xref: /llvm-project/llvm/test/Transforms/LICM/pr35342.ll (revision 80e8f2beeb954f8c241897099bb01b24da400e8a) 
1; RUN: opt -passes=licm -S < %s | FileCheck %s
2
3target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128-ni:1"
4target triple = "x86_64-unknown-linux-gnu"
5
6; CHECK-LABEL: @f1
7; CHECK-LABEL: bci_524:
8; CHECK: add i32 poison, poison
9define void @f1(i32 %v, i1 %c) {
10not_zero.lr.ph:
11  br label %not_zero
12
13not_zero:
14  br i1 %c, label %bci_748 ,  label %bci_314
15
16bci_314:
17  %0 = select i1 poison, i32 poison, i32 poison
18  br label %not_zero
19
20bci_524:                   ; No predecessors!
21  %add = add i32 %0, %0
22  br label %bci_748
23
24bci_748:
25  ret void
26}
27