Fix test

Author: spavloff

llvm/test/Transforms/SLPVectorizer/RISCV/revec.ll

@@ -227,9 +227,10 @@ define ptr @test4() {
 define i32 @test5() {
 ; CHECK-LABEL: @test5(
 ; CHECK-NEXT:  entry:
+; CHECK-NEXT:    [[TMP0:%.*]] = fadd <8 x double> zeroinitializer, <double 0x7FF8000000000000, double 0x7FF8000000000000, double 0.000000e+00, double 0.000000e+00, double 0x7FF8000000000000, double 0x7FF8000000000000, double 0.000000e+00, double 0.000000e+00>
 ; CHECK-NEXT:    br label [[FOR_END47:%.*]]
 ; CHECK:       for.end47:
-; CHECK-NEXT:    [[TMP0:%.*]] = phi <8 x double> [ <double 0x7FF8000000000000, double 0x7FF8000000000000, double 0.000000e+00, double 0.000000e+00, double 0x7FF8000000000000, double 0x7FF8000000000000, double 0.000000e+00, double 0.000000e+00>, [[ENTRY:%.*]] ]
+; CHECK-NEXT:    [[TMP1:%.*]] = phi <8 x double> [ [[TMP0]], [[ENTRY:%.*]] ]
 ; CHECK-NEXT:    ret i32 0
 ;
 entry: