[llvm] [VPlan] Construct VPlan0 once, share across buildVPlans calls. (NFC) (PR #197276)

[via llvm-commits]

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@@ -158,7 +158,7 @@ define void @trunc_store(ptr %dst, ptr %src, i16 %x) #1 {
 ; DEFAULT-NEXT:    [[VEC_EPILOG_RESUME_VAL:%.*]] = phi i64 [ [[N_VEC]], [[VEC_EPILOG_ITER_CHECK]] ], [ 0, [[VECTOR_MAIN_LOOP_ITER_CHECK]] ]
 ; DEFAULT-NEXT:    [[BROADCAST_SPLATINSERT4:%.*]] = insertelement <8 x i16> poison, i16 [[X]], i64 0
 ; DEFAULT-NEXT:    [[BROADCAST_SPLAT5:%.*]] = shufflevector <8 x i16> [[BROADCAST_SPLATINSERT4]], <8 x i16> poison, <8 x i32> zeroinitializer
-; DEFAULT-NEXT:    [[TMP8:%.*]] = load i64, ptr [[SRC]], align 8, !alias.scope [[META13:![0-9]+]]
+; DEFAULT-NEXT:    [[TMP8:%.*]] = load i64, ptr [[SRC]], align 8, !alias.scope [[META6]]
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ayalz wrote:

Change in metadata intentional?

https://github.com/llvm/llvm-project/pull/197276