1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -reassociate -instcombine -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i32 @f1(i32 %a0, i32 %a1, i32 %a2, i32 %a3, i32 %a4) { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: f1 5*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: ret i32 0 6*9880d681SAndroid Build Coastguard Worker 7*9880d681SAndroid Build Coastguard Worker %tmp.2 = add i32 %a4, %a3 8*9880d681SAndroid Build Coastguard Worker %tmp.4 = add i32 %tmp.2, %a2 9*9880d681SAndroid Build Coastguard Worker %tmp.6 = add i32 %tmp.4, %a1 10*9880d681SAndroid Build Coastguard Worker %tmp.8 = add i32 %tmp.6, %a0 11*9880d681SAndroid Build Coastguard Worker %tmp.11 = add i32 %a3, %a2 12*9880d681SAndroid Build Coastguard Worker %tmp.13 = add i32 %tmp.11, %a1 13*9880d681SAndroid Build Coastguard Worker %tmp.15 = add i32 %tmp.13, %a0 14*9880d681SAndroid Build Coastguard Worker %tmp.18 = add i32 %a2, %a1 15*9880d681SAndroid Build Coastguard Worker %tmp.20 = add i32 %tmp.18, %a0 16*9880d681SAndroid Build Coastguard Worker %tmp.23 = add i32 %a1, %a0 17*9880d681SAndroid Build Coastguard Worker %tmp.26 = sub i32 %tmp.8, %tmp.15 18*9880d681SAndroid Build Coastguard Worker %tmp.28 = add i32 %tmp.26, %tmp.20 19*9880d681SAndroid Build Coastguard Worker %tmp.30 = sub i32 %tmp.28, %tmp.23 20*9880d681SAndroid Build Coastguard Worker %tmp.32 = sub i32 %tmp.30, %a4 21*9880d681SAndroid Build Coastguard Worker %tmp.34 = sub i32 %tmp.32, %a2 22*9880d681SAndroid Build Coastguard Worker %T = mul i32 %tmp.34, %tmp.34 23*9880d681SAndroid Build Coastguard Worker ret i32 %T 24*9880d681SAndroid Build Coastguard Worker} 25