[llvm] [InstCombine] Resolve TODO: Remove one-time check if other logic operand (Y) is constant (PR #77973)

[Jessica Clarke via llvm-commits]

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@@ -27,43 +27,43 @@ define void @widen_ptr_phi_unrolled(ptr noalias nocapture %a, ptr noalias nocapt
 ; CHECK-NEXT:    [[N_VEC:%.*]] = and i64 [[DOTNEG]], [[N]]
 ; CHECK-NEXT:    [[TMP3:%.*]] = shl i64 [[N_VEC]], 3
 ; CHECK-NEXT:    [[IND_END:%.*]] = getelementptr i8, ptr [[C:%.*]], i64 [[TMP3]]
-; CHECK-NEXT:    [[TMP25:%.*]] = call i64 @llvm.vscale.i64()
-; CHECK-NEXT:    [[TMP26:%.*]] = shl nuw nsw i64 [[TMP25]], 3
+; CHECK-NEXT:    [[TMP4:%.*]] = call i64 @llvm.vscale.i64()
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jrtc27 wrote:

At a glance this whole file looks like just renumbering; if the old test still passes, don't touch it?

https://github.com/llvm/llvm-project/pull/77973