[LV] Fixup a test after 66fd420 (#160505)

Follow up on 66fd420 ([LV] Don't ignore invariant stores when costing)
to regen a test with UTC.

Author: artagnon

llvm/test/Transforms/LoopVectorize/X86/invariant-store-vectorization.ll

@@ -399,7 +399,7 @@ define void @test_store_of_final_reduction_value(i64 %x, ptr %dst) {
 ; CHECK-LABEL: define void @test_store_of_final_reduction_value(
 ; CHECK-SAME: i64 [[X:%.*]], ptr [[DST:%.*]]) #[[ATTR0]] {
 ; CHECK-NEXT:  [[ENTRY:.*:]]
-; CHECK-NEXT:    br i1 false, label %[[SCALAR_PH:.*]], label %[[VECTOR_PH:.*]]
+; CHECK-NEXT:    br label %[[VECTOR_PH:.*]]
 ; CHECK:       [[VECTOR_PH]]:
 ; CHECK-NEXT:    [[BROADCAST_SPLATINSERT:%.*]] = insertelement <2 x i64> poison, i64 [[X]], i64 0
 ; CHECK-NEXT:    [[BROADCAST_SPLAT:%.*]] = shufflevector <2 x i64> [[BROADCAST_SPLATINSERT]], <2 x i64> poison, <2 x i32> zeroinitializer
@@ -412,7 +412,7 @@ define void @test_store_of_final_reduction_value(i64 %x, ptr %dst) {
 ; CHECK-NEXT:    [[TMP1:%.*]] = call i64 @llvm.vector.reduce.mul.v2i64(<2 x i64> [[TMP0]])
 ; CHECK-NEXT:    store i64 [[TMP1]], ptr [[DST]], align 8
 ; CHECK-NEXT:    br label %[[EXIT:.*]]
-; CHECK:       [[SCALAR_PH]]:
+; CHECK:       [[SCALAR_PH:.*]]:
 ; CHECK-NEXT:    br label %[[LOOP:.*]]
 ; CHECK:       [[LOOP]]:
 ; CHECK-NEXT:    [[IV4:%.*]] = phi i64 [ 0, %[[SCALAR_PH]] ], [ [[IV_NEXT:%.*]], %[[LOOP]] ]
@@ -421,7 +421,7 @@ define void @test_store_of_final_reduction_value(i64 %x, ptr %dst) {
 ; CHECK-NEXT:    store i64 [[RED_NEXT]], ptr [[DST]], align 8
 ; CHECK-NEXT:    [[IV_NEXT]] = add i64 [[IV4]], 1
 ; CHECK-NEXT:    [[EC:%.*]] = icmp eq i64 [[IV4]], 1
-; CHECK-NEXT:    br i1 [[EC]], label %[[EXIT]], label %[[LOOP]], !llvm.loop [[LOOP33:![0-9]+]]
+; CHECK-NEXT:    br i1 [[EC]], label %[[EXIT]], label %[[LOOP]]
 ; CHECK:       [[EXIT]]:
 ; CHECK-NEXT:    ret void
 ;