Update x86-vector-shifts.ll

Author: abhishek-kaushik22

llvm/test/Transforms/InstCombine/X86/x86-vector-shifts.ll

@@ -3732,21 +3732,19 @@ define <4 x i64> @test_avx2_psrl_0() {
   ret <4 x i64> %16
 }
 
-define <2 x i64> @pr125228(<2 x i64> %v, <2 x i64> %s) {
-; CHECK-LABEL: @pr125228(
-; CHECK-NEXT:  entry:
+define <2 x i64> @PR125228(<2 x i64> %v, <2 x i64> %s) {
+; CHECK-LABEL: @PR125228(
 ; CHECK-NEXT:    [[MASK:%.*]] = and <2 x i64> [[S:%.*]], splat (i64 63)
-; CHECK-NEXT:    [[TMP0:%.*]] = shufflevector <2 x i64> [[MASK]], <2 x i64> poison, <2 x i32> zeroinitializer
-; CHECK-NEXT:    [[SLL0:%.*]] = shl <2 x i64> [[V:%.*]], [[TMP0]]
+; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <2 x i64> [[MASK]], <2 x i64> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[SLL0:%.*]] = shl <2 x i64> [[V:%.*]], [[TMP1]]
 ; CHECK-NEXT:    [[CAST:%.*]] = bitcast <2 x i64> [[MASK]] to <16 x i8>
 ; CHECK-NEXT:    [[PSRLDQ:%.*]] = shufflevector <16 x i8> [[CAST]], <16 x i8> poison, <16 x i32> <i32 8, i32 9, i32 10, i32 11, i32 12, i32 13, i32 14, i32 15, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison, i32 poison>
 ; CHECK-NEXT:    [[CAST3:%.*]] = bitcast <16 x i8> [[PSRLDQ]] to <2 x i64>
-; CHECK-NEXT:    [[TMP1:%.*]] = shufflevector <2 x i64> [[CAST3]], <2 x i64> poison, <2 x i32> zeroinitializer
-; CHECK-NEXT:    [[SLL1:%.*]] = shl <2 x i64> [[V]], [[TMP1]]
+; CHECK-NEXT:    [[TMP2:%.*]] = shufflevector <2 x i64> [[CAST3]], <2 x i64> poison, <2 x i32> zeroinitializer
+; CHECK-NEXT:    [[SLL1:%.*]] = shl <2 x i64> [[V]], [[TMP2]]
 ; CHECK-NEXT:    [[SHUFP_UNCASTED:%.*]] = shufflevector <2 x i64> [[SLL0]], <2 x i64> [[SLL1]], <2 x i32> <i32 0, i32 3>
 ; CHECK-NEXT:    ret <2 x i64> [[SHUFP_UNCASTED]]
 ;
-entry:
   %mask = and <2 x i64> %s, splat (i64 63)
   %sll0 = call <2 x i64> @llvm.x86.sse2.psll.q(<2 x i64> %v, <2 x i64> %mask)
   %cast = bitcast <2 x i64> %mask to <16 x i8>