1*9880d681SAndroid Build Coastguard Worker; RUN: opt -S -indvars < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; PR12627 4*9880d681SAndroid Build Coastguard Workerdefine void @test1(i32 %x) nounwind uwtable ssp { 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker br label %for.body 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Workerfor.body: ; preds = %for.body, %entry 9*9880d681SAndroid Build Coastguard Worker %phi1 = phi i1 [ false, %entry ], [ %cmpa, %for.body ] 10*9880d681SAndroid Build Coastguard Worker %phi2 = phi i1 [ false, %entry ], [ %cmpb, %for.body ] 11*9880d681SAndroid Build Coastguard Worker %i.07 = phi i32 [ 0, %entry ], [ %inc, %for.body ] 12*9880d681SAndroid Build Coastguard Worker tail call void @aux(i1 %phi1, i1 %phi2) nounwind 13*9880d681SAndroid Build Coastguard Worker %cmpa = icmp sgt i32 %i.07, 200 14*9880d681SAndroid Build Coastguard Worker %cmpb = icmp sgt i32 %i.07, 100 15*9880d681SAndroid Build Coastguard Worker %inc = add nsw i32 %i.07, 1 16*9880d681SAndroid Build Coastguard Worker %exitcond = icmp eq i32 %inc, 100 17*9880d681SAndroid Build Coastguard Worker br i1 %exitcond, label %for.end, label %for.body 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Workerfor.end: ; preds = %for.body 20*9880d681SAndroid Build Coastguard Worker ret void 21*9880d681SAndroid Build Coastguard Worker 22*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test1( 23*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: phi i1 24*9880d681SAndroid Build Coastguard Worker; CHECK: call void @aux(i1 false, i1 false) 25*9880d681SAndroid Build Coastguard Worker} 26*9880d681SAndroid Build Coastguard Worker 27*9880d681SAndroid Build Coastguard Workerdeclare void @aux(i1, i1) 28