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