1*9880d681SAndroid Build Coastguard Worker; RUN: opt -dce -S < %s | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker; RUN: opt -passes=dce -S < %s | FileCheck %s 3*9880d681SAndroid Build Coastguard Worker 4*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: @test 5*9880d681SAndroid Build Coastguard Workerdefine void @test() { 6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: add 7*9880d681SAndroid Build Coastguard Worker %add = add i32 1, 2 8*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: sub 9*9880d681SAndroid Build Coastguard Worker %sub = sub i32 %add, 1 10*9880d681SAndroid Build Coastguard Worker ret void 11*9880d681SAndroid Build Coastguard Worker} 12