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

[Florian Hahn via llvm-commits]

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@@ -564,11 +564,11 @@ define void @trip_count_vscale(ptr noalias %a, ptr noalias %b) vscale_range(1, 1
 ; CHECK-NEXT:    [[WIDE_LOAD4:%.*]] = load <vscale x 4 x float>, ptr [[TMP17]], align 4
 ; CHECK-NEXT:    [[TMP18:%.*]] = fmul <vscale x 4 x float> [[WIDE_LOAD]], [[WIDE_LOAD3]]
 ; CHECK-NEXT:    [[TMP19:%.*]] = fmul <vscale x 4 x float> [[WIDE_LOAD2]], [[WIDE_LOAD4]]
-; CHECK-NEXT:    [[TMP20:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-NEXT:    [[TMP21:%.*]] = mul nuw i64 [[TMP20]], 4
-; CHECK-NEXT:    [[TMP22:%.*]] = getelementptr inbounds nuw float, ptr [[TMP13]], i64 [[TMP21]]
+; CHECK-NEXT:    [[TMP21:%.*]] = call i64 @llvm.vscale.i64()
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fhahn wrote:

Rename only change?

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