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 | ||||
Xinliang David Li | 0812747 | 2015-12-14 23:26:27 +0000 | [diff] [blame] | 4 | ; CHECK-NOT: @__prf_cn |
5 | ; CHECK-NOT: @__prf_dt | ||||
Justin Bogner | 61ba2e3 | 2014-12-08 18:02:35 +0000 | [diff] [blame] | 6 | ; CHECK-NOT: @__llvm_profile_runtime |
7 | |||||
8 | define void @foo() { | ||||
9 | ret void | ||||
10 | } |