Justin Bogner | 61ba2e3 | 2014-12-08 18:02:35 +0000 | [diff] [blame^] | 1 | ;; No instrumentation should be emitted if there are no counter increments. |
2 | |||||
3 | ; RUN: opt < %s -instrprof -S | FileCheck %s | ||||
4 | ; CHECK-NOT: @__llvm_profile_counters | ||||
5 | ; CHECK-NOT: @__llvm_profile_data | ||||
6 | ; CHECK-NOT: @__llvm_profile_runtime | ||||
7 | |||||
8 | define void @foo() { | ||||
9 | ret void | ||||
10 | } |