1*9880d681SAndroid Build Coastguard Worker;; No instrumentation should be emitted if there are no counter increments. 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -instrprof -S | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -passes=instrprof -S | FileCheck %s 5*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @__profc 6*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @__profd 7*9880d681SAndroid Build Coastguard Worker; CHECK-NOT: @__llvm_profile_runtime 8*9880d681SAndroid Build Coastguard Worker 9*9880d681SAndroid Build Coastguard Workerdefine void @foo() { 10*9880d681SAndroid Build Coastguard Worker ret void 11*9880d681SAndroid Build Coastguard Worker} 12