [SLP] More accurately cost RISCV scalar splats (PR #213104)

[Ryan Buchner via llvm-commits]

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@@ -681,4 +676,10 @@ Intrinsic::ID getMaskedDivRemIntrinsic(unsigned Opcode) {
   }
 }
 
+TargetTransformInfo::VectorInstrContext
+combineVectorInstrContexts(TargetTransformInfo::VectorInstrContext Ctx1,
+                           TargetTransformInfo::VectorInstrContext Ctx2) {
+  return Ctx1 == Ctx2 ? Ctx1 : TargetTransformInfo::VectorInstrContext::None;
+}
+
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bababuck wrote:

Will move.

https://github.com/llvm/llvm-project/pull/213104