[llvm] [VPlan] Introduce CSE pass (PR #151872)

[Florian Hahn via llvm-commits]

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@@ -148,8 +148,8 @@ define void @widen_2ptrs_phi_unrolled(ptr noalias nocapture %dst, ptr noalias no
 ; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, [[VECTOR_PH]] ], [ [[INDEX_NEXT:%.*]], [[VECTOR_BODY]] ]
 ; CHECK-NEXT:    [[OFFSET_IDX:%.*]] = shl i64 [[INDEX]], 2
 ; CHECK-NEXT:    [[NEXT_GEP:%.*]] = getelementptr i8, ptr [[SRC]], i64 [[OFFSET_IDX]]
-; CHECK-NEXT:    [[OFFSET_IDX4:%.*]] = shl i64 [[INDEX]], 2
-; CHECK-NEXT:    [[NEXT_GEP5:%.*]] = getelementptr i8, ptr [[DST]], i64 [[OFFSET_IDX4]]
+; CHECK-NEXT:    [[OFFSET_IDX1:%.*]] = shl i64 [[INDEX]], 2
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fhahn wrote:

rename only

https://github.com/llvm/llvm-project/pull/151872