1*9880d681SAndroid Build Coastguard Worker; RUN: llc -mtriple=thumb-eabi -mcpu=arm1156t2-s -mattr=+thumb2 %s -o - | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; If-conversion defeats the purpose of this test, which is to check CBZ 3*9880d681SAndroid Build Coastguard Worker; generation, so use memory barrier instruction to make sure it doesn't 4*9880d681SAndroid Build Coastguard Worker; happen and we get actual branches. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @t1(i32 %a, i32 %b, i32 %c) { 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: t1: 8*9880d681SAndroid Build Coastguard Worker; CHECK: cbz 9*9880d681SAndroid Build Coastguard Worker %tmp2 = icmp eq i32 %a, 0 10*9880d681SAndroid Build Coastguard Worker br i1 %tmp2, label %cond_false, label %cond_true 11*9880d681SAndroid Build Coastguard Worker 12*9880d681SAndroid Build Coastguard Workercond_true: 13*9880d681SAndroid Build Coastguard Worker fence seq_cst 14*9880d681SAndroid Build Coastguard Worker %tmp5 = add i32 %b, 1 15*9880d681SAndroid Build Coastguard Worker %tmp6 = and i32 %tmp5, %c 16*9880d681SAndroid Build Coastguard Worker ret i32 %tmp6 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workercond_false: 19*9880d681SAndroid Build Coastguard Worker fence seq_cst 20*9880d681SAndroid Build Coastguard Worker %tmp7 = add i32 %b, -1 21*9880d681SAndroid Build Coastguard Worker %tmp8 = xor i32 %tmp7, %c 22*9880d681SAndroid Build Coastguard Worker ret i32 %tmp8 23*9880d681SAndroid Build Coastguard Worker} 24