1*9880d681SAndroid Build Coastguard Worker; RUN: opt -early-cse -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; PR12231 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Workerdeclare i32 @f() 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Workerdefine i32 @fn() { 7*9880d681SAndroid Build Coastguard Workerentry: 8*9880d681SAndroid Build Coastguard Worker br label %lbl_1215 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Workerlbl_1215: 11*9880d681SAndroid Build Coastguard Worker %ins34 = phi i32 [ %ins35, %xxx ], [ undef, %entry ] 12*9880d681SAndroid Build Coastguard Worker ret i32 %ins34 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Workerxxx: 15*9880d681SAndroid Build Coastguard Worker %ins35 = call i32 @f() 16*9880d681SAndroid Build Coastguard Worker br label %lbl_1215 17*9880d681SAndroid Build Coastguard Worker} 18*9880d681SAndroid Build Coastguard Worker 19*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: define i32 @fn( 20