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