|  | ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py | 
|  | ; RUN: llc < %s -mtriple=x86_64-unknown-linux-gnu | FileCheck %s | 
|  |  | 
|  | define void @pr32108() { | 
|  | ; CHECK-LABEL: pr32108: | 
|  | ; CHECK:       # %bb.0: # %BB | 
|  | ; CHECK-NEXT:    .p2align 4 | 
|  | ; CHECK-NEXT:  .LBB0_1: # %CF244 | 
|  | ; CHECK-NEXT:    # =>This Inner Loop Header: Depth=1 | 
|  | ; CHECK-NEXT:    jmp .LBB0_1 | 
|  | BB: | 
|  | %Cmp45 = icmp slt <4 x i32> undef, undef | 
|  | br label %CF243 | 
|  |  | 
|  | CF243:                                            ; preds = %CF243, %BB | 
|  | br i1 poison, label %CF243, label %CF257 | 
|  |  | 
|  | CF257:                                            ; preds = %CF243 | 
|  | %Shuff144 = shufflevector <4 x i1> undef, <4 x i1> %Cmp45, <4 x i32> <i32 undef, i32 undef, i32 5, i32 undef> | 
|  | br label %CF244 | 
|  |  | 
|  | CF244:                                            ; preds = %CF244, %CF257 | 
|  | %Shuff182 = shufflevector <4 x i1> %Shuff144, <4 x i1> zeroinitializer, <4 x i32> <i32 3, i32 5, i32 7, i32 undef> | 
|  | br label %CF244 | 
|  | } |