|  | ; RUN: opt %s -scalarizer -verify -S -o - | FileCheck %s | 
|  | ; RUN: opt %s -passes='function(scalarizer,verify)' -S -o - | FileCheck %s | 
|  |  | 
|  | define void @f3() local_unnamed_addr { | 
|  | bb1: | 
|  | br label %bb2 | 
|  |  | 
|  | bb3: | 
|  | ; CHECK-LABEL: bb3: | 
|  | ; CHECK-NEXT: br label %bb4 | 
|  | %h.10.0.vec.insert = shufflevector <1 x i16> %h.10.1, <1 x i16> undef, <1 x i32> <i32 0> | 
|  | br label %bb4 | 
|  |  | 
|  | bb2: | 
|  | ; CHECK-LABEL: bb2: | 
|  | ; CHECK: phi i16 | 
|  | %h.10.1 = phi <1 x i16> [ undef, %bb1 ] | 
|  | br label %bb3 | 
|  |  | 
|  | bb4: | 
|  | ; CHECK-LABEL: bb4: | 
|  | ; CHECK: phi i16 | 
|  | %h.10.2 = phi <1 x i16> [ %h.10.0.vec.insert, %bb3 ] | 
|  | ret void | 
|  | } |