1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -nary-reassociate -S | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workerdefine i32 @foo(i32 %tmp4) { 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @foo( 5*9880d681SAndroid Build Coastguard Workerentry: 6*9880d681SAndroid Build Coastguard Worker %tmp5 = add i32 %tmp4, 8 7*9880d681SAndroid Build Coastguard Worker %tmp13 = add i32 %tmp4, -128 ; deleted 8*9880d681SAndroid Build Coastguard Worker %tmp14 = add i32 %tmp13, 8 ; => %tmp5 + -128 9*9880d681SAndroid Build Coastguard Worker %tmp21 = add i32 119, %tmp4 10*9880d681SAndroid Build Coastguard Worker ; do not rewrite %tmp23 against %tmp13 because %tmp13 is already deleted 11*9880d681SAndroid Build Coastguard Worker %tmp23 = add i32 %tmp21, -128 12*9880d681SAndroid Build Coastguard Worker; CHECK: %tmp23 = add i32 %tmp21, -128 13*9880d681SAndroid Build Coastguard Worker ret i32 %tmp23 14*9880d681SAndroid Build Coastguard Worker} 15