[llvm] LV/test: regen a couple of tests with UTC (NFC) (PR #107225)

[Florian Hahn via llvm-commits]

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@@ -46,15 +90,72 @@ for.end:
 ; CHECK-LABEL: phi_three_incoming_values
 ; CHECK:       LV: Found an estimated cost of 1 for VF 2 For instruction: %i = phi i64 [ %i.next, %if.end ], [ 0, %entry ]
 ; CHECK:       LV: Found an estimated cost of 2 for VF 2 For instruction: %tmp8 = phi i32 [ 9, %for.body ], [ 3, %if.then ], [ %tmp7, %if.else ]
-; CHECK:       define void @phi_three_incoming_values(
-; CHECK:       vector.body:
-; CHECK-NEXT:    [[INDEX:%.*]] = phi i64 [ 0, %vector.ph ], [ [[INDEX_NEXT:%.*]], %vector.body ]
-; CHECK:         [[PREDPHI:%.*]] = select <2 x i1> {{.*}}, <2 x i32> {{.*}}, <2 x i32> <i32 3, i32 3>
-; CHECK:         [[PREDPHI7:%.*]] = select <2 x i1> {{.*}}, <2 x i32> [[PREDPHI]], <2 x i32> <i32 9, i32 9>
-; CHECK:         store <2 x i32> [[PREDPHI7]], ptr {{.*}}
-; CHECK-NEXT:    [[INDEX_NEXT]] = add nuw i64 [[INDEX]], 2
 ;
 define void @phi_three_incoming_values(ptr %a, ptr %b, i64 %n) {
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fhahn wrote:

when auto-generating the test might be good to add `no alias` to the pointer args, to keep the IR more compact by avoiding mem checks as they are not interesting for the test?

https://github.com/llvm/llvm-project/pull/107225