1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instcombine -disable-output
2*9880d681SAndroid Build Coastguard Worker
3*9880d681SAndroid Build Coastguard Workerdefine i32 @test() {
4*9880d681SAndroid Build Coastguard Worker        ret i32 0
5*9880d681SAndroid Build Coastguard Worker
6*9880d681SAndroid Build Coastguard WorkerLoop:           ; preds = %Loop
7*9880d681SAndroid Build Coastguard Worker        %X = add i32 %X, 1              ; <i32> [#uses=1]
8*9880d681SAndroid Build Coastguard Worker        br label %Loop
9*9880d681SAndroid Build Coastguard Worker}
10*9880d681SAndroid Build Coastguard Worker
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