| ; RUN: opt < %s -instcombine -S | FileCheck %s | |
| ; Provide legal integer types. | |
| target datalayout = "n8:16:32:64" | |
| define void @PR21651() { | |
| switch i2 0, label %out [ | |
| i2 0, label %out | |
| i2 1, label %out | |
| ] | |
| out: | |
| ret void | |
| } | |
| ; CHECK-LABEL: define void @PR21651( | |
| ; CHECK: switch i2 0, label %out [ | |
| ; CHECK: i2 0, label %out | |
| ; CHECK: i2 1, label %out | |
| ; CHECK: ] | |
| ; CHECK: out: ; preds = %0, %0, %0 | |
| ; CHECK: ret void | |
| ; CHECK: } |