1 ; RUN: opt < %s -instcombine -S | FileCheck %s
3 define void @PR21651() {
4 switch i2 0, label %out [
13 ; CHECK-LABEL: define void @PR21651(
14 ; CHECK: switch i2 0, label %out [
15 ; CHECK: i2 0, label %out
16 ; CHECK: i2 1, label %out
18 ; CHECK: out: ; preds = %0, %0, %0